)]}' { "log": [ { "commit": "d599db3fc5dd4f1e8432fdbc6d899584b25f4dff", "tree": "fa455d1b9dede3983680d8ccb9dc25c14f4b45f6", "parents": [ "c410a33887c17cac95ed8b0d860cdfb5c087a7d8" ], "author": { "name": "Arnaldo Carvalho de Melo", "email": "acme@redhat.com", "time": "Tue Dec 15 20:04:42 2009 -0200" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Wed Dec 16 08:53:50 2009 +0100" }, "message": "perf report: Generalize perf_session__fprintf_hists()\n\nPull it out of builtin-report - further changes will be made and it\nwill then be reusable in \u0027perf diff\u0027 as well.\n\nSigned-off-by: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Frédéric Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Mike Galbraith \u003cefault@gmx.de\u003e\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nLKML-Reference: \u003c1260914682-29652-4-git-send-email-acme@infradead.org\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "c410a33887c17cac95ed8b0d860cdfb5c087a7d8", "tree": "54fe6ed5ac64ff77763ff686af58bd36b04e73d6", "parents": [ "655000e7c75a559681ee7f15f6fa870c80ae3194" ], "author": { "name": "Arnaldo Carvalho de Melo", "email": "acme@redhat.com", "time": "Tue Dec 15 20:04:41 2009 -0200" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Wed Dec 16 08:53:49 2009 +0100" }, "message": "perf symbols: Move symbol filtering to event__preprocess_sample()\n\nSo that --dsos, --comm, --symbols can bem used in more tools,\nlike in perf diff:\n\n$ perf record -f find / \u003e /dev/null\n$ perf record -f find / \u003e /dev/null\n$ perf diff --dsos /lib64/libc-2.10.1.so | head -5\n 1 +22392124 /lib64/libc-2.10.1.so _IO_vfprintf_internal\n 2 +6410655 /lib64/libc-2.10.1.so __GI_memmove\n 3 +1 +9192692 /lib64/libc-2.10.1.so _int_malloc\n 4 -1 -15158605 /lib64/libc-2.10.1.so _int_free\n 5 +45669 /lib64/libc-2.10.1.so _IO_new_file_xsputn\n$\n\nSigned-off-by: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Frédéric Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Mike Galbraith \u003cefault@gmx.de\u003e\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nLKML-Reference: \u003c1260914682-29652-3-git-send-email-acme@infradead.org\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "655000e7c75a559681ee7f15f6fa870c80ae3194", "tree": "69a56e19c818b0929dbea8d119fa133853c5ee80", "parents": [ "75be6cf48738aec68aac49b428423569492cfba3" ], "author": { "name": "Arnaldo Carvalho de Melo", "email": "acme@redhat.com", "time": "Tue Dec 15 20:04:40 2009 -0200" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Wed Dec 16 08:53:49 2009 +0100" }, "message": "perf symbols: Adopt the strlists for dso, comm\n\nWill be used in perf diff too.\n\nSigned-off-by: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Frédéric Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Mike Galbraith \u003cefault@gmx.de\u003e\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nLKML-Reference: \u003c1260914682-29652-2-git-send-email-acme@infradead.org\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "75be6cf48738aec68aac49b428423569492cfba3", "tree": "d7f5ceb028361e8b725ba6f3b8219e66c7b89790", "parents": [ "7ef17aafc98406d01ebbf7fe98ef1332b70d20bb" ], "author": { "name": "Arnaldo Carvalho de Melo", "email": "acme@redhat.com", "time": "Tue Dec 15 20:04:39 2009 -0200" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Wed Dec 16 08:53:48 2009 +0100" }, "message": "perf symbols: Make symbol_conf global\n\nThis simplifies a lot of functions, less stuff to be done by\ntool writers.\n\nSigned-off-by: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Frédéric Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Mike Galbraith \u003cefault@gmx.de\u003e\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nLKML-Reference: \u003c1260914682-29652-1-git-send-email-acme@infradead.org\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "7ef17aafc98406d01ebbf7fe98ef1332b70d20bb", "tree": "83211db3bb008b7d5a1224cf499f33591ced4708", "parents": [ "62bdc1b38e2abf3f500229c3bf4c82d33575d1ae" ], "author": { "name": "Masami Hiramatsu", "email": "mhiramat@redhat.com", "time": "Tue Dec 15 10:32:47 2009 -0500" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Dec 15 20:22:05 2009 +0100" }, "message": "perf probe: Fix to show which probe point is not found\n\nFix perf probe to show which probe point is not found.\nWith out this patch, it shows just \"No probe point found.\"\nThis doesn\u0027t help users if they specify several probes.\ne.g.\n\n # perf probe -f --add schedule --add test\n Fatal: No probe point found.\n\nThis patch makes error message more helpful as below.\n\n # perf probe --add schedule --add test\n Fatal: Probe point \u0027test\u0027 not found. - probe not added.\n\nSigned-off-by: Masami Hiramatsu \u003cmhiramat@redhat.com\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nCc: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Steven Rostedt \u003crostedt@goodmis.org\u003e\nCc: Jim Keniston \u003cjkenisto@us.ibm.com\u003e\nCc: Ananth N Mavinakayanahalli \u003cananth@in.ibm.com\u003e\nCc: Christoph Hellwig \u003chch@infradead.org\u003e\nCc: Frank Ch. Eigler \u003cfche@redhat.com\u003e\nCc: Jason Baron \u003cjbaron@redhat.com\u003e\nCc: K.Prasad \u003cprasad@linux.vnet.ibm.com\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Srikar Dronamraju \u003csrikar@linux.vnet.ibm.com\u003e\nCc: systemtap \u003csystemtap@sources.redhat.com\u003e\nCc: DLE \u003cdle-develop@lists.sourceforge.net\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nLKML-Reference: \u003c20091215153247.17436.49068.stgit@dhcp-100-2-132.bos.redhat.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "62bdc1b38e2abf3f500229c3bf4c82d33575d1ae", "tree": "c8069b17b563f42dc16a8a42913931e048fc8e55", "parents": [ "a128168d1e79e537d6666655e7771d973e9230e3" ], "author": { "name": "Masami Hiramatsu", "email": "mhiramat@redhat.com", "time": "Tue Dec 15 10:32:40 2009 -0500" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Dec 15 20:22:05 2009 +0100" }, "message": "perf probe: Check symbols in symtab/kallsyms\n\nCheck symbols in symtab/kallsyms when no debuginfo\nis available.\n\ne.g.\n\n # perf probe test\n Fatal: Kernel symbol \u0027test\u0027 not found - probe not added.\n\nSigned-off-by: Masami Hiramatsu \u003cmhiramat@redhat.com\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nCc: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Steven Rostedt \u003crostedt@goodmis.org\u003e\nCc: Jim Keniston \u003cjkenisto@us.ibm.com\u003e\nCc: Ananth N Mavinakayanahalli \u003cananth@in.ibm.com\u003e\nCc: Christoph Hellwig \u003chch@infradead.org\u003e\nCc: Frank Ch. Eigler \u003cfche@redhat.com\u003e\nCc: Jason Baron \u003cjbaron@redhat.com\u003e\nCc: K.Prasad \u003cprasad@linux.vnet.ibm.com\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Srikar Dronamraju \u003csrikar@linux.vnet.ibm.com\u003e\nCc: systemtap \u003csystemtap@sources.redhat.com\u003e\nCc: DLE \u003cdle-develop@lists.sourceforge.net\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nLKML-Reference: \u003c20091215153239.17436.55034.stgit@dhcp-100-2-132.bos.redhat.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "a128168d1e79e537d6666655e7771d973e9230e3", "tree": "73f8581954751bd9927182e3ac984d925faefade", "parents": [ "d761b08bff0a9b653f6bd248cea50322e7eccb14" ], "author": { "name": "Masami Hiramatsu", "email": "mhiramat@redhat.com", "time": "Tue Dec 15 10:32:33 2009 -0500" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Dec 15 20:22:04 2009 +0100" }, "message": "perf probe: Check build-id of vmlinux\n\nCheck build-id of vmlinux by using functions in symbol.c.\nThis also exposes map__load() for getting vmlinux path,\nand removes vmlinux path list in builtin-probe.c,\nbecause symbol.c already has that. Checking build-id\nprevents users to open old or different debuginfo from\ncurrent running kernel.\n\nSigned-off-by: Masami Hiramatsu \u003cmhiramat@redhat.com\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nCc: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Steven Rostedt \u003crostedt@goodmis.org\u003e\nCc: Jim Keniston \u003cjkenisto@us.ibm.com\u003e\nCc: Ananth N Mavinakayanahalli \u003cananth@in.ibm.com\u003e\nCc: Christoph Hellwig \u003chch@infradead.org\u003e\nCc: Frank Ch. Eigler \u003cfche@redhat.com\u003e\nCc: Jason Baron \u003cjbaron@redhat.com\u003e\nCc: K.Prasad \u003cprasad@linux.vnet.ibm.com\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Srikar Dronamraju \u003csrikar@linux.vnet.ibm.com\u003e\nCc: systemtap \u003csystemtap@sources.redhat.com\u003e\nCc: DLE \u003cdle-develop@lists.sourceforge.net\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nLKML-Reference: \u003c20091215153232.17436.45539.stgit@dhcp-100-2-132.bos.redhat.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "d761b08bff0a9b653f6bd248cea50322e7eccb14", "tree": "ec57220663387ceb65a6e34c78f80c2998ee64e6", "parents": [ "af663d75a64d2cc3f18bdb8a29ff4650b9417c16" ], "author": { "name": "Masami Hiramatsu", "email": "mhiramat@redhat.com", "time": "Tue Dec 15 10:32:25 2009 -0500" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Dec 15 20:22:04 2009 +0100" }, "message": "perf probe: Reject second attempt of adding same-name event\n\nReject second attempt of adding same-name event. This patch\nalso provides --force option which allows user to add additional\nprobe events on the same-name event.\n\ne.g.\n(the first attempt : success)\n ./perf probe schedule\n Added new event:\n probe:schedule (on schedule+0)\n\n(the second attempt : failure)\n ./perf probe schedule:11\n Error: event \"schedule\" already exists. (Use -f to force duplicates.)\n Fatal: Can\u0027t add new event.\n\n(the second attempt with -f : successfully added)\n ./perf probe -f schedule:11\n Added new event:\n probe:schedule_1 (on schedule+45)\n\nSigned-off-by: Masami Hiramatsu \u003cmhiramat@redhat.com\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nCc: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Steven Rostedt \u003crostedt@goodmis.org\u003e\nCc: Jim Keniston \u003cjkenisto@us.ibm.com\u003e\nCc: Ananth N Mavinakayanahalli \u003cananth@in.ibm.com\u003e\nCc: Christoph Hellwig \u003chch@infradead.org\u003e\nCc: Frank Ch. Eigler \u003cfche@redhat.com\u003e\nCc: Jason Baron \u003cjbaron@redhat.com\u003e\nCc: K.Prasad \u003cprasad@linux.vnet.ibm.com\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Srikar Dronamraju \u003csrikar@linux.vnet.ibm.com\u003e\nCc: systemtap \u003csystemtap@sources.redhat.com\u003e\nCc: DLE \u003cdle-develop@lists.sourceforge.net\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nLKML-Reference: \u003c20091215153225.17436.15166.stgit@dhcp-100-2-132.bos.redhat.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "af663d75a64d2cc3f18bdb8a29ff4650b9417c16", "tree": "fbbad1152eb42f561cc8b186b8bb38aabc1e1d94", "parents": [ "bbbb521bc61008b280c72ad6e29a8a7558d3acfa" ], "author": { "name": "Masami Hiramatsu", "email": "mhiramat@redhat.com", "time": "Tue Dec 15 10:32:18 2009 -0500" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Dec 15 20:22:03 2009 +0100" }, "message": "perf probe: Support event name for --add option\n\nSupport event name syntax for --add option. This allows\nusers to specify event name for each new event.\n\nThe --add syntax is:\n perf probe --add \u0027[EVENT\u003d]SRC:LINE ARGS\u0027\nor\n perf probe --add \u0027[EVENT\u003d]FUNC[+OFFS|%return|:RLN][@SRC] ARGS\u0027\n\ne.g.\n\n ./perf probe --add myprobe1\u003dschedule\n\nNote: currently group name is not supported yet, because it\ncan cause name-space confliction with other tracepoint/\nhw-breakpoint events.\n\nSigned-off-by: Masami Hiramatsu \u003cmhiramat@redhat.com\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nCc: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Steven Rostedt \u003crostedt@goodmis.org\u003e\nCc: Jim Keniston \u003cjkenisto@us.ibm.com\u003e\nCc: Ananth N Mavinakayanahalli \u003cananth@in.ibm.com\u003e\nCc: Christoph Hellwig \u003chch@infradead.org\u003e\nCc: Frank Ch. Eigler \u003cfche@redhat.com\u003e\nCc: Jason Baron \u003cjbaron@redhat.com\u003e\nCc: K.Prasad \u003cprasad@linux.vnet.ibm.com\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Srikar Dronamraju \u003csrikar@linux.vnet.ibm.com\u003e\nCc: systemtap \u003csystemtap@sources.redhat.com\u003e\nCc: DLE \u003cdle-develop@lists.sourceforge.net\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nLKML-Reference: \u003c20091215153218.17436.84675.stgit@dhcp-100-2-132.bos.redhat.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "bbbb521bc61008b280c72ad6e29a8a7558d3acfa", "tree": "c4abf43779dd0380cb514b52b0ce0047c5f1cf8e", "parents": [ "adf365f486280e4577c9eabd7d8e118e5994a03e" ], "author": { "name": "Masami Hiramatsu", "email": "mhiramat@redhat.com", "time": "Tue Dec 15 10:32:10 2009 -0500" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Dec 15 20:22:03 2009 +0100" }, "message": "perf probe: Add glob matching support on --del\n\nAdd glob-expression matching support on --del option.\nYou can use wildcards for specifying deleting events.\ne.g.\n\n Clear all probe events:\n\n # perf probe --del \u0027*\u0027\n\n Clear probes on schedule():\n\n # perf probe --del \u0027schedule*\u0027\n\nSigned-off-by: Masami Hiramatsu \u003cmhiramat@redhat.com\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nCc: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Steven Rostedt \u003crostedt@goodmis.org\u003e\nCc: Jim Keniston \u003cjkenisto@us.ibm.com\u003e\nCc: Ananth N Mavinakayanahalli \u003cananth@in.ibm.com\u003e\nCc: Christoph Hellwig \u003chch@infradead.org\u003e\nCc: Frank Ch. Eigler \u003cfche@redhat.com\u003e\nCc: Jason Baron \u003cjbaron@redhat.com\u003e\nCc: K.Prasad \u003cprasad@linux.vnet.ibm.com\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Srikar Dronamraju \u003csrikar@linux.vnet.ibm.com\u003e\nCc: systemtap \u003csystemtap@sources.redhat.com\u003e\nCc: DLE \u003cdle-develop@lists.sourceforge.net\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nLKML-Reference: \u003c20091215153210.17436.12327.stgit@dhcp-100-2-132.bos.redhat.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "adf365f486280e4577c9eabd7d8e118e5994a03e", "tree": "d7f17542b84baacb633099fba4354a2e1bfe0b3a", "parents": [ "abf5ef72477f9fb559a8a034fd6e6c397bb37e1f" ], "author": { "name": "Masami Hiramatsu", "email": "mhiramat@redhat.com", "time": "Tue Dec 15 10:32:03 2009 -0500" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Dec 15 20:22:02 2009 +0100" }, "message": "perf probe: Use strlist__for_each macros in probe-event.c\n\nUse strlist__for_each macros instead of using strlist__entry()\nand index variable.\n\nSigned-off-by: Masami Hiramatsu \u003cmhiramat@redhat.com\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nCc: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Steven Rostedt \u003crostedt@goodmis.org\u003e\nCc: Jim Keniston \u003cjkenisto@us.ibm.com\u003e\nCc: Ananth N Mavinakayanahalli \u003cananth@in.ibm.com\u003e\nCc: Christoph Hellwig \u003chch@infradead.org\u003e\nCc: Frank Ch. Eigler \u003cfche@redhat.com\u003e\nCc: Jason Baron \u003cjbaron@redhat.com\u003e\nCc: K.Prasad \u003cprasad@linux.vnet.ibm.com\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Srikar Dronamraju \u003csrikar@linux.vnet.ibm.com\u003e\nCc: systemtap \u003csystemtap@sources.redhat.com\u003e\nCc: DLE \u003cdle-develop@lists.sourceforge.net\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nLKML-Reference: \u003c20091215153203.17436.52039.stgit@dhcp-100-2-132.bos.redhat.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "abf5ef72477f9fb559a8a034fd6e6c397bb37e1f", "tree": "3f69cabf0ee4d739af9421d00d15d511874b4c57", "parents": [ "3e3405906dab00afecd5a16871850a088eba4626" ], "author": { "name": "Masami Hiramatsu", "email": "mhiramat@redhat.com", "time": "Tue Dec 15 10:31:56 2009 -0500" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Dec 15 20:22:02 2009 +0100" }, "message": "perf tools: Add for_each macros for strlist\n\nAdd for_each iteration macros for strlist. This patch\nintroduces strlist__for_each() and strlist__for_each_safe(),\nboth are similar to list_for_each() and list_for_each_safe().\n\nSigned-off-by: Masami Hiramatsu \u003cmhiramat@redhat.com\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nCc: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Steven Rostedt \u003crostedt@goodmis.org\u003e\nCc: Jim Keniston \u003cjkenisto@us.ibm.com\u003e\nCc: Ananth N Mavinakayanahalli \u003cananth@in.ibm.com\u003e\nCc: Christoph Hellwig \u003chch@infradead.org\u003e\nCc: Frank Ch. Eigler \u003cfche@redhat.com\u003e\nCc: Jason Baron \u003cjbaron@redhat.com\u003e\nCc: K.Prasad \u003cprasad@linux.vnet.ibm.com\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Srikar Dronamraju \u003csrikar@linux.vnet.ibm.com\u003e\nCc: systemtap \u003csystemtap@sources.redhat.com\u003e\nCc: DLE \u003cdle-develop@lists.sourceforge.net\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nLKML-Reference: \u003c20091215153156.17436.49157.stgit@dhcp-100-2-132.bos.redhat.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "3e3405906dab00afecd5a16871850a088eba4626", "tree": "ad9a37f4a2b729fae6f78c5373d3343a7ae7a04c", "parents": [ "f6bbff77252cf12c82d480eaf6d9189129d1040a" ], "author": { "name": "Masami Hiramatsu", "email": "mhiramat@redhat.com", "time": "Tue Dec 15 10:31:49 2009 -0500" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Dec 15 20:22:01 2009 +0100" }, "message": "perf probe: Fix --del to update current event list\n\nFix --del option to update current existing event list\nafter perf probe deleted an event.\n\nSigned-off-by: Masami Hiramatsu \u003cmhiramat@redhat.com\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nCc: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Steven Rostedt \u003crostedt@goodmis.org\u003e\nCc: Jim Keniston \u003cjkenisto@us.ibm.com\u003e\nCc: Ananth N Mavinakayanahalli \u003cananth@in.ibm.com\u003e\nCc: Christoph Hellwig \u003chch@infradead.org\u003e\nCc: Frank Ch. Eigler \u003cfche@redhat.com\u003e\nCc: Jason Baron \u003cjbaron@redhat.com\u003e\nCc: K.Prasad \u003cprasad@linux.vnet.ibm.com\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Srikar Dronamraju \u003csrikar@linux.vnet.ibm.com\u003e\nCc: systemtap \u003csystemtap@sources.redhat.com\u003e\nCc: DLE \u003cdle-develop@lists.sourceforge.net\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nLKML-Reference: \u003c20091215153149.17436.61265.stgit@dhcp-100-2-132.bos.redhat.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "f6bbff77252cf12c82d480eaf6d9189129d1040a", "tree": "7aea225d720e725442b6f88df8660e2d021001ad", "parents": [ "411edfe5c1ef02a62ec3be56d3e234dbed71ba20" ], "author": { "name": "Masami Hiramatsu", "email": "mhiramat@redhat.com", "time": "Tue Dec 15 10:31:42 2009 -0500" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Dec 15 20:22:01 2009 +0100" }, "message": "perf probe: Fix --del to show info instead of warning\n\nFix --del option to show info message instead of warning\nif failing to find specified event.\n\nSigned-off-by: Masami Hiramatsu \u003cmhiramat@redhat.com\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nCc: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Steven Rostedt \u003crostedt@goodmis.org\u003e\nCc: Jim Keniston \u003cjkenisto@us.ibm.com\u003e\nCc: Ananth N Mavinakayanahalli \u003cananth@in.ibm.com\u003e\nCc: Christoph Hellwig \u003chch@infradead.org\u003e\nCc: Frank Ch. Eigler \u003cfche@redhat.com\u003e\nCc: Jason Baron \u003cjbaron@redhat.com\u003e\nCc: K.Prasad \u003cprasad@linux.vnet.ibm.com\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Srikar Dronamraju \u003csrikar@linux.vnet.ibm.com\u003e\nCc: systemtap \u003csystemtap@sources.redhat.com\u003e\nCc: DLE \u003cdle-develop@lists.sourceforge.net\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nLKML-Reference: \u003c20091215153142.17436.7793.stgit@dhcp-100-2-132.bos.redhat.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "411edfe5c1ef02a62ec3be56d3e234dbed71ba20", "tree": "d18c74915fad63f8e5fbbb300ae6e596fcb677b1", "parents": [ "ce11a603ae40e0ad32aeb378cff81e3fdaec390d" ], "author": { "name": "Masami Hiramatsu", "email": "mhiramat@redhat.com", "time": "Tue Dec 15 10:31:35 2009 -0500" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Dec 15 20:22:01 2009 +0100" }, "message": "perf probe: Show need-dwarf message only if it is really needed\n\nShow need-dwarf message only if the probe is really requires\ndebuginfo analysis. This also use pr_debug for debugging message\ninstead of pr_warning.\n\nSigned-off-by: Masami Hiramatsu \u003cmhiramat@redhat.com\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nCc: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Steven Rostedt \u003crostedt@goodmis.org\u003e\nCc: Jim Keniston \u003cjkenisto@us.ibm.com\u003e\nCc: Ananth N Mavinakayanahalli \u003cananth@in.ibm.com\u003e\nCc: Christoph Hellwig \u003chch@infradead.org\u003e\nCc: Frank Ch. Eigler \u003cfche@redhat.com\u003e\nCc: Jason Baron \u003cjbaron@redhat.com\u003e\nCc: K.Prasad \u003cprasad@linux.vnet.ibm.com\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Srikar Dronamraju \u003csrikar@linux.vnet.ibm.com\u003e\nCc: systemtap \u003csystemtap@sources.redhat.com\u003e\nCc: DLE \u003cdle-develop@lists.sourceforge.net\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nLKML-Reference: \u003c20091215153135.17436.99052.stgit@dhcp-100-2-132.bos.redhat.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "ce11a603ae40e0ad32aeb378cff81e3fdaec390d", "tree": "69001191cf77ce59e2f301db4b3e350d9ef25b48", "parents": [ "7e990a51264cb0c1400155ba72d56f5158ccf919" ], "author": { "name": "Masami Hiramatsu", "email": "mhiramat@redhat.com", "time": "Tue Dec 15 10:31:28 2009 -0500" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Dec 15 20:22:00 2009 +0100" }, "message": "perf probe: Check hyphen only argument\n\nCheck hyphen only command argument, because perf-probe doesn\u0027t\nsupport event recording feature yet.\n\ne.g.\n\n # perf probe -\n Error: \u0027-\u0027 is not supported.\n\nSigned-off-by: Masami Hiramatsu \u003cmhiramat@redhat.com\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nCc: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Steven Rostedt \u003crostedt@goodmis.org\u003e\nCc: Jim Keniston \u003cjkenisto@us.ibm.com\u003e\nCc: Ananth N Mavinakayanahalli \u003cananth@in.ibm.com\u003e\nCc: Christoph Hellwig \u003chch@infradead.org\u003e\nCc: Frank Ch. Eigler \u003cfche@redhat.com\u003e\nCc: Jason Baron \u003cjbaron@redhat.com\u003e\nCc: K.Prasad \u003cprasad@linux.vnet.ibm.com\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Srikar Dronamraju \u003csrikar@linux.vnet.ibm.com\u003e\nCc: systemtap \u003csystemtap@sources.redhat.com\u003e\nCc: DLE \u003cdle-develop@lists.sourceforge.net\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nLKML-Reference: \u003c20091215153128.17436.9266.stgit@dhcp-100-2-132.bos.redhat.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "7e990a51264cb0c1400155ba72d56f5158ccf919", "tree": "02792faf035f5a0be37490bc1f9e6213fce16bba", "parents": [ "fac13fd54e2bfbb0b49683a9b3ae2bf2a0d7677f" ], "author": { "name": "Masami Hiramatsu", "email": "mhiramat@redhat.com", "time": "Tue Dec 15 10:31:21 2009 -0500" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Dec 15 20:22:00 2009 +0100" }, "message": "perf probe: Check the result of e_snprintf()\n\nFix show_perf_probe_event() to check the result of e_snprintf().\n\nSigned-off-by: Masami Hiramatsu \u003cmhiramat@redhat.com\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nCc: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Steven Rostedt \u003crostedt@goodmis.org\u003e\nCc: Jim Keniston \u003cjkenisto@us.ibm.com\u003e\nCc: Ananth N Mavinakayanahalli \u003cananth@in.ibm.com\u003e\nCc: Christoph Hellwig \u003chch@infradead.org\u003e\nCc: Frank Ch. Eigler \u003cfche@redhat.com\u003e\nCc: Jason Baron \u003cjbaron@redhat.com\u003e\nCc: K.Prasad \u003cprasad@linux.vnet.ibm.com\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Srikar Dronamraju \u003csrikar@linux.vnet.ibm.com\u003e\nCc: systemtap \u003csystemtap@sources.redhat.com\u003e\nCc: DLE \u003cdle-develop@lists.sourceforge.net\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nLKML-Reference: \u003c20091215153121.17436.34674.stgit@dhcp-100-2-132.bos.redhat.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "fac13fd54e2bfbb0b49683a9b3ae2bf2a0d7677f", "tree": "7ba607c0778289fca86add04373636b4a6c620ac", "parents": [ "f13c12c634e124d5d31f912b969d542a016d6105" ], "author": { "name": "Masami Hiramatsu", "email": "mhiramat@redhat.com", "time": "Tue Dec 15 10:31:14 2009 -0500" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Dec 15 20:21:59 2009 +0100" }, "message": "perf probe: Cleanup struct session in builtin-probe.c\n\nClean up struct session in builtin-probe.c, including\nchange need_dwarf to bool and move listing flag into\nstruct session as list_events flag.\n\nThis also changes parse_perf_probe_event() interface\ndue to code readability.\n\nSigned-off-by: Masami Hiramatsu \u003cmhiramat@redhat.com\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nCc: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Steven Rostedt \u003crostedt@goodmis.org\u003e\nCc: Jim Keniston \u003cjkenisto@us.ibm.com\u003e\nCc: Ananth N Mavinakayanahalli \u003cananth@in.ibm.com\u003e\nCc: Christoph Hellwig \u003chch@infradead.org\u003e\nCc: Frank Ch. Eigler \u003cfche@redhat.com\u003e\nCc: Jason Baron \u003cjbaron@redhat.com\u003e\nCc: K.Prasad \u003cprasad@linux.vnet.ibm.com\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Srikar Dronamraju \u003csrikar@linux.vnet.ibm.com\u003e\nCc: systemtap \u003csystemtap@sources.redhat.com\u003e\nCc: DLE \u003cdle-develop@lists.sourceforge.net\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nLKML-Reference: \u003c20091215153114.17436.77000.stgit@dhcp-100-2-132.bos.redhat.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "f13c12c634e124d5d31f912b969d542a016d6105", "tree": "bbb5796189ba8c2755cc14880c2216862c2fc540", "parents": [ "cdccc69003388665e1463003f0488cf8ce9cf9e8" ], "author": { "name": "Peter Zijlstra", "email": "peterz@infradead.org", "time": "Tue Dec 15 19:43:11 2009 +0100" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Dec 15 20:12:20 2009 +0100" }, "message": "perf_events: Fix perf_event_attr layout\n\nThe miss-alignment of bp_addr created a 32bit hole, causing\ndifferent structure packings on 32 and 64 bit machines.\n\nFix that by moving __reserve_2 into that hole.\n\nFurther, remove the useless struct and redundant __bp_reserve\nmuck.\n\nSigned-off-by: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nLKML-Reference: \u003c1260902591.8023.781.camel@laptop\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "cdccc69003388665e1463003f0488cf8ce9cf9e8", "tree": "163e9264a9f14c3039c4d98adb6f97aadbb7363b", "parents": [ "d30531c67210f4c73d0f9661998ceeebb0a230ee" ], "author": { "name": "Arnaldo Carvalho de Melo", "email": "acme@redhat.com", "time": "Tue Dec 15 11:01:22 2009 -0200" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Dec 15 15:28:04 2009 +0100" }, "message": "perf diff: Fix documentation\n\nAdd a newline do fix this problem:\n\nERROR: perf-diff.txt: line 31: closing [blockdef-listing]\ndelimiter expected\n\nSigned-off-by: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Frédéric Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Mike Galbraith \u003cefault@gmx.de\u003e\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nLKML-Reference: \u003c1260882082-10007-1-git-send-email-acme@infradead.org\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "d30531c67210f4c73d0f9661998ceeebb0a230ee", "tree": "391db2aee86be1d54fe87ad12fc9f9c5312a4aa2", "parents": [ "0f624e7e5625f4c30c836b7a5decfe2553582391" ], "author": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Dec 15 10:24:08 2009 +0100" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Dec 15 15:26:18 2009 +0100" }, "message": "perf diff: Improve the help text\n\nFix the short line displayed by \u0027perf\u0027 and also fix some other\ndetails in the longer text.\n\nCc: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Mike Galbraith \u003cefault@gmx.de\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nLKML-Reference: \u003cnew-submission\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "0f624e7e5625f4c30c836b7a5decfe2553582391", "tree": "6de6f9fbb15db70007238c923efb48dcde194c20", "parents": [ "a6005123ce22770dbd91bc3cb637ce0807ab959b" ], "author": { "name": "Paul Mackerras", "email": "paulus@samba.org", "time": "Tue Dec 15 19:40:32 2009 +1100" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Dec 15 13:09:55 2009 +0100" }, "message": "perf_event: Fix incorrect range check on cpu number\n\nIt is quite legitimate for CPUs to be numbered sparsely, meaning\nthat it possible for an online CPU to have a number which is\ngreater than the total count of possible CPUs.\n\nCurrently find_get_context() has a sanity check on the cpu\nnumber where it checks it against num_possible_cpus(). This\ntest can fail for a legitimate cpu number if the\ncpu_possible_mask is sparsely populated.\n\nThis fixes the problem by checking the CPU number against\nnr_cpumask_bits instead, since that is the appropriate check to\nensure that the cpu number is same to pass to cpu_isset()\nsubsequently.\n\nReported-by: Michael Neuling \u003cmikey@neuling.org\u003e\nSigned-off-by: Paul Mackerras \u003cpaulus@samba.org\u003e\nTested-by: Michael Neuling \u003cmikey@neuling.org\u003e\nAcked-by: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: \u003cstable@kernel.org\u003e\nLKML-Reference: \u003c20091215084032.GA18661@brick.ozlabs.ibm.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "a6005123ce22770dbd91bc3cb637ce0807ab959b", "tree": "40eaf177ae0601092c78df7b4bb89723b9c4852c", "parents": [ "3875294f5c0d7b9ef96ffc373d8a956ebd7c0c7f" ], "author": { "name": "Tom Zanussi", "email": "tzanussi@gmail.com", "time": "Tue Dec 15 02:53:40 2009 -0600" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Dec 15 10:31:33 2009 +0100" }, "message": "perf trace/scripting: Update Documentation\n\nUpdate the perf-trace page with new and missing options and\nremove some unused ones.\n\nSigned-off-by: Tom Zanussi \u003ctzanussi@gmail.com\u003e\nCc: fweisbec@gmail.com\nCc: rostedt@goodmis.org\nLKML-Reference: \u003c1260867220-15699-7-git-send-email-tzanussi@gmail.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "3875294f5c0d7b9ef96ffc373d8a956ebd7c0c7f", "tree": "546faf7874c7147c0f30f2e393b14e481c6b5407", "parents": [ "4b9c0c596ea826ef784eb83f663c5351ed01ba6d" ], "author": { "name": "Tom Zanussi", "email": "tzanussi@gmail.com", "time": "Tue Dec 15 02:53:39 2009 -0600" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Dec 15 10:31:33 2009 +0100" }, "message": "perf trace/scripting: Add \u0027record\u0027 and \u0027report\u0027 options\n\nAllow scripts to be recorded/executed by simply specifying the\nscript root name (the script name minus extension) along with\n\u0027record\u0027 or \u0027report\u0027 to \u0027perf trace\u0027.\n\nThe script names shown by \u0027perf trace -l\u0027 can be directly used\nto run the command-line contained within the corresponding\n\u0027-record\u0027 and \u0027-report\u0027 versions of scripts in the scripts/*/bin\ndirectories.\n\nFor example, to record the trace data needed to run the\nwakeup-latency.pl script, the user can easily find the name of\nthe corresponding script from the script list and invoke it\nusing \u0027perf trace record\u0027, without having to remember the\ndetails of how to do the same thing using the lower-level perf\ntrace command-line options:\n\nroot@tropicana:~# perf trace -l\nList of available trace scripts:\n workqueue-stats workqueue stats (ins/exe/create/destroy)\n wakeup-latency system-wide min/max/avg wakeup latency\n rw-by-file \u003ccomm\u003e r/w activity for a program, by file\n check-perf-trace useless but exhaustive test script\n rw-by-pid system-wide r/w activity\n\nroot@tropicana:~# perf trace record wakeup-latency\n^C[ perf record: Woken up 1 times to write data ]\n[ perf record: Captured and wrote 0.296 MB perf.data (~12931\nsamples) ]\n\nTo run the wakeup-latency.pl script using the captured data,\nchange \u0027record\u0027 to \u0027report\u0027 in the command-line:\n\nroot@tropicana:~# perf trace report wakeup-latency\n\nwakeup_latency stats:\n\ntotal_wakeups: 65\navg_wakeup_latency (ns): 22417\nmin_wakeup_latency (ns): 3470\nmax_wakeup_latency (ns): 223311\n\nperf trace Perl script stopped\n\nIf the script takes options, thay can be simply added to the end\nof the \u0027report\u0027 invocation:\n\nroot@tropicana:~# perf trace record rw-by-file\n^C[ perf record: Woken up 2 times to write data ]\n[ perf record: Captured and wrote 0.782 MB perf.data (~34171\nsamples) ]\n\nroot@tropicana:~# perf trace report rw-by-file perf\n\nfile read counts for perf:\n\n fd # reads bytes_requested\n------ ---------- -----------\n 122 1934 1980416\n 120 1 32\n\nfile write counts for perf:\n\n fd # writes bytes_written\n------ ---------- -----------\n 3 4006 280568\n\nperf trace Perl script stopped\n\nSigned-off-by: Tom Zanussi \u003ctzanussi@gmail.com\u003e\nCc: fweisbec@gmail.com\nCc: rostedt@goodmis.org\nLKML-Reference: \u003c1260867220-15699-6-git-send-email-tzanussi@gmail.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "4b9c0c596ea826ef784eb83f663c5351ed01ba6d", "tree": "8e22badb64e744d61d2ed4f6d12a0ebeb05a61c3", "parents": [ "8f11d85a0e7e9025acea7493e6864089c8b52f42" ], "author": { "name": "Tom Zanussi", "email": "tzanussi@gmail.com", "time": "Tue Dec 15 02:53:38 2009 -0600" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Dec 15 10:31:32 2009 +0100" }, "message": "perf trace/scripting: List available scripts\n\nLists the available perf trace scripts, one per line e.g.:\n\nroot@tropicana:~# perf trace -l\nList of available trace scripts:\n workqueue-stats workqueue stats (ins/exe/create/destroy)\n wakeup-latency system-wide min/max/avg wakeup latency\n rw-by-file \u003ccomm\u003e r/w activity for a program, by file\n check-perf-trace useless but exhaustive test script\n rw-by-pid system-wide r/w activity\n\nTo be consistent with the other listing options in perf, the\ncurrent latency trace option was changed to \u0027-L\u0027, and \u0027-l\u0027 is\nnow used to access the script listing as:\n\nTo create the list, it searches each scripts/*/bin directory for\nfiles ending with \"-report\" and reads information found in\ncertain comment lines contained in those shell scripts:\n\n - if the comment line starts with \"description:\", the rest of the\n line is used as a \u0027half-line\u0027 description. To keep each line in\n the list to a single line, the description should be limited to 40\n characters (the rest of the line contains the script name and\n args)\n\n - if the comment line starts with \"args:\", the rest of the line\n names the args the script supports. Required args should be\n surrounded by \u003c\u003e brackets, optional args by [] brackets.\n\nThe current scripts in scripts/perl/bin have also been updated\nwith description: and args: comments.\n\nSigned-off-by: Tom Zanussi \u003ctzanussi@gmail.com\u003e\nCc: fweisbec@gmail.com\nCc: rostedt@goodmis.org\nLKML-Reference: \u003c1260867220-15699-5-git-send-email-tzanussi@gmail.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "8f11d85a0e7e9025acea7493e6864089c8b52f42", "tree": "9de666c26df99502cae53f3912614d18fba22283", "parents": [ "a3a7cb7bb1d7bd989982314cf6f90ec392890006" ], "author": { "name": "Tom Zanussi", "email": "tzanussi@gmail.com", "time": "Tue Dec 15 02:53:37 2009 -0600" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Dec 15 10:31:32 2009 +0100" }, "message": "perf trace/scripting: Check return val of perl_run()\n\nThe return value from perl_run() is currently ignored, but it\nshould be checked and used to exit perf if there are problems\nloading the script.\n\nSigned-off-by: Tom Zanussi \u003ctzanussi@gmail.com\u003e\nCc: fweisbec@gmail.com\nCc: rostedt@goodmis.org\nLKML-Reference: \u003c1260867220-15699-4-git-send-email-tzanussi@gmail.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "a3a7cb7bb1d7bd989982314cf6f90ec392890006", "tree": "51c0d1e33cf6c687573158f592a4550ed299fd65", "parents": [ "586bc5cce88be993dad584c3936c49f945368551" ], "author": { "name": "Tom Zanussi", "email": "tzanussi@gmail.com", "time": "Tue Dec 15 02:53:36 2009 -0600" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Dec 15 10:31:31 2009 +0100" }, "message": "perf trace/scripting: Don\u0027t install unneeded files\n\nREADME and Makefile.PL don\u0027t need to be installed for Perl\nrun-time support.\n\nSigned-off-by: Tom Zanussi \u003ctzanussi@gmail.com\u003e\nCc: fweisbec@gmail.com\nCc: rostedt@goodmis.org\nLKML-Reference: \u003c1260867220-15699-3-git-send-email-tzanussi@gmail.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "586bc5cce88be993dad584c3936c49f945368551", "tree": "f335951b59c1106918ced48a6e1242e131808225", "parents": [ "c249a4ce796b30b742bb4854bf3039ced12ef8e5" ], "author": { "name": "Tom Zanussi", "email": "tzanussi@gmail.com", "time": "Tue Dec 15 02:53:35 2009 -0600" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Dec 15 10:31:31 2009 +0100" }, "message": "perf trace/scripting: Add support for script args\n\nOne oversight of the original scripting_ops patch was a lack of\nsupport for passing args to handler scripts. This adds\nargc/argv to the start_script() scripting_op, and changes the\nrw-by-file script to take \u0027comm\u0027 arg rather than the \u0027perf\u0027\nvalue currently hard-coded. It also takes the opportunity to do\nsome related minor cleanup.\n\nSigned-off-by: Tom Zanussi \u003ctzanussi@gmail.com\u003e\nCc: fweisbec@gmail.com\nCc: rostedt@goodmis.org\nLKML-Reference: \u003c1260867220-15699-2-git-send-email-tzanussi@gmail.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "c249a4ce796b30b742bb4854bf3039ced12ef8e5", "tree": "f1f992df68e8ace8cb8f7a0a0460264217e13f7c", "parents": [ "86a9eee047ba09a714c3b8e27c9df2bbf715393a" ], "author": { "name": "Frederic Weisbecker", "email": "fweisbec@gmail.com", "time": "Tue Dec 15 03:15:22 2009 +0100" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Dec 15 08:52:31 2009 +0100" }, "message": "perf tools: Make symbol_conf static\n\nperf top, report and annotate all define their own symbol_conf,\nit should be static.\n\nSigned-off-by: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nLKML-Reference: \u003c1260843322-6602-1-git-send-regression-fweisbec@gmail.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "86a9eee047ba09a714c3b8e27c9df2bbf715393a", "tree": "09c096e92b583f42480ac1dbe7dfa45eae1a7f31", "parents": [ "b38d34645cc52136b6c99623fef7ded26742e573" ], "author": { "name": "Arnaldo Carvalho de Melo", "email": "acme@redhat.com", "time": "Mon Dec 14 20:09:31 2009 -0200" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Dec 15 08:50:29 2009 +0100" }, "message": "perf diff: Introduce tool to show performance difference\n\nI guess it is enough to show some examples:\n\n[root@doppio linux-2.6-tip]# rm -f perf.data*\n[root@doppio linux-2.6-tip]# ls -la perf.data*\nls: cannot access perf.data*: No such file or directory\n[root@doppio linux-2.6-tip]# perf record -f find / \u003e /dev/null\n[ perf record: Woken up 1 times to write data ]\n[ perf record: Captured and wrote 0.062 MB perf.data (~2699 samples) ]\n[root@doppio linux-2.6-tip]# ls -la perf.data*\n-rw------- 1 root root 74440 2009-12-14 20:03 perf.data\n[root@doppio linux-2.6-tip]# perf record -f find / \u003e /dev/null\n[ perf record: Woken up 1 times to write data ]\n[ perf record: Captured and wrote 0.062 MB perf.data (~2692 samples) ]\n[root@doppio linux-2.6-tip]# ls -la perf.data*\n-rw------- 1 root root 74280 2009-12-14 20:03 perf.data\n-rw------- 1 root root 74440 2009-12-14 20:03 perf.data.old\n[root@doppio linux-2.6-tip]# perf diff | head -5\n 1 -34994580 /lib64/libc-2.10.1.so _IO_vfprintf_internal\n 2 -15307806 [kernel.kallsyms] __kmalloc\n 3 +1 +3665941 /lib64/libc-2.10.1.so __GI_memmove\n 4 +4 +23508995 /lib64/libc-2.10.1.so _int_malloc\n 5 +7 +38538813 [kernel.kallsyms] __d_lookup\n[root@doppio linux-2.6-tip]# perf diff -p | head -5\n 1 +1.00% /lib64/libc-2.10.1.so _IO_vfprintf_internal\n 2 [kernel.kallsyms] __kmalloc\n 3 +1 /lib64/libc-2.10.1.so __GI_memmove\n 4 +4 /lib64/libc-2.10.1.so _int_malloc\n 5 +7 -1.00% [kernel.kallsyms] __d_lookup\n[root@doppio linux-2.6-tip]# perf diff -v | head -5\n 1 361449551 326454971 -34994580 /lib64/libc-2.10.1.so _IO_vfprintf_internal\n 2 151009241 135701435 -15307806 [kernel.kallsyms] __kmalloc\n 3 +1 101805328 105471269 +3665941 /lib64/libc-2.10.1.so __GI_memmove\n 4 +4 78041440 101550435 +23508995 /lib64/libc-2.10.1.so _int_malloc\n 5 +7 59536172 98074985 +38538813 [kernel.kallsyms] __d_lookup\n[root@doppio linux-2.6-tip]# perf diff -vp | head -5\n 1 9.00% 8.00% +1.00% /lib64/libc-2.10.1.so _IO_vfprintf_internal\n 2 3.00% 3.00% [kernel.kallsyms] __kmalloc\n 3 +1 2.00% 2.00% /lib64/libc-2.10.1.so __GI_memmove\n 4 +4 2.00% 2.00% /lib64/libc-2.10.1.so _int_malloc\n 5 +7 1.00% 2.00% -1.00% [kernel.kallsyms] __d_lookup\n[root@doppio linux-2.6-tip]#\n\nThis should be enough for diffs where the system is non\nvolatile, i.e. when one doesn\u0027t updates binaries.\n\nFor volatile environments, stay tuned for the next perf tool\nfeature: a buildid cache populated by \u0027perf record\u0027, managed by\n\u0027perf buildid-cache\u0027 a-la ccache, and used by all the report\ntools.\n\nSigned-off-by: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: \"Paul E. McKenney\" \u003cpaulmck@linux.vnet.ibm.com\u003e\nCc: Stephen Hemminger \u003cshemminger@vyatta.com\u003e\nCc: Frédéric Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Mike Galbraith \u003cefault@gmx.de\u003e\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nCc: Paul E. McKenney \u003cpaulmck@linux.vnet.ibm.com\u003e\nLKML-Reference: \u003c1260828571-3613-3-git-send-email-acme@infradead.org\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "b38d34645cc52136b6c99623fef7ded26742e573", "tree": "c395ed3bcda85d49f5a842f91ccca2d33a1efa5c", "parents": [ "c8829c7a31c7e0156b230fa8d5a14be9881d7677" ], "author": { "name": "Arnaldo Carvalho de Melo", "email": "acme@redhat.com", "time": "Mon Dec 14 20:09:30 2009 -0200" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Dec 15 08:50:29 2009 +0100" }, "message": "perf record: Rename perf.data to perf.data.old if --force/-f is used\n\nSuggested-by: Steven Rostedt \u003crostedt@goodmis.org\u003e\nSigned-off-by: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Frédéric Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Mike Galbraith \u003cefault@gmx.de\u003e\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nLKML-Reference: \u003c1260828571-3613-2-git-send-email-acme@infradead.org\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "c8829c7a31c7e0156b230fa8d5a14be9881d7677", "tree": "c8649f461c5192613de3fe47b728e47a8b5c9e2c", "parents": [ "f823e441ab4dfaeaf17832fa1931e0dc0fde304d" ], "author": { "name": "Arnaldo Carvalho de Melo", "email": "acme@redhat.com", "time": "Mon Dec 14 20:09:29 2009 -0200" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Dec 15 08:50:28 2009 +0100" }, "message": "perf util: Remove setup_sorting dups\n\nAnd it is also needed by \u0027perf diff\u0027.\n\nSigned-off-by: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Frédéric Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Mike Galbraith \u003cefault@gmx.de\u003e\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nLKML-Reference: \u003c1260828571-3613-1-git-send-email-acme@infradead.org\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "f823e441ab4dfaeaf17832fa1931e0dc0fde304d", "tree": "6bfaf4a3c4c5e2d5f65abece7996b005302e6af6", "parents": [ "c019879bcc5692ec9267c1cedad91f1794d0b693" ], "author": { "name": "Arnaldo Carvalho de Melo", "email": "acme@redhat.com", "time": "Mon Dec 14 15:06:01 2009 -0200" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Dec 15 08:50:28 2009 +0100" }, "message": "perf session: Event statistics also are per session\n\nSigned-off-by: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Frédéric Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Mike Galbraith \u003cefault@gmx.de\u003e\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nLKML-Reference: \u003c1260810361-22828-1-git-send-email-acme@infradead.org\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "c019879bcc5692ec9267c1cedad91f1794d0b693", "tree": "ec499400b1ee0b1d93e961cc67b9dead9cd8c9a9", "parents": [ "a328626b61aeda1a7d00a80c475c76ca1b815e0d" ], "author": { "name": "Arnaldo Carvalho de Melo", "email": "acme@redhat.com", "time": "Mon Dec 14 14:23:00 2009 -0200" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Dec 14 17:34:56 2009 +0100" }, "message": "perf session: Adopt the sample_type variable\n\nAll tools had copies, and perf diff would have to specify a\nsample_type_check method just for copying it.\n\nSigned-off-by: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Frédéric Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Mike Galbraith \u003cefault@gmx.de\u003e\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nLKML-Reference: \u003c1260807780-19377-2-git-send-email-acme@infradead.org\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "a328626b61aeda1a7d00a80c475c76ca1b815e0d", "tree": "784f964c8c8950d58bccccaf3802a5a20efb4672", "parents": [ "4e4f06e4c8f17ea96f7dd76251cab99511026401" ], "author": { "name": "Arnaldo Carvalho de Melo", "email": "acme@redhat.com", "time": "Mon Dec 14 14:22:59 2009 -0200" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Dec 14 17:34:55 2009 +0100" }, "message": "perf session: Adopt resolve_callchain\n\nThis is really a generic library routine, so declutter\nbuiltin-report.c a bit by moving it to the library.\n\nSigned-off-by: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Frédéric Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Mike Galbraith \u003cefault@gmx.de\u003e\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nLKML-Reference: \u003c1260807780-19377-1-git-send-email-acme@infradead.org\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "4e4f06e4c8f17ea96f7dd76251cab99511026401", "tree": "18b7f83b664939be0a9bde8e43daf9db8ca7fccc", "parents": [ "b9bf089212d95746ce66482bcdbc7e77a0651088" ], "author": { "name": "Arnaldo Carvalho de Melo", "email": "acme@redhat.com", "time": "Mon Dec 14 13:10:39 2009 -0200" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Dec 14 16:57:18 2009 +0100" }, "message": "perf session: Move the hist_entries rb tree to perf_session\n\nAs we\u0027ll need to sort multiple times for multiple perf sessions,\nso that we can then do a diff.\n\nSigned-off-by: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Frédéric Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Mike Galbraith \u003cefault@gmx.de\u003e\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nLKML-Reference: \u003c1260803439-16783-1-git-send-email-acme@infradead.org\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "b9bf089212d95746ce66482bcdbc7e77a0651088", "tree": "f6a5d219d100498a2c16c1fb3a555f518c2c528d", "parents": [ "4aa65636411ccb12f006a6ad593930655c445ff6" ], "author": { "name": "Arnaldo Carvalho de Melo", "email": "acme@redhat.com", "time": "Mon Dec 14 11:37:11 2009 -0200" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Dec 14 16:57:17 2009 +0100" }, "message": "perf tools: No need for three rb_trees for sorting hist entries\n\nAll hist entries are in only one of them, so use just one and a\ntemporary rb_root while sorting/collapsing.\n\nSigned-off-by: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Frédéric Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Mike Galbraith \u003cefault@gmx.de\u003e\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nLKML-Reference: \u003c1260797831-11220-1-git-send-email-acme@infradead.org\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "4aa65636411ccb12f006a6ad593930655c445ff6", "tree": "0f494705a2a7631070a5372bb53f873684b001c2", "parents": [ "b3165f414416a717f72a376720564012af5a2e01" ], "author": { "name": "Arnaldo Carvalho de Melo", "email": "acme@redhat.com", "time": "Sun Dec 13 19:50:29 2009 -0200" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Dec 14 16:57:17 2009 +0100" }, "message": "perf session: Move kmaps to perf_session\n\nThere is still some more work to do to disentangle map creation\nfrom DSO loading, but this happens only for the kernel, and for\nthe early adopters of perf diff, where this disentanglement\nmatters most, we\u0027ll be testing different kernels, so no problem\nhere.\n\nFurther clarification: right now we create the kernel maps for\nthe various modules and discontiguous kernel text maps when\nloading the DSO, we should do it as a two step process, first\ncreating the maps, for multiple mappings with the same DSO\nstore, then doing the dso load just once, for the first hit on\none of the maps sharing this DSO backing store.\n\nSigned-off-by: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Frédéric Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Mike Galbraith \u003cefault@gmx.de\u003e\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nLKML-Reference: \u003c1260741029-4430-6-git-send-email-acme@infradead.org\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "b3165f414416a717f72a376720564012af5a2e01", "tree": "b066e4ae00b7d4bdb7386f4054e6e3ace0b976c3", "parents": [ "ec913369733923dbfd6bdff5953a918107059701" ], "author": { "name": "Arnaldo Carvalho de Melo", "email": "acme@redhat.com", "time": "Sun Dec 13 19:50:28 2009 -0200" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Dec 14 16:57:16 2009 +0100" }, "message": "perf session: Move the global threads list to perf_session\n\nSo that we can process two perf.data files.\n\nWe still need to add a O_MMAP mode for perf_session so that we\ncan do all the mmap stuff in it.\n\nSigned-off-by: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Frédéric Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Mike Galbraith \u003cefault@gmx.de\u003e\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nLKML-Reference: \u003c1260741029-4430-5-git-send-email-acme@infradead.org\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "ec913369733923dbfd6bdff5953a918107059701", "tree": "4c4397f5de47bb1352bfed874919bb438b6e4816", "parents": [ "13df45ca1c9a430d5f53862854070fcc324e015c" ], "author": { "name": "Arnaldo Carvalho de Melo", "email": "acme@redhat.com", "time": "Sun Dec 13 19:50:27 2009 -0200" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Dec 14 16:57:16 2009 +0100" }, "message": "perf session: Reduce the number of parms to perf_session__process_events\n\nBy having the cwd/cwdlen in the perf_session struct and\nfull_paths in perf_event_ops.\n\nNow its just a matter of passing the ops.\n\nSigned-off-by: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Frédéric Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Mike Galbraith \u003cefault@gmx.de\u003e\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nLKML-Reference: \u003c1260741029-4430-4-git-send-email-acme@infradead.org\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "13df45ca1c9a430d5f53862854070fcc324e015c", "tree": "d20c0bfe5d0caedb2f2dd1f0959255127a7e9a26", "parents": [ "301a0b020210360c6e441c7765521248bc87d58e" ], "author": { "name": "Arnaldo Carvalho de Melo", "email": "acme@redhat.com", "time": "Sun Dec 13 19:50:26 2009 -0200" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Dec 14 16:57:15 2009 +0100" }, "message": "perf session: Register the idle thread in perf_session__process_events\n\nNo need for all tools to register it and then immediately call\nperf_session__process_events.\n\nSigned-off-by: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Frédéric Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Mike Galbraith \u003cefault@gmx.de\u003e\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nLKML-Reference: \u003c1260741029-4430-3-git-send-email-acme@infradead.org\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "301a0b020210360c6e441c7765521248bc87d58e", "tree": "5321a8ab67584d0aac0e3df9a749df1b4206460b", "parents": [ "d8f66248d6f25f7c935cc5307c43bf394db07272" ], "author": { "name": "Arnaldo Carvalho de Melo", "email": "acme@redhat.com", "time": "Sun Dec 13 19:50:25 2009 -0200" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Dec 14 16:57:15 2009 +0100" }, "message": "perf session: Ditch register_perf_file_handler\n\nPass the event_ops to perf_session__process_events instead.\n\nAlso move the event_ops definition to session.h, starting to\nmove things around to their right place, trimming the many\nunneeded headers we have.\n\nSigned-off-by: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Frédéric Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Mike Galbraith \u003cefault@gmx.de\u003e\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nLKML-Reference: \u003c1260741029-4430-2-git-send-email-acme@infradead.org\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "d8f66248d6f25f7c935cc5307c43bf394db07272", "tree": "f30b5512dd08e6a8713fa9fde158c75d57ce1d6b", "parents": [ "2cd9046cc53dd2625e2cf5854d6cbb1ba61de914" ], "author": { "name": "Arnaldo Carvalho de Melo", "email": "acme@redhat.com", "time": "Sun Dec 13 19:50:24 2009 -0200" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Dec 14 16:57:13 2009 +0100" }, "message": "perf session: Pass the perf_session to the event handling operations\n\nThey will need it to get the right threads list, etc.\n\nSigned-off-by: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Frédéric Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Mike Galbraith \u003cefault@gmx.de\u003e\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nLKML-Reference: \u003c1260741029-4430-1-git-send-email-acme@infradead.org\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "2cd9046cc53dd2625e2cf5854d6cbb1ba61de914", "tree": "cc2ba20216c7d41e72ab9c01abcbb7f138d76c84", "parents": [ "2044279d1e07c90edd64324f09c7adf1acfc42e5" ], "author": { "name": "David Miller", "email": "davem@davemloft.net", "time": "Sun Dec 13 23:56:22 2009 -0800" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Dec 14 08:59:12 2009 +0100" }, "message": "perf sched: Fix build failure on sparc\n\nHere, tvec-\u003etv_usec is \"unsigned int\" not \"unsigned long\".\n\nSince the type is different on every platform, it\u0027s probably\nbest to just use long printf formats and cast.\n\nSigned-off-by: David S. Miller \u003cdavem@davemloft.net\u003e\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Mike Galbraith \u003cefault@gmx.de\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nCc: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nLKML-Reference: \u003c20091213.235622.53363059.davem@davemloft.net\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "2044279d1e07c90edd64324f09c7adf1acfc42e5", "tree": "db95e71fb947160e778b298193dec590ba295e00", "parents": [ "94c744b6c0c6c5802a85ebfebbec429ac5851f2b" ], "author": { "name": "Hitoshi Mitake", "email": "mitake@dcl.info.waseda.ac.jp", "time": "Sun Dec 13 17:01:59 2009 +0900" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Dec 14 08:51:19 2009 +0100" }, "message": "perf bench: Add \"all\" pseudo subsystem and \"all\" pseudo suite\n\nThis patch adds a new \"all\" pseudo subsystem and an \"all\" pseudo\nsuite. These are for testing all subsystem and its all suite, or\nall suite of one subsystem.\n\n(This patch also contains a few trivial comment fixes for\nbench/* and output style fixes. I judged that there are no\nnecessity to make them into individual patch.)\n\nExample of use:\n\n| % ./perf bench sched all # Test all suites of sched subsystem\n| # Running sched/messaging benchmark...\n| # 20 sender and receiver processes per group\n| # 10 groups \u003d\u003d 400 processes run\n|\n| Total time: 0.414 [sec]\n|\n| # Running sched/pipe benchmark...\n| # Extecuted 1000000 pipe operations between two tasks\n|\n| Total time: 10.999 [sec]\n|\n| 10.999317 usecs/op\n| 90914 ops/sec\n|\n| % ./perf bench all # Test all suites of all subsystems\n| # Running sched/messaging benchmark...\n| # 20 sender and receiver processes per group\n| # 10 groups \u003d\u003d 400 processes run\n|\n| Total time: 0.420 [sec]\n|\n| # Running sched/pipe benchmark...\n| # Extecuted 1000000 pipe operations between two tasks\n|\n| Total time: 11.741 [sec]\n|\n| 11.741346 usecs/op\n| 85169 ops/sec\n|\n| # Running mem/memcpy benchmark...\n| # Copying 1MB Bytes from 0x7ff33e920010 to 0x7ff3401ae010 ...\n|\n| 808.407437 MB/Sec\n\nSigned-off-by: Hitoshi Mitake \u003cmitake@dcl.info.waseda.ac.jp\u003e\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nLKML-Reference: \u003c1260691319-4683-1-git-send-email-mitake@dcl.info.waseda.ac.jp\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "94c744b6c0c6c5802a85ebfebbec429ac5851f2b", "tree": "e34dcaca54f1d7752ab1e7974bb73f94ff3cf94c", "parents": [ "ea08d8cbd162fe3756e3e2298efbe0b8b12f92d1" ], "author": { "name": "Arnaldo Carvalho de Melo", "email": "acme@redhat.com", "time": "Fri Dec 11 21:24:02 2009 -0200" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Sat Dec 12 07:42:12 2009 +0100" }, "message": "perf tools: Introduce perf_session class\n\nThat does all the initialization boilerplate, opening the file,\nreading the header, checking if it is valid, etc.\n\nAnd that will as well have the threads list, kmap (now) global\nvariable, etc, so that we can handle two (or more) perf.data files\ndescribing sessions to compare.\n\nSigned-off-by: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Frédéric Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Mike Galbraith \u003cefault@gmx.de\u003e\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nLKML-Reference: \u003c1260573842-19720-1-git-send-email-acme@infradead.org\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "ea08d8cbd162fe3756e3e2298efbe0b8b12f92d1", "tree": "9b9eb4311da9c58cf0cd96d471ee2ad8ec3ffd61", "parents": [ "79406cd789f745ac6aa9d597895f904a98a14007" ], "author": { "name": "Arnaldo Carvalho de Melo", "email": "acme@redhat.com", "time": "Fri Dec 11 18:56:39 2009 -0200" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Sat Dec 12 07:42:11 2009 +0100" }, "message": "perf symbols: Ditch dso-\u003efind_symbol\n\nIt is always wired to dso__find_symbol.\n\nSigned-off-by: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Frédéric Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Mike Galbraith \u003cefault@gmx.de\u003e\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nLKML-Reference: \u003c1260564999-13371-1-git-send-email-acme@infradead.org\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "79406cd789f745ac6aa9d597895f904a98a14007", "tree": "99281664ea6e0fd5bd0a6f762feed4f716b356cd", "parents": [ "22ccec57f8732de22fd87bce43e8edcb71453c72" ], "author": { "name": "Arnaldo Carvalho de Melo", "email": "acme@redhat.com", "time": "Fri Dec 11 18:50:22 2009 -0200" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Sat Dec 12 07:42:11 2009 +0100" }, "message": "perf symbols: Allow lookups by symbol name too\n\nConfigurable via symbol_conf.sort_by_name, so that the cost of an\nextra rb_node on all \u0027struct symbol\u0027 instances is not paid by tools\nthat only want to decode addresses.\n\nHow to use it:\n\n\tsymbol_conf.sort_by_name \u003d true;\n\tsymbol_init(\u0026symbol_conf);\n\n\tstruct map *map \u003d map_groups__find_by_name(kmaps, MAP__VARIABLE, \"[kernel.kallsyms]\");\n\n\tif (map \u003d\u003d NULL) {\n\t\tpr_err(\"couldn\u0027t find map!\\n\");\n\t\tkernel_maps__fprintf(stdout);\n\t} else {\n\t\tstruct symbol *sym \u003d map__find_symbol_by_name(map, sym_filter, NULL);\n\t\tif (sym \u003d\u003d NULL)\n\t\t\tpr_err(\"couldn\u0027t find symbol %s!\\n\", sym_filter);\n\t\telse\n\t\t\tpr_info(\"symbol %s: %#Lx-%#Lx \\n\", sym_filter, sym-\u003estart, sym-\u003eend);\n\t}\n\nLooking over the vmlinux/kallsyms is common enough that I\u0027ll add a\nvariable to the upcoming struct perf_session to avoid the need to\nuse map_groups__find_by_name to get the main vmlinux/kallsyms map.\n\nThe above example looks on the \u0027variable\u0027 symtab, but it is just\nlike that for the functions one.\n\nAlso the sort operation is done when we first use\nmap__find_symbol_by_name, in a lazy way.\n\nSigned-off-by: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Frédéric Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Masami Hiramatsu \u003cmhiramat@redhat.com\u003e\nCc: Mike Galbraith \u003cefault@gmx.de\u003e\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nLKML-Reference: \u003c1260564622-12392-1-git-send-email-acme@infradead.org\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "22ccec57f8732de22fd87bce43e8edcb71453c72", "tree": "866984740f95fbd593b025b76e2b9a5f08abe4fb", "parents": [ "f1dfa0b1c1a90d4d3bf515ab04a6b6222e086293" ], "author": { "name": "Arnaldo Carvalho de Melo", "email": "acme@redhat.com", "time": "Fri Dec 11 15:23:28 2009 -0200" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Sat Dec 12 07:42:10 2009 +0100" }, "message": "perf symbols: Add missing \"Variables\" entry to map_type__name\n\nSigned-off-by: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Frédéric Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Mike Galbraith \u003cefault@gmx.de\u003e\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nLKML-Reference: \u003c1260552208-6824-1-git-send-email-acme@infradead.org\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "f1dfa0b1c1a90d4d3bf515ab04a6b6222e086293", "tree": "a601efb5a2e27dc2e0ec261469076f4842173aa0", "parents": [ "d45868d38c1d08d50abf3e884710a938d19fa93c" ], "author": { "name": "Arnaldo Carvalho de Melo", "email": "acme@redhat.com", "time": "Fri Dec 11 14:50:39 2009 -0200" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Sat Dec 12 07:42:10 2009 +0100" }, "message": "perf symbols: Add support for \u0027variable\u0027 symtabs\n\nExample:\n\n{\n\tu64 addr \u003d strtoull(sym_filter, NULL, 16);\n\tstruct map *map \u003d map_groups__find(kmaps, MAP__VARIABLE, addr);\n\n\tif (map \u003d\u003d NULL)\n\t\tpr_err(\"couldn\u0027t find map!\\n\");\n\telse {\n\t\tstruct symbol *sym \u003d map__find_symbol(map, addr, NULL);\n\t\tif (sym \u003d\u003d NULL)\n\t\t\tpr_err(\"couldn\u0027t find addr!\\n\");\n\t\telse\n\t\t\tpr_info(\"addr %#Lx is in %s global var\\n\", addr, sym-\u003ename);\n\t}\n\texit(0);\n}\n\nAdded just after symbol__init() call in \u0027perf top\u0027, then:\n\n{\n u64 addr \u003d strtoull(sym_filter, NULL, 16);\n struct map *map \u003d map_groups__find(kmaps, MAP__VARIABLE, addr);\n\n if (map \u003d\u003d NULL)\n pr_err(\"couldn\u0027t find map!\\n\");\n else {\n struct symbol *sym \u003d map__find_symbol(map, addr, NULL);\n if (sym \u003d\u003d NULL)\n pr_err(\"couldn\u0027t find addr!\\n\");\n else\n pr_info(\"addr %#Lx is in %s global var\\n\", addr, sym-\u003ename);\n }\n exit(0);\n}\n\n[root@doppio linux-2.6-tip]# grep \u0027 [dD] \u0027 /proc/kallsyms | grep \u0027 sched\u0027\nffffffff817827d8 d sched_nr_latency\nffffffff81782ce0 d sched_domains_mutex\nffffffff8178c070 d schedstr.22423\nffffffff817909a0 d sched_register_mutex\nffffffff81823490 d sched_feat_names\nffffffff81823558 d scheduler_running\nffffffff818235b8 d sched_clock_running\nffffffff818235bc D sched_clock_stable\nffffffff81824f00 d sched_switch_trace\n[root@doppio linux-2.6-tip]# perf top -s 0xffffffff817827d9\naddr 0xffffffff817827d9 is in sched_nr_latency global var\n[root@doppio linux-2.6-tip]# perf top -s ffffffff81782ce0\naddr 0xffffffff81782ce0 is in sched_domains_mutex global var\n[root@doppio linux-2.6-tip]#\n[root@doppio linux-2.6-tip]# perf top -s ffffffff81782ce0 --vmlinux OFF\nThe file OFF cannot be used, trying to use /proc/kallsyms...addr 0xffffffff81782ce0 is in sched_domains_mutex global var\n[root@doppio linux-2.6-tip]# perf top -s ffffffff818235bc --vmlinux OFF\nThe file OFF cannot be used, trying to use /proc/kallsyms...addr 0xffffffff818235bc is in sched_clock_stable global var\n[root@doppio linux-2.6-tip]#\n\nSo it works with both /proc/kallsyms and with ELF symtabs, either\nthe one on the vmlinux explicitely passed via --vmlinux or in one\nin the vmlinux_path that matches the buildid for the running kernel\nor the one found in the buildid header section in a perf.data file.\n\nSigned-off-by: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Frédéric Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Mike Galbraith \u003cefault@gmx.de\u003e\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nLKML-Reference: \u003c1260550239-5372-4-git-send-email-acme@infradead.org\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "d45868d38c1d08d50abf3e884710a938d19fa93c", "tree": "b3bb36a37780de72251dc80854d287903104e957", "parents": [ "6893d4ee67cc100348088328cac73d56f7186aa3" ], "author": { "name": "Arnaldo Carvalho de Melo", "email": "acme@redhat.com", "time": "Fri Dec 11 14:50:38 2009 -0200" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Sat Dec 12 07:42:10 2009 +0100" }, "message": "perf symbols: Introduce ELF counterparts to symbol_type__is_a\n\nFor selecting the right types of symbols in ELF symtabs.\n\nSigned-off-by: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Frédéric Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Mike Galbraith \u003cefault@gmx.de\u003e\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nLKML-Reference: \u003c1260550239-5372-3-git-send-email-acme@infradead.org\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "6893d4ee67cc100348088328cac73d56f7186aa3", "tree": "c00d3976a6e137146a32c8341e82812aa3413db0", "parents": [ "9958e1f0aee632c3665162c9c93cf8fde8006a94" ], "author": { "name": "Arnaldo Carvalho de Melo", "email": "acme@redhat.com", "time": "Fri Dec 11 14:50:37 2009 -0200" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Sat Dec 12 07:42:09 2009 +0100" }, "message": "perf symbols: Introduce symbol_type__is_a\n\nFor selecting the right types of symbols in /proc/kallsyms, will be\nfollowed by elf_symbol_type__is_a, for the same purpose on ELF\nsymtabs.\n\nSigned-off-by: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Frédéric Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Mike Galbraith \u003cefault@gmx.de\u003e\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nLKML-Reference: \u003c1260550239-5372-2-git-send-email-acme@infradead.org\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "9958e1f0aee632c3665162c9c93cf8fde8006a94", "tree": "ffd81c34d3ca8044c3fe0d670dc1786113624bbb", "parents": [ "58e9f94138c1d9c47f6a63632ca7a78fc6dcc15f" ], "author": { "name": "Arnaldo Carvalho de Melo", "email": "acme@redhat.com", "time": "Fri Dec 11 14:50:36 2009 -0200" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Sat Dec 12 07:42:09 2009 +0100" }, "message": "perf symbols: Rename kthreads to kmaps, using another abstraction for it\n\nUsing a struct thread instance just to hold the kernel space maps\n(vmlinux + modules) is overkill and confuses people trying to\nunderstand the perf symbols abstractions.\n\nThe kernel maps are really present in all threads, i.e. the kernel\nis a library, not a separate thread.\n\nSo introduce the \u0027map_groups\u0027 abstraction and use it for the kernel\nmaps, now in the kmaps global variable.\n\nIt, in turn, will move, together with the threads list to the\nperf_file abstraction, so that we can support multiple perf_file\ninstances, needed by perf diff.\n\nBrainstormed-with: Eduardo Habkost \u003cehabkost@redhat.com\u003e\nSigned-off-by: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Eduardo Habkost \u003cehabkost@redhat.com\u003e\nCc: Frédéric Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Mike Galbraith \u003cefault@gmx.de\u003e\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nLKML-Reference: \u003c1260550239-5372-1-git-send-email-acme@infradead.org\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "58e9f94138c1d9c47f6a63632ca7a78fc6dcc15f", "tree": "caa7d67b5b8f48a8f04ae908e89b7c9a00c852e0", "parents": [ "99ac64c826e62a07e5818cfde620be4d524f1edf" ], "author": { "name": "Jamie Iles", "email": "jamie.iles@picochip.com", "time": "Fri Dec 11 12:20:09 2009 +0000" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Fri Dec 11 13:50:21 2009 +0100" }, "message": "perf tools: Allow building for ARM\n\nAdd definitions of rmb() and cpu_relax() and include the ARM\nunistd.h header. The __kuser_memory_barrier helper in the helper\npage is used to provide the correct memory barrier depending on\nthe CPU type.\n\n[ The rmb() will work on v6 and v7, segfault on v5. Dynamic\n detection to add v5 support will be added later. ]\n\nSigned-off-by: Jamie Iles \u003cjamie.iles@picochip.com\u003e\nCc: Russell King \u003clinux@arm.linux.org.uk\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Mikael Pettersson \u003cmikpe@it.uu.se\u003e\nLKML-Reference: \u003c1260534009-5394-1-git-send-email-jamie.iles@picochip.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "99ac64c826e62a07e5818cfde620be4d524f1edf", "tree": "9af727f7568772056fee2db3ce6d5004012eb456", "parents": [ "cc835752ae3634acd2d487fdf5152f6075f45aef" ], "author": { "name": "Frederic Weisbecker", "email": "fweisbec@gmail.com", "time": "Fri Dec 11 11:58:42 2009 +0100" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Fri Dec 11 12:03:53 2009 +0100" }, "message": "hw-breakpoints: Handle bad modify_user_hw_breakpoint off-case return value\n\nWhile converting modify_user_hw_breakpoint() return value, we\nforgot to handle the off-case. It\u0027s not returning a pointer\nanymore.\n\nThis solves the build warning reported by Stephen Rothwell against\nlinux-next.\n\nReported-by: Stephen Rothwell \u003csfr@canb.auug.org.au\u003e\nSigned-off-by: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Prasad \u003cprasad@linux.vnet.ibm.com\u003e\nLKML-Reference: \u003c1260529122-6260-1-git-send-regression-fweisbec@gmail.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\nCc: Prasad \u003cprasad@linux.vnet.ibm.com\u003e\n" }, { "commit": "cc835752ae3634acd2d487fdf5152f6075f45aef", "tree": "04f213117690cac7052cdfd75c8ee9ba429f98ce", "parents": [ "0bb38a5cdeb39f543657ec6fb9950343d2de6918" ], "author": { "name": "Jamie Iles", "email": "jamie.iles@picochip.com", "time": "Fri Dec 11 09:21:00 2009 +0000" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Fri Dec 11 11:24:13 2009 +0100" }, "message": "perf tools: Allow cross compiling\n\nFor embedded platforms, we want to be able to build the perf\ntools on a build machine to run on a different arch. This patch\nallows $CROSS_COMPILE to set the cross compiler.\n\nAdditionally, if NO_LIBPERL is set, then don\u0027t use perl include\npaths as they will be for the host arch.\n\nSigned-off-by: Jamie Iles \u003cjamie.iles@picochip.com\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nLKML-Reference: \u003c1260523260-15694-2-git-send-email-jamie.iles@picochip.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "0bb38a5cdeb39f543657ec6fb9950343d2de6918", "tree": "52198d56b8f0301ae553288d2ff2c4f5d5409519", "parents": [ "0f24f1287a86b198c1e4bd4ce45e8565e40ff804" ], "author": { "name": "Li Zefan", "email": "lizf@cn.fujitsu.com", "time": "Fri Dec 11 15:45:50 2009 +0800" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Fri Dec 11 09:17:03 2009 +0100" }, "message": "tracing, slab: Fix no callsite ifndef CONFIG_KMEMTRACE\n\nFor slab, if CONFIG_KMEMTRACE and CONFIG_DEBUG_SLAB are not set,\n__do_kmalloc() will not track callers:\n\n # ./perf record -f -a -R -e kmem:kmalloc\n ^C\n # ./perf trace\n ...\n perf-2204 [000] 147.376774: kmalloc: call_site\u003dc0529d2d ...\n perf-2204 [000] 147.400997: kmalloc: call_site\u003dc0529d2d ...\n Xorg-1461 [001] 147.405413: kmalloc: call_site\u003d0 ...\n Xorg-1461 [001] 147.405609: kmalloc: call_site\u003d0 ...\n konsole-1776 [001] 147.405786: kmalloc: call_site\u003d0 ...\n\nSigned-off-by: Li Zefan \u003clizf@cn.fujitsu.com\u003e\nReviewed-by: Pekka Enberg \u003cpenberg@cs.helsinki.fi\u003e\nCc: Christoph Lameter \u003ccl@linux-foundation.org\u003e\nCc: Steven Rostedt \u003crostedt@goodmis.org\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: linux-mm@kvack.org \u003clinux-mm@kvack.org\u003e\nCc: Eduard - Gabriel Munteanu \u003ceduard.munteanu@linux360.ro\u003e\nLKML-Reference: \u003c4B21F8AE.6020804@cn.fujitsu.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "0f24f1287a86b198c1e4bd4ce45e8565e40ff804", "tree": "7d13bfec87c7b67ffc701271484dc8d96080643c", "parents": [ "125580380f418000b1a06d9a54700f1191b6e561" ], "author": { "name": "Li Zefan", "email": "lizf@cn.fujitsu.com", "time": "Fri Dec 11 15:45:30 2009 +0800" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Fri Dec 11 09:17:02 2009 +0100" }, "message": "tracing, slab: Define kmem_cache_alloc_notrace ifdef CONFIG_TRACING\n\nDefine kmem_trace_alloc_{,node}_notrace() if CONFIG_TRACING is\nenabled, otherwise perf-kmem will show wrong stats ifndef\nCONFIG_KMEM_TRACE, because a kmalloc() memory allocation may\nbe traced by both trace_kmalloc() and trace_kmem_cache_alloc().\n\nSigned-off-by: Li Zefan \u003clizf@cn.fujitsu.com\u003e\nReviewed-by: Pekka Enberg \u003cpenberg@cs.helsinki.fi\u003e\nCc: Christoph Lameter \u003ccl@linux-foundation.org\u003e\nCc: Steven Rostedt \u003crostedt@goodmis.org\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: linux-mm@kvack.org \u003clinux-mm@kvack.org\u003e\nCc: Eduard - Gabriel Munteanu \u003ceduard.munteanu@linux360.ro\u003e\nLKML-Reference: \u003c4B21F89A.7000801@cn.fujitsu.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "125580380f418000b1a06d9a54700f1191b6e561", "tree": "86254f20e7a7931eab94c653720cc2c0b22ffbb5", "parents": [ "5e855db5d8fec44e6604eb245aa9077bbd3f0d05" ], "author": { "name": "Cyrill Gorcunov", "email": "gorcunov@openvz.org", "time": "Thu Dec 10 19:56:34 2009 +0300" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Thu Dec 10 18:00:30 2009 +0100" }, "message": "x86, perf events: Check if we have APIC enabled\n\nRalf Hildebrandt reported this boot warning:\n\n| Running a vanilla 2.6.32 as Xen DomU, I\u0027m getting:\n|\n| [ 0.000999] CPU: Physical Processor ID: 0\n| [ 0.000999] CPU: Processor Core ID: 1\n| [ 0.000999] Performance Events: AMD PMU driver.\n| [ 0.000999] ------------[ cut here ]------------\n| [ 0.000999] WARNING: at arch/x86/kernel/apic/apic.c:249 native_apic_write_dummy\n\nSo we need to check if APIC functionality is available, and\nnot just in the P6 driver but elsewhere as well.\n\nReported-by: Ralf Hildebrandt \u003cRalf.Hildebrandt@charite.de\u003e\nSigned-off-by: Cyrill Gorcunov \u003cgorcunov@openvz.org\u003e\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Mike Galbraith \u003cefault@gmx.de\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nCc: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nLKML-Reference: \u003c20091210165634.GF5086@lenovo\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "5e855db5d8fec44e6604eb245aa9077bbd3f0d05", "tree": "480a7af69a0168ea3a6b05a21e10dd964fd44ac1", "parents": [ "7931241694b25589658b1ceb02218d2750540ae0" ], "author": { "name": "Xiao Guangrong", "email": "xiaoguangrong@cn.fujitsu.com", "time": "Thu Dec 10 17:08:54 2009 +0800" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Thu Dec 10 17:23:02 2009 +0100" }, "message": "perf_event: Fix variable initialization in other codepaths\n\nSigned-off-by: Xiao Guangrong \u003cxiaoguangrong@cn.fujitsu.com\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nLKML-Reference: \u003c4B20BAA6.7010609@cn.fujitsu.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "7931241694b25589658b1ceb02218d2750540ae0", "tree": "79cf096d9045b4b242a21f36793ac2bc503f9b0c", "parents": [ "716d69e4fda0563ef67d62ee44baa17b377b9b23" ], "author": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Thu Dec 10 08:43:34 2009 +0100" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Thu Dec 10 08:44:39 2009 +0100" }, "message": "perf kmem: Fix unused argument build warning\n\nFix:\n\n builtin-kmem.c: In function \u0027parse_caller_opt\u0027:\n builtin-kmem.c:690: error: unused parameter \u0027arg\u0027\n builtin-kmem.c: In function \u0027parse_alloc_opt\u0027:\n builtin-kmem.c:697: error: unused parameter \u0027arg\u0027\n\nCc: Li Zefan \u003clizf@cn.fujitsu.com\u003e\nCc: Pekka Enberg \u003cpenberg@cs.helsinki.fi\u003e\nLKML-Reference: \u003c4B20A195.8030106@cn.fujitsu.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "716d69e4fda0563ef67d62ee44baa17b377b9b23", "tree": "b78a95899a1bde10552077b63dad1bc0ab2993d9", "parents": [ "8b4825bf8da5c07e80496b749e9a50d675df4119" ], "author": { "name": "Arnaldo Carvalho de Melo", "email": "acme@redhat.com", "time": "Wed Dec 09 20:09:38 2009 -0200" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Thu Dec 10 08:30:29 2009 +0100" }, "message": "perf symbols: perf_header__read_build_ids() offset\u0027n\u0027size should be u64\n\nAs off_t is a long, so breaking things on 32-bit land. Now\nbuildids work on 32-bit land.\n\n[root@ana ~]# uname -a\nLinux ana.ghostprotocols.net 2.6.31.6-162.fc12.i686 #1 SMP Fri\nDec 4 01:09:09 EST 2009 i686 i686 i386 GNU/Linux [root@ana ~]#\nperf buildid-list | tail -5\n136ee6792ba2ae57870ecd87369f4ae3194d5b27 /lib/libreadline.so.6.0\nd202dcb1ad48d140065783657d37ae3f2d9ab83f /usr/bin/gdb\n0a56c0c00dcc2e9e581ae9997f31957c9c4671df\n/usr/lib/libdwarf.so.0.0\n5f9e6ac95241cbb3227608e0ff2a2e0cbbe72439 /home/acme/bin/perf\n925d19eccc2ddb1c9d74dd178a011426f1b124a8 /bin/sleep [root@ana ~]#\n\nSigned-off-by: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Frédéric Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Mike Galbraith \u003cefault@gmx.de\u003e\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nLKML-Reference: \u003c1260396578-19116-2-git-send-email-acme@infradead.org\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "8b4825bf8da5c07e80496b749e9a50d675df4119", "tree": "39bad87854ae8512e0f313962f9c7b4eb35c0ee6", "parents": [ "bc3abfb1b50964ffbbd0fc4e1ffe598b1b63a8c7" ], "author": { "name": "Arnaldo Carvalho de Melo", "email": "acme@redhat.com", "time": "Wed Dec 09 20:09:37 2009 -0200" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Thu Dec 10 08:30:28 2009 +0100" }, "message": "perf symbols: dsos__read_build_ids() should read both user and kernel buildids\n\nSigned-off-by: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Frédéric Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Mike Galbraith \u003cefault@gmx.de\u003e\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nLKML-Reference: \u003c1260396578-19116-1-git-send-email-acme@infradead.org\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "bc3abfb1b50964ffbbd0fc4e1ffe598b1b63a8c7", "tree": "61150640a1cea15f1fb7f3d439e6a2dc9e22bc84", "parents": [ "90b86a9f7dc22e7ff8e8c79ed553860454ff8dd9" ], "author": { "name": "Li Zefan", "email": "lizf@cn.fujitsu.com", "time": "Thu Dec 10 15:22:17 2009 +0800" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Thu Dec 10 08:30:28 2009 +0100" }, "message": "perf tools: Align long options which have no short forms\n\nBefore:\n\n$ ./perf kmem\n...\n -l, --line \u003cnum\u003e show n lines\n --raw-ip show raw ip instead of symbol\n\nAfter:\n\n$ ./perf kmem\n...\n -l, --line \u003cnum\u003e show n lines\n --raw-ip show raw ip instead of symbol\n\nSigned-off-by: Li Zefan \u003clizf@cn.fujitsu.com\u003e\nCc: Pekka Enberg \u003cpenberg@cs.helsinki.fi\u003e\nLKML-Reference: \u003c4B20A1A9.3040104@cn.fujitsu.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "90b86a9f7dc22e7ff8e8c79ed553860454ff8dd9", "tree": "3cb7015aa85ed6410eb9947f9bfd607f74f36f95", "parents": [ "1bbfa6f25673019dc0acc9308b667c96f6cda8bf" ], "author": { "name": "Li Zefan", "email": "lizf@cn.fujitsu.com", "time": "Thu Dec 10 15:21:57 2009 +0800" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Thu Dec 10 08:30:27 2009 +0100" }, "message": "perf kmem: Show usage if no option is specified\n\nAs Ingo suggested, make \"perf kmem\" show help information.\n\"perf kmem stat [--caller] [--alloc] ..\" will show memory\nstatistics.\n\nSigned-off-by: Li Zefan \u003clizf@cn.fujitsu.com\u003e\nAcked-by: Pekka Enberg \u003cpenberg@cs.helsinki.fi\u003e\nLKML-Reference: \u003c4B20A195.8030106@cn.fujitsu.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "1bbfa6f25673019dc0acc9308b667c96f6cda8bf", "tree": "d6a49eaf657c7981e2734758fbb50e2265997c37", "parents": [ "3786310afe738070be31c439b8deeaeb69b9735d" ], "author": { "name": "Mike Frysinger", "email": "vapier@gentoo.org", "time": "Wed Dec 09 20:07:03 2009 -0500" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Thu Dec 10 08:30:27 2009 +0100" }, "message": "sched: Mark sched_clock() as notrace\n\nThe core ftrace code (trace_clock_local) calls sched_clock()\ndirectly, so we don\u0027t want to recurisvely trigger the ftrace\ncode. Rather than update every sched_clock() definition, tag\nthe prototype for everyone as notrace.\n\nSigned-off-by: Mike Frysinger \u003cvapier@gentoo.org\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nLKML-Reference: \u003c1260407223-10900-1-git-send-email-vapier@gentoo.org\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "3786310afe738070be31c439b8deeaeb69b9735d", "tree": "8148395e586322c13efb0f72ba3a0c6f15e9ad45", "parents": [ "5660ce34241ab204bf78fbcaa5e09318c2748d37" ], "author": { "name": "Frederic Weisbecker", "email": "fweisbec@gmail.com", "time": "Wed Dec 09 21:40:08 2009 +0100" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Thu Dec 10 08:30:26 2009 +0100" }, "message": "perf sched: Add max delay time snapshot\n\nWhen we have a maximum latency reported for a task, we need a\nconvenient way to find the matching location to the raw traces\nor to perf sched map that shows where the task has been\neventually scheduled in. This gives a pointer to retrieve the\nevents that occured during this max latency.\n\nSigned-off-by: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nReviewed-by: Xiao Guangrong \u003cxiaoguangrong@cn.fujitsu.com\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nLKML-Reference: \u003c1260391208-6808-1-git-send-regression-fweisbec@gmail.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "5660ce34241ab204bf78fbcaa5e09318c2748d37", "tree": "e1b8529e702fafd53e0097b5250edb578a23b396", "parents": [ "21140f4d3387aa2213f1deea0128df1dbf924379" ], "author": { "name": "Julia Lawall", "email": "julia@diku.dk", "time": "Wed Dec 09 20:26:18 2009 +0100" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Thu Dec 10 08:30:26 2009 +0100" }, "message": "perf tools: Correct size given to memset\n\nMemset should be given the size of the structure, not the size\nof the pointer.\n\nThe semantic patch that makes this change is as follows:\n(http://coccinelle.lip6.fr/)\n\n// \u003csmpl\u003e\n@@\ntype T;\nT *x;\nexpression E;\n@@\n\nmemset(x, E, sizeof(\n+ *\n x))\n// \u003c/smpl\u003e\n\nSigned-off-by: Julia Lawall \u003cjulia@diku.dk\u003e\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nLKML-Reference: \u003cPine.LNX.4.64.0912092026000.1870@ask.diku.dk\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "21140f4d3387aa2213f1deea0128df1dbf924379", "tree": "16a5920041cc8f263e5680c88d68969a2147f8e3", "parents": [ "c0c9e72150c07b4a6766cd24a6f685ec2dc9c343" ], "author": { "name": "Xiao Guangrong", "email": "xiaoguangrong@cn.fujitsu.com", "time": "Thu Dec 10 14:00:51 2009 +0800" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Thu Dec 10 07:11:05 2009 +0100" }, "message": "perf_event: Fix perf_swevent_hrtimer() variable initialization\n\nfix:\n\n [\u003cc0477471\u003e] ? printk+0x1d/0x24\n [\u003cc01c98f9\u003e] ? perf_prepare_sample+0x269/0x280\n [\u003cc0149231\u003e] warn_slowpath_common+0x71/0xd0\n [\u003cc01c98f9\u003e] ? perf_prepare_sample+0x269/0x280\n [\u003cc01492aa\u003e] warn_slowpath_null+0x1a/0x20\n [\u003cc01c98f9\u003e] perf_prepare_sample+0x269/0x280\n [\u003cc016e9f3\u003e] ? cpu_clock+0x53/0x90\n [\u003cc01cc368\u003e] __perf_event_overflow+0x2a8/0x300\n [\u003cc01ccc3b\u003e] perf_event_overflow+0x1b/0x30\n [\u003cc01ccccf\u003e] perf_swevent_hrtimer+0x7f/0x120\n\nThis is because \u0027data.raw\u0027 variable not initialize.\n\nSigned-off-by: Xiao Guangrong \u003cxiaoguangrong@cn.fujitsu.com\u003e\nAcked-by: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nLKML-Reference: \u003c4B208E93.1010801@cn.fujitsu.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "c0c9e72150c07b4a6766cd24a6f685ec2dc9c343", "tree": "1672baebe9ef71d560820e70e3f6865bc6aaaf5b", "parents": [ "822a6961112f0c9101d3359d8524604c3309ee6c" ], "author": { "name": "Xiao Guangrong", "email": "xiaoguangrong@cn.fujitsu.com", "time": "Wed Dec 09 17:51:30 2009 +0800" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Wed Dec 09 10:59:12 2009 +0100" }, "message": "perf sched: Fix for getting task\u0027s execution time\n\nIn current code, task\u0027s execute time is got by reading\n\u0027/proc/\u003cpid\u003e/sched\u0027 file, it\u0027s wrong if the task is created\nby pthread_create(), because every thread task has same pid.\n\nThis way also has two demerits:\n\n 1: \u0027perf sched replay\u0027 can\u0027t work if the kernel is not\n compiled with the \u0027CONFIG_SCHED_DEBUG\u0027 option\n\n 2: perf tool should depend on proc file system\n\nSo, this patch uses PERF_COUNT_SW_TASK_CLOCK to get task\u0027s\nexecution time instead of reading /proc file.\n\nChangelog v2 -\u003e v3:\nuse PERF_COUNT_SW_TASK_CLOCK instead of rusage() as Ingo\u0027s\nsuggestion\n\nReported-by: Torok Edwin \u003cedwintorok@gmail.com\u003e\nSigned-off-by: Xiao Guangrong \u003cxiaoguangrong@cn.fujitsu.com\u003e\nCc: Xiao Guangrong \u003cericxiao.gr@gmail.com\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nLKML-Reference: \u003c4B1F7322.80103@cn.fujitsu.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "822a6961112f0c9101d3359d8524604c3309ee6c", "tree": "ba66dda1220c6f3f9208b56cb50f716bbf08fa13", "parents": [ "ec89a06fd4e12301f11ab039ee07d2353a18addc" ], "author": { "name": "Frederic Weisbecker", "email": "fweisbec@gmail.com", "time": "Tue Dec 08 10:00:04 2009 +0100" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Wed Dec 09 10:32:21 2009 +0100" }, "message": "tracing/kprobes: Fix field creation\u0027s bad error handling\n\nWhen we define the common event fields in kprobe, we invert the error\nhandling and return immediately in case of success. Then we omit\nto define specific kprobes fields (ip and nargs), and specific\nkretprobes fields (func, ret_ip, nargs). And we only define them\nwhen we fail to create common fields.\n\nThe most visible consequence is that we can\u0027t create filter for\nk(ret)probes specific fields.\n\nThis patch re-invert the success/error handling to fix it.\n\nReported-by: Lai Jiangshan \u003claijs@cn.fujitsu.com\u003e\nSigned-off-by: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nAcked-by: Masami Hiramatsu \u003cmhiramat@redhat.com\u003e\nCc: Steven Rostedt \u003crostedt@goodmis.org\u003e\nCc: Li Zefan \u003clizf@cn.fujitsu.com\u003e\nLKML-Reference: \u003c1260263815-5167-1-git-send-regression-fweisbec@gmail.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "ec89a06fd4e12301f11ab039ee07d2353a18addc", "tree": "507d33bda6504dd8422b9952156d338b0200fb2b", "parents": [ "b93f7978ad6b46133e9453b90ccc057dc2429e75" ], "author": { "name": "Xiao Guangrong", "email": "xiaoguangrong@cn.fujitsu.com", "time": "Wed Dec 09 11:30:36 2009 +0800" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Wed Dec 09 09:56:27 2009 +0100" }, "message": "perf_event: Cleanup for cpu_clock_perf_event_update()\n\nUsing atomic64_xchg() instead of atomic64_read() and\natomic64_set().\n\nSigned-off-by: Xiao Guangrong \u003cxiaoguangrong@cn.fujitsu.com\u003e\nReviewed-by: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nLKML-Reference: \u003c4B1F19DC.90204@cn.fujitsu.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "b93f7978ad6b46133e9453b90ccc057dc2429e75", "tree": "f3420ebd5fa80ddb1a4c3e302a64861146104385", "parents": [ "aa5452d70c0d559310598b243b8b1033c10056e7" ], "author": { "name": "Xiao Guangrong", "email": "xiaoguangrong@cn.fujitsu.com", "time": "Wed Dec 09 11:29:44 2009 +0800" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Wed Dec 09 09:56:27 2009 +0100" }, "message": "perf_event: Allocate children\u0027s perf_event_ctxp at the right time\n\nIn current code, children task will allocate memory for\n\u0027child-\u003eperf_event_ctxp\u0027 if the parent is counted, we can\ndo it only if the parent allowed children inherit it.\n\nIt can save memory and reduce overhead.\n\nSigned-off-by: Xiao Guangrong \u003cxiaoguangrong@cn.fujitsu.com\u003e\nReviewed-by: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nLKML-Reference: \u003c4B1F19A8.5040805@cn.fujitsu.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "aa5452d70c0d559310598b243b8b1033c10056e7", "tree": "80f1c0b1137722a71623254c93bec20e33f4b19d", "parents": [ "44234adcdce38f83c56e05f808ce656175b4beeb" ], "author": { "name": "Xiao Guangrong", "email": "xiaoguangrong@cn.fujitsu.com", "time": "Wed Dec 09 11:28:13 2009 +0800" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Wed Dec 09 09:56:27 2009 +0100" }, "message": "perf_event: Clean up __perf_event_init_context()\n\nClean up the code a bit:\n\n - define \u0027perf_cpu_context\u0027 variable with \u0027static\u0027\n - use kzalloc() instead of kmalloc() and memset()\n\nSigned-off-by: Xiao Guangrong \u003cxiaoguangrong@cn.fujitsu.com\u003e\nReviewed-by: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nLKML-Reference: \u003c4B1F194D.7080306@cn.fujitsu.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "44234adcdce38f83c56e05f808ce656175b4beeb", "tree": "caff2ca7bbf4bf7c0b12652caf739bcc6db5f4d3", "parents": [ "c937fe20cb6d9e24c6ad5f9f0c64d64c78411057" ], "author": { "name": "Frederic Weisbecker", "email": "fweisbec@gmail.com", "time": "Wed Dec 09 09:25:48 2009 +0100" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Wed Dec 09 09:48:20 2009 +0100" }, "message": "hw-breakpoints: Modify breakpoints without unregistering them\n\nCurrently, when ptrace needs to modify a breakpoint, like disabling\nit, changing its address, type or len, it calls\nmodify_user_hw_breakpoint(). This latter will perform the heavy and\nracy task of unregistering the old breakpoint and registering a new\none.\n\nThis is racy as someone else might steal the reserved breakpoint\nslot under us, which is undesired as the breakpoint is only\nsupposed to be modified, sometimes in the middle of a debugging\nworkflow. We don\u0027t want our slot to be stolen in the middle.\n\nSo instead of unregistering/registering the breakpoint, just\ndisable it while we modify its breakpoint fields and re-enable it\nafter if necessary.\n\nSigned-off-by: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Prasad \u003cprasad@linux.vnet.ibm.com\u003e\nLKML-Reference: \u003c1260347148-5519-1-git-send-regression-fweisbec@gmail.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "c937fe20cb6d9e24c6ad5f9f0c64d64c78411057", "tree": "b425a3c9c960f242effd8c75c561b16ccfd34ff9", "parents": [ "fa28244d12337eebcc620b23852ec3cf29582ff9" ], "author": { "name": "Masami Hiramatsu", "email": "mhiramat@redhat.com", "time": "Tue Dec 08 17:03:30 2009 -0500" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Wed Dec 09 07:26:54 2009 +0100" }, "message": "perf probe: Update perf-probe document\n\nAdd --list and --del option descriptions to perf-probe.txt.\n\nSigned-off-by: Masami Hiramatsu \u003cmhiramat@redhat.com\u003e\nCc: Steven Rostedt \u003crostedt@goodmis.org\u003e\nCc: Jim Keniston \u003cjkenisto@us.ibm.com\u003e\nCc: Ananth N Mavinakayanahalli \u003cananth@in.ibm.com\u003e\nCc: Christoph Hellwig \u003chch@infradead.org\u003e\nCc: Frank Ch. Eigler \u003cfche@redhat.com\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Jason Baron \u003cjbaron@redhat.com\u003e\nCc: K.Prasad \u003cprasad@linux.vnet.ibm.com\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Srikar Dronamraju \u003csrikar@linux.vnet.ibm.com\u003e\nCc: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: systemtap \u003csystemtap@sources.redhat.com\u003e\nCc: DLE \u003cdle-develop@lists.sourceforge.net\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nLKML-Reference: \u003c20091208220330.10142.73296.stgit@dhcp-100-2-132.bos.redhat.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "fa28244d12337eebcc620b23852ec3cf29582ff9", "tree": "ac193550d55be55dba279a57e4ee3a3e41674db0", "parents": [ "a7c312bed772c11138409c3a98531e85d690302e" ], "author": { "name": "Masami Hiramatsu", "email": "mhiramat@redhat.com", "time": "Tue Dec 08 17:03:23 2009 -0500" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Wed Dec 09 07:26:53 2009 +0100" }, "message": "perf probe: Support --del option\n\nSupport perf probe --del \u003cevent\u003e option. Currently,\nperf probe can have only one event for each --del option.\nIf you\u0027d like to delete several probe events, you need\nto specify --del for each events.\n\nSigned-off-by: Masami Hiramatsu \u003cmhiramat@redhat.com\u003e\nCc: Steven Rostedt \u003crostedt@goodmis.org\u003e\nCc: Jim Keniston \u003cjkenisto@us.ibm.com\u003e\nCc: Ananth N Mavinakayanahalli \u003cananth@in.ibm.com\u003e\nCc: Christoph Hellwig \u003chch@infradead.org\u003e\nCc: Frank Ch. Eigler \u003cfche@redhat.com\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Jason Baron \u003cjbaron@redhat.com\u003e\nCc: K.Prasad \u003cprasad@linux.vnet.ibm.com\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Srikar Dronamraju \u003csrikar@linux.vnet.ibm.com\u003e\nCc: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: systemtap \u003csystemtap@sources.redhat.com\u003e\nCc: DLE \u003cdle-develop@lists.sourceforge.net\u003e\nLKML-Reference: \u003c20091208220323.10142.62079.stgit@dhcp-100-2-132.bos.redhat.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "a7c312bed772c11138409c3a98531e85d690302e", "tree": "3471a0d13a790e563f3191c524a742876ff81b25", "parents": [ "f984f03da35357b23d53e9cad29e909810857451" ], "author": { "name": "Masami Hiramatsu", "email": "mhiramat@redhat.com", "time": "Tue Dec 08 17:03:16 2009 -0500" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Wed Dec 09 07:26:53 2009 +0100" }, "message": "trace-kprobe: Support delete probe syntax\n\nSupport delete probe syntax. The syntax is \"-:[group/]event\".\n\nSigned-off-by: Masami Hiramatsu \u003cmhiramat@redhat.com\u003e\nCc: Steven Rostedt \u003crostedt@goodmis.org\u003e\nCc: Jim Keniston \u003cjkenisto@us.ibm.com\u003e\nCc: Ananth N Mavinakayanahalli \u003cananth@in.ibm.com\u003e\nCc: Christoph Hellwig \u003chch@infradead.org\u003e\nCc: Frank Ch. Eigler \u003cfche@redhat.com\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Jason Baron \u003cjbaron@redhat.com\u003e\nCc: K.Prasad \u003cprasad@linux.vnet.ibm.com\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Srikar Dronamraju \u003csrikar@linux.vnet.ibm.com\u003e\nCc: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: systemtap \u003csystemtap@sources.redhat.com\u003e\nCc: DLE \u003cdle-develop@lists.sourceforge.net\u003e\nLKML-Reference: \u003c20091208220316.10142.39192.stgit@dhcp-100-2-132.bos.redhat.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\nCc: Steven Rostedt \u003crostedt@goodmis.org\u003e\nCc: Jim Keniston \u003cjkenisto@us.ibm.com\u003e\nCc: Ananth N Mavinakayanahalli \u003cananth@in.ibm.com\u003e\nCc: Christoph Hellwig \u003chch@infradead.org\u003e\nCc: Frank Ch. Eigler \u003cfche@redhat.com\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Jason Baron \u003cjbaron@redhat.com\u003e\nCc: K.Prasad \u003cprasad@linux.vnet.ibm.com\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Srikar Dronamraju \u003csrikar@linux.vnet.ibm.com\u003e\nCc: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\n" }, { "commit": "f984f03da35357b23d53e9cad29e909810857451", "tree": "e4f6591d3b7bca6ea39fd45ffd710190b6195865", "parents": [ "17f88fcd667a914b6f4dca146c9a09492fcd57b8" ], "author": { "name": "Masami Hiramatsu", "email": "mhiramat@redhat.com", "time": "Tue Dec 08 17:03:09 2009 -0500" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Wed Dec 09 07:26:52 2009 +0100" }, "message": "perf probe: Support vmlinux on cwd by default\n\nSupport vmlinux on current working direcotry by default and\nalso update file-open messages.\nNow perf probe searches ./vmlinux too.\n\nSigned-off-by: Masami Hiramatsu \u003cmhiramat@redhat.com\u003e\nCc: Steven Rostedt \u003crostedt@goodmis.org\u003e\nCc: Jim Keniston \u003cjkenisto@us.ibm.com\u003e\nCc: Ananth N Mavinakayanahalli \u003cananth@in.ibm.com\u003e\nCc: Christoph Hellwig \u003chch@infradead.org\u003e\nCc: Frank Ch. Eigler \u003cfche@redhat.com\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Jason Baron \u003cjbaron@redhat.com\u003e\nCc: K.Prasad \u003cprasad@linux.vnet.ibm.com\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Srikar Dronamraju \u003csrikar@linux.vnet.ibm.com\u003e\nCc: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: systemtap \u003csystemtap@sources.redhat.com\u003e\nCc: DLE \u003cdle-develop@lists.sourceforge.net\u003e\nLKML-Reference: \u003c20091208220309.10142.33040.stgit@dhcp-100-2-132.bos.redhat.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "17f88fcd667a914b6f4dca146c9a09492fcd57b8", "tree": "dfb5a80f75b94a8614afff65e7dd008aaa98aa56", "parents": [ "d1bde3f755e8652faad59e264c466c4baab68fa8" ], "author": { "name": "Masami Hiramatsu", "email": "mhiramat@redhat.com", "time": "Tue Dec 08 17:03:02 2009 -0500" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Wed Dec 09 07:26:52 2009 +0100" }, "message": "perf probe: Remove event suffix number _0\n\nRemove event suffix number _0 if it is the first.\nThe first event has no suffix, and from the second,\neach event has suffix number counted from _1. This\nreduces typing cost :-).\n\nSigned-off-by: Masami Hiramatsu \u003cmhiramat@redhat.com\u003e\nCc: Steven Rostedt \u003crostedt@goodmis.org\u003e\nCc: Jim Keniston \u003cjkenisto@us.ibm.com\u003e\nCc: Ananth N Mavinakayanahalli \u003cananth@in.ibm.com\u003e\nCc: Christoph Hellwig \u003chch@infradead.org\u003e\nCc: Frank Ch. Eigler \u003cfche@redhat.com\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Jason Baron \u003cjbaron@redhat.com\u003e\nCc: K.Prasad \u003cprasad@linux.vnet.ibm.com\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Srikar Dronamraju \u003csrikar@linux.vnet.ibm.com\u003e\nCc: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: systemtap \u003csystemtap@sources.redhat.com\u003e\nCc: DLE \u003cdle-develop@lists.sourceforge.net\u003e\nLKML-Reference: \u003c20091208220301.10142.50031.stgit@dhcp-100-2-132.bos.redhat.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "d1bde3f755e8652faad59e264c466c4baab68fa8", "tree": "1aacc8a52b0095c1feb2fc32baf5a846eb11335e", "parents": [ "a9b495b0d35859971d6896293f6d0a0d880c7dfb" ], "author": { "name": "Masami Hiramatsu", "email": "mhiramat@redhat.com", "time": "Tue Dec 08 17:02:54 2009 -0500" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Wed Dec 09 07:26:51 2009 +0100" }, "message": "perf probe: Fix add-probe command syntax without --add option\n\nFix add-probe command syntax without --add option.\nperf-probe supports add-probe command without --add\noption. But it treats each argument as an event definition.\ne.g.\n\nperf probe func arg1 arg2\n\n is interpreted as\n\nperf probe --add func --add arg1 --add arg2\n\nBut it may be useless in many cases.\n\nThis patch fixes this syntax to fold those arguments into\none event definition if there is no --add option. With this\nchange, above command is interpreted as below;\n\nperf probe --add \"func arg1 arg2\"\n\nSigned-off-by: Masami Hiramatsu \u003cmhiramat@redhat.com\u003e\nCc: Steven Rostedt \u003crostedt@goodmis.org\u003e\nCc: Jim Keniston \u003cjkenisto@us.ibm.com\u003e\nCc: Ananth N Mavinakayanahalli \u003cananth@in.ibm.com\u003e\nCc: Christoph Hellwig \u003chch@infradead.org\u003e\nCc: Frank Ch. Eigler \u003cfche@redhat.com\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Jason Baron \u003cjbaron@redhat.com\u003e\nCc: K.Prasad \u003cprasad@linux.vnet.ibm.com\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Srikar Dronamraju \u003csrikar@linux.vnet.ibm.com\u003e\nCc: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: systemtap \u003csystemtap@sources.redhat.com\u003e\nCc: DLE \u003cdle-develop@lists.sourceforge.net\u003e\nLKML-Reference: \u003c20091208220254.10142.73767.stgit@dhcp-100-2-132.bos.redhat.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "a9b495b0d35859971d6896293f6d0a0d880c7dfb", "tree": "61bf1d42c54fedab2038897b34ef3c648418bdb3", "parents": [ "278498d438781426d8f315b65f7bca023a26fcc0" ], "author": { "name": "Masami Hiramatsu", "email": "mhiramat@redhat.com", "time": "Tue Dec 08 17:02:47 2009 -0500" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Wed Dec 09 07:26:51 2009 +0100" }, "message": "perf probe: Change probe-added message more user-friendly\n\nChange probe-added message more user-friendly expression and\nshow usage of new events.\n\nBefore:\nAdded new event: p:probe/schedule_0 schedule+10 prev\u003d%ax cpu\u003d%bx\n\nAfter:\nAdded new event:\n probe:schedule_1 (on schedule+1 with prev cpu)\n\nYou can now use it on all perf tools, such as:\n\n perf record -e probe:schedule_1 -a sleep 1\n\nSigned-off-by: Masami Hiramatsu \u003cmhiramat@redhat.com\u003e\nCc: Steven Rostedt \u003crostedt@goodmis.org\u003e\nCc: Jim Keniston \u003cjkenisto@us.ibm.com\u003e\nCc: Ananth N Mavinakayanahalli \u003cananth@in.ibm.com\u003e\nCc: Christoph Hellwig \u003chch@infradead.org\u003e\nCc: Frank Ch. Eigler \u003cfche@redhat.com\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Jason Baron \u003cjbaron@redhat.com\u003e\nCc: K.Prasad \u003cprasad@linux.vnet.ibm.com\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Srikar Dronamraju \u003csrikar@linux.vnet.ibm.com\u003e\nCc: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: systemtap \u003csystemtap@sources.redhat.com\u003e\nCc: DLE \u003cdle-develop@lists.sourceforge.net\u003e\nLKML-Reference: \u003c20091208220247.10142.91642.stgit@dhcp-100-2-132.bos.redhat.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "278498d438781426d8f315b65f7bca023a26fcc0", "tree": "7606f302584c2e708efde2e5b2bcb3eac572458a", "parents": [ "6ab8886326a1b9a3a8d164d8174e3c20703a03a2" ], "author": { "name": "Masami Hiramatsu", "email": "mhiramat@redhat.com", "time": "Tue Dec 08 17:02:40 2009 -0500" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Wed Dec 09 07:26:50 2009 +0100" }, "message": "perf probe: Change event list format\n\nChange event list format for user readability. perf probe --list\nshows event list in \"[GROUP:EVENT] EVENT-DEFINITION\" format, but\nthis format is different from the output of perf-list, and\nEVENT-DEFINITION is a bit blunt. This patch changes the format to\nmore user friendly one.\n\nBefore:\n[probe:schedule_0]\tschedule+10 prev cpu\n\nAfter:\n probe:schedule_0 (on schedule+10 with prev cpu)\n\nSigned-off-by: Masami Hiramatsu \u003cmhiramat@redhat.com\u003e\nCc: Steven Rostedt \u003crostedt@goodmis.org\u003e\nCc: Jim Keniston \u003cjkenisto@us.ibm.com\u003e\nCc: Ananth N Mavinakayanahalli \u003cananth@in.ibm.com\u003e\nCc: Christoph Hellwig \u003chch@infradead.org\u003e\nCc: Frank Ch. Eigler \u003cfche@redhat.com\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Jason Baron \u003cjbaron@redhat.com\u003e\nCc: K.Prasad \u003cprasad@linux.vnet.ibm.com\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Srikar Dronamraju \u003csrikar@linux.vnet.ibm.com\u003e\nCc: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: systemtap \u003csystemtap@sources.redhat.com\u003e\nCc: DLE \u003cdle-develop@lists.sourceforge.net\u003e\nLKML-Reference: \u003c20091208220240.10142.42916.stgit@dhcp-100-2-132.bos.redhat.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "6ab8886326a1b9a3a8d164d8174e3c20703a03a2", "tree": "dab951be5106d9e4350916af6a9281045e6b2f80", "parents": [ "2ff6cfd70720780234fdfea636218c2a62b31287" ], "author": { "name": "Stephen Rothwell", "email": "sfr@canb.auug.org.au", "time": "Tue Dec 08 18:25:15 2009 +1100" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Dec 08 09:34:43 2009 +0100" }, "message": "perf: hw_breakpoints: Fix percpu namespace clash\n\nToday\u0027s linux-next build failed with:\n\n kernel/hw_breakpoint.c:86: error: \u0027task_bp_pinned\u0027 redeclared as different kind of symbol\n ...\n\nCaused by commit dd17c8f72993f9461e9c19250e3f155d6d99df22 (\"percpu:\nremove per_cpu__ prefix\") from the percpu tree interacting with\ncommit 56053170ea2a2c0dc17420e9b94aa3ca51d80408 (\"hw-breakpoints:\nFix task-bound breakpoint slot allocation\") from the tip tree.\n\nSigned-off-by: Stephen Rothwell \u003csfr@canb.auug.org.au\u003e\nAcked-by: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Tejun Heo \u003ctj@kernel.org\u003e\nCc: Rusty Russell \u003crusty@rustcorp.com.au\u003e\nCc: Christoph Lameter \u003ccl@linux-foundation.org\u003e\nCc: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nCc: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\nLKML-Reference: \u003c20091208182515.bb6dda4a.sfr@canb.auug.org.au\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "2ff6cfd70720780234fdfea636218c2a62b31287", "tree": "e0d4ce6cc443a6cb2c32f6e2c08c9512c1b4dbd4", "parents": [ "d3a2dbf844d81b4b9c9ad6044563c294e7a48cac" ], "author": { "name": "Arnd Bergmann", "email": "arnd@arndb.de", "time": "Mon Dec 07 17:12:58 2009 +0100" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Dec 08 02:58:40 2009 +0100" }, "message": "perf events: hw_breakpoints: Don\u0027t include asm/hw_breakpoint.h in user space\n\nasm/hw_breakpoint.h is evidently a kernel internal file and\nshould not be included globally, not even under an #ifdef.\n\nReported-by: Geert Uytterhoeven \u003cgeert@linux-m68k.org\u003e\nSigned-off-by: Arnd Bergmann \u003carnd@arndb.de\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Alan Stern \u003cstern@rowland.harvard.edu\u003e\nCc: K.Prasad \u003cprasad@linux.vnet.ibm.com\u003e\nLKML-Reference: \u003c200912071712.58650.arnd@arndb.de\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "d3a2dbf844d81b4b9c9ad6044563c294e7a48cac", "tree": "ffb1d56a5a8be56d9b67a5c2737aeb83e3a3688c", "parents": [ "849884508ecbe2d220131840e4cc7c32ca24ebe3" ], "author": { "name": "Masami Hiramatsu", "email": "mhiramat@redhat.com", "time": "Mon Dec 07 12:00:59 2009 -0500" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Dec 07 18:33:22 2009 +0100" }, "message": "perf probe: Use pr_debug for debug message\n\nUse pr_debug() for \"missing vmlinux\" debugging message.\n\nSigned-off-by: Masami Hiramatsu \u003cmhiramat@redhat.com\u003e\nCc: systemtap \u003csystemtap@sources.redhat.com\u003e\nCc: DLE \u003cdle-develop@lists.sourceforge.net\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nLKML-Reference: \u003c20091207170059.19230.51459.stgit@dhcp-100-2-132.bos.redhat.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "849884508ecbe2d220131840e4cc7c32ca24ebe3", "tree": "de705b4ffa5adbf329f232d2a2d1fcbde73de0aa", "parents": [ "e1d2017b24fb31602f1128e6a8b2afc54c9283cd" ], "author": { "name": "Masami Hiramatsu", "email": "mhiramat@redhat.com", "time": "Mon Dec 07 12:00:53 2009 -0500" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Dec 07 18:33:21 2009 +0100" }, "message": "perf probe: Check e_snprintf() format string\n\nCheck e_snprintf() format string by gcc, and fix a bug of\ne_snprintf() caller.\n\nSigned-off-by: Masami Hiramatsu \u003cmhiramat@redhat.com\u003e\nCc: systemtap \u003csystemtap@sources.redhat.com\u003e\nCc: DLE \u003cdle-develop@lists.sourceforge.net\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nLKML-Reference: \u003c20091207170053.19230.7690.stgit@dhcp-100-2-132.bos.redhat.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "e1d2017b24fb31602f1128e6a8b2afc54c9283cd", "tree": "7d085171e62e7c241438c22ea039d59554873da9", "parents": [ "d56728b8d7fb3e1e5e5f97b88fdf6b43a35b4f5e" ], "author": { "name": "Masami Hiramatsu", "email": "mhiramat@redhat.com", "time": "Mon Dec 07 12:00:46 2009 -0500" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Dec 07 18:33:21 2009 +0100" }, "message": "perf probe: Fix event namelist to duplicate string\n\nFix event namelist to duplicate string. Without duplicating, adding\nmultiple probes causes stack overwrite bug, because it reuses a\nbuffer on stack while the buffer is already added in the namelist.\nString duplication solves this bug because only contents of the\nbuffer is copied to the namelist.\n\nSigned-off-by: Masami Hiramatsu \u003cmhiramat@redhat.com\u003e\nCc: systemtap \u003csystemtap@sources.redhat.com\u003e\nCc: DLE \u003cdle-develop@lists.sourceforge.net\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nLKML-Reference: \u003c20091207170046.19230.55557.stgit@dhcp-100-2-132.bos.redhat.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "d56728b8d7fb3e1e5e5f97b88fdf6b43a35b4f5e", "tree": "3188acba441b24355f15eb23d8d167806b164085", "parents": [ "d32ba45503acf9c23b301eba2397ca2ee322627b" ], "author": { "name": "Juha Leppanen", "email": "juha_motorsportcom@luukku.com", "time": "Mon Dec 07 12:00:40 2009 -0500" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Dec 07 18:33:20 2009 +0100" }, "message": "perf probe: Fix strtailcmp() to compare s1and s2[0]\n\nFix strtailcmp() to compare s1[0] and s2[0]. strtailcmp() returns 0\nif \"a\" and \"b\" or \"a\" and \"ab\", it\u0027s a wrong behavior. This patch\nfixes it.\n\nSigned-off-by: \"Juha Leppanen\" \u003cjuha_motorsportcom@luukku.com\u003e\nAcked-by: Masami Hiramatsu \u003cmhiramat@redhat.com\u003e\nCc: systemtap \u003csystemtap@sources.redhat.com\u003e\nCc: DLE \u003cdle-develop@lists.sourceforge.net\u003e\nCc: Juha Leppanen \u003cjuha_motorsportcom@luukku.com\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nLKML-Reference: \u003c20091207170040.19230.37464.stgit@dhcp-100-2-132.bos.redhat.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "d32ba45503acf9c23b301eba2397ca2ee322627b", "tree": "bb5d0de655f422daf54c664c0a910e1d0c60efda", "parents": [ "cbe5c34c8c1f8ed1afbe6273f4ad57fcfad7822f" ], "author": { "name": "Masami Hiramatsu", "email": "mhiramat@redhat.com", "time": "Mon Dec 07 12:00:33 2009 -0500" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Dec 07 18:33:19 2009 +0100" }, "message": "x86 insn: Delete empty or incomplete inat-tables.c\n\nDelete empty or incomplete inat-tables.c if gen-insn-attr-x86.awk\nfailed, because it causes a build error if user tries to build\nkernel next time.\n\nReported-by: Arkadiusz Miskiewicz \u003carekm@maven.pl\u003e\nSigned-off-by: Masami Hiramatsu \u003cmhiramat@redhat.com\u003e\nCc: systemtap \u003csystemtap@sources.redhat.com\u003e\nCc: DLE \u003cdle-develop@lists.sourceforge.net\u003e\nCc: Jens Axboe \u003cjens.axboe@oracle.com\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nLKML-Reference: \u003c20091207170033.19230.37688.stgit@dhcp-100-2-132.bos.redhat.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "cbe5c34c8c1f8ed1afbe6273f4ad57fcfad7822f", "tree": "01bde4e897a31940c734b078fa88b4fd92285a07", "parents": [ "180570fdb7a3c404b599f0a318c2ccf86e4827ed" ], "author": { "name": "OGAWA Hirofumi", "email": "hirofumi@mail.parknet.co.jp", "time": "Sun Dec 06 20:14:29 2009 +0900" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Dec 07 08:31:28 2009 +0100" }, "message": "x86: Compile insn.c and inat.c only for KPROBES\n\nAt least, insn.c and inat.c is needed for kprobe for now. So,\nthis compile those only if KPROBES is enabled.\n\nSigned-off-by: OGAWA Hirofumi \u003chirofumi@mail.parknet.co.jp\u003e\nCc: Masami Hiramatsu \u003cmhiramat@redhat.com\u003e\nLKML-Reference: \u003c878wdg8icq.fsf@devron.myhome.or.jp\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "180570fdb7a3c404b599f0a318c2ccf86e4827ed", "tree": "1251ef18261812270c2080dc72ba4a4229917a90", "parents": [ "67a6259ec97b8408f86f2fe8459d2233f0b0987d" ], "author": { "name": "Ulrich Drepper", "email": "drepper@redhat.com", "time": "Sun Dec 06 13:25:30 2009 -0500" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Dec 07 08:09:29 2009 +0100" }, "message": "perf tools: Optimize parse_subsystem_tracepoint_event()\n\nUses of strcat are almost always signs that someone is too lazy\nto think about the code a bit more carefully. One always has to\nknow about the lengths of the strings involved to avoid buffer\noverflows.\n\nThis is one case where the size of the object code for me is\nreduced by 38 bytes. The code should also be faster, especially\nif flags is non-NULL.\n\nSigned-off-by: Ulrich Drepper \u003cdrepper@redhat.com\u003e\nCc: a.p.zijlstra@chello.nl\nCc: fweisbec@gmail.com\nCc: jaswinderrajput@gmail.com\nCc: paulus@samba.org\nLKML-Reference: \u003c200912061825.nB6IPUa1023306@hs20-bc2-1.build.redhat.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "67a6259ec97b8408f86f2fe8459d2233f0b0987d", "tree": "f4c59f41befe7bec255db14ac568bc7b170d7258", "parents": [ "11a80ddbf3521c428bcde2d31e6632cef186bae9" ], "author": { "name": "Tom Zanussi", "email": "tzanussi@gmail.com", "time": "Sun Dec 06 23:31:59 2009 -0600" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Dec 07 08:05:07 2009 +0100" }, "message": "perf trace/scripting: Don\u0027t display \u0027scripting unsupported\u0027 msg unnecessarily\n\nThe \u0027scripting unsupported\u0027 message should only be displayed\nwhen the -s or -g options are used, and not when they aren\u0027t, as\nthe current code does.\n\nSigned-off-by: Tom Zanussi \u003ctzanussi@gmail.com\u003e\nCc: rostedt@goodmis.org\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Mike Galbraith \u003cefault@gmx.de\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nCc: Arnaldo Carvalho de Melo \u003cacme@redhat.com\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nLKML-Reference: \u003c1260163919-6679-3-git-send-email-tzanussi@gmail.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "11a80ddbf3521c428bcde2d31e6632cef186bae9", "tree": "b975c69c66bf3693f6a982fb8f5522b496353549", "parents": [ "3a9a0beba2913edaae39ff8b4645fee10c3acf37", "56053170ea2a2c0dc17420e9b94aa3ca51d80408" ], "author": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Dec 07 08:03:35 2009 +0100" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Dec 07 08:03:35 2009 +0100" }, "message": "Merge branch \u0027perf/urgent\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing into perf/urgent\n" }, { "commit": "56053170ea2a2c0dc17420e9b94aa3ca51d80408", "tree": "af54e4816e53a8bd0fb5852236c381ce53fadcf6", "parents": [ "ed872d09effd54aa8ecb4ceedbc4dbab9592f337" ], "author": { "name": "Frederic Weisbecker", "email": "fweisbec@gmail.com", "time": "Mon Dec 07 06:46:48 2009 +0100" }, "committer": { "name": "Frederic Weisbecker", "email": "fweisbec@gmail.com", "time": "Mon Dec 07 07:05:28 2009 +0100" }, "message": "hw-breakpoints: Fix task-bound breakpoint slot allocation\n\nWhatever the context nature of a breakpoint, we always perform the\nfollowing constraint checks before allocating it a slot:\n\n- Check the number of pinned breakpoint bound the concerned cpus\n- Check the max number of task-bound breakpoints that are belonging\n to a task.\n- Add both and see if we have a reamining slot for the new breakpoint\n\nThis is the right thing to do when we are about to register a cpu-only\nbound breakpoint. But not if we are dealing with a task bound\nbreakpoint. What we want in this case is:\n\n- Check the number of pinned breakpoint bound the concerned cpus\n- Check the number of breakpoints that already belong to the task\n in which the breakpoint to register is bound to.\n- Add both\n\nThis fixes a regression that makes the \"firefox -g\" command fail to\nregister breakpoints once we deal with a secondary thread.\n\nReported-by: Walt \u003cw41ter@gmail.com\u003e\nSigned-off-by: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Prasad \u003cprasad@linux.vnet.ibm.com\u003e\n" }, { "commit": "ed872d09effd54aa8ecb4ceedbc4dbab9592f337", "tree": "34be7e06922a496386ad91500fb8e73e87c846a8", "parents": [ "b9b1e1c71a9481c0c34ed5bed42f1bfa730fd39e" ], "author": { "name": "Frederic Weisbecker", "email": "fweisbec@gmail.com", "time": "Mon Dec 07 03:14:17 2009 +0100" }, "committer": { "name": "Frederic Weisbecker", "email": "fweisbec@gmail.com", "time": "Mon Dec 07 07:04:33 2009 +0100" }, "message": "hw-breakpoints: Zeroe the breakpoint attrs on initialization\n\nThe perf attrs used to set up breakpoint parameters are often allocated\nin the stack and not zeroed out before calling hw_breakpoint_init().\nHandle it from this helper to avoid random attributes set by the stack.\n\nSigned-off-by: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Prasad \u003cprasad@linux.vnet.ibm.com\u003e\n" }, { "commit": "3a9a0beba2913edaae39ff8b4645fee10c3acf37", "tree": "b1d94db3c4036097967e218919ac717ae753b9e6", "parents": [ "f48f669d42e133db839af16656fd720107ef6742" ], "author": { "name": "Tom Zanussi", "email": "tzanussi@gmail.com", "time": "Sun Dec 06 20:41:52 2009 -0600" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Dec 07 06:31:37 2009 +0100" }, "message": "perf trace/scripting: Fix compile error when libperl not installed\n\nWhen I added the xs callbacks into perf, I forgot to re-check\nthe no-libperl case. This patch fixes the undefined reference\nerror for that.\n\nReported-by: Arnaldo Carvalho de Melo \u003cacme@ghostprotocols.net\u003e\nSigned-off-by: Tom Zanussi \u003ctzanussi@gmail.com\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Mike Galbraith \u003cefault@gmx.de\u003e\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nLKML-Reference: \u003c1260153712.6564.4.camel@tropicana\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "f48f669d42e133db839af16656fd720107ef6742", "tree": "0fbc78abb79390ba22c40b48e1684f1f8b5badcb", "parents": [ "d9541ed3241bb6c2b805d3ea0e87563cf2a0c5c3" ], "author": { "name": "Xiao Guangrong", "email": "xiaoguangrong@cn.fujitsu.com", "time": "Mon Dec 07 13:04:04 2009 +0800" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Dec 07 06:26:25 2009 +0100" }, "message": "perf_event: Eliminate raw-\u003esize\n\nraw-\u003esize is not used, this patch just cleans it up.\n\nSigned-off-by: Xiao Guangrong \u003cxiaoguangrong@cn.fujitsu.com\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nCc: OGAWA Hirofumi \u003chirofumi@mail.parknet.co.jp\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Li Zefan \u003clizf@cn.fujitsu.com\u003e\nLKML-Reference: \u003c4B1C8CC4.4050007@cn.fujitsu.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "d9541ed3241bb6c2b805d3ea0e87563cf2a0c5c3", "tree": "16993b0a3b165c20b64a91bdf260cfe7e3827617", "parents": [ "d8bd9e0aedabcb47887712497bc386a06ddcbd12" ], "author": { "name": "Xiao Guangrong", "email": "xiaoguangrong@cn.fujitsu.com", "time": "Mon Dec 07 12:07:15 2009 +0800" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Dec 07 06:26:24 2009 +0100" }, "message": "perf_event: Fix __dsos__write_buildid_table()\n\nThe remain buff size is \u0027len - pos-\u003elong_name_len - 1\u0027, not\n\u0027len - pos-\u003elong_name_len + 1\u0027\n\nThis bug was introduced by commit 7691b1e (\"perf tools: Misc small\nfixes\").\n\nSigned-off-by: Xiao Guangrong \u003cxiaoguangrong@cn.fujitsu.com\u003e\nAcked-by: OGAWA Hirofumi \u003chirofumi@mail.parknet.co.jp\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Li Zefan \u003clizf@cn.fujitsu.com\u003e\nLKML-Reference: \u003c4B1C7F73.80707@cn.fujitsu.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "d8bd9e0aedabcb47887712497bc386a06ddcbd12", "tree": "b8fbdb8987323a3b572554ebe00487d444abfec4", "parents": [ "c0777c5aa835a97ccc77d82e55388940f0140a61" ], "author": { "name": "Xiao Guangrong", "email": "xiaoguangrong@cn.fujitsu.com", "time": "Mon Dec 07 12:06:29 2009 +0800" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Dec 07 06:26:24 2009 +0100" }, "message": "perf_event: Fix raw event processing\n\nWe use \u0027data.raw_data\u0027 parameter to call process_raw_event(),\nbut data.raw_data buffer not include data size. it can make perf\ntool crash.\n\nThis bug was introduced by commit 180f95e29a (\"perf: Make common\nSAMPLE_EVENT parser\").\n\nSigned-off-by: Xiao Guangrong \u003cxiaoguangrong@cn.fujitsu.com\u003e\nCc: Pekka Enberg \u003cpenberg@cs.helsinki.fi\u003e\nCc: Eduard - Gabriel Munteanu \u003ceduard.munteanu@linux360.ro\u003e\nCc: Frederic Weisbecker \u003cfweisbec@gmail.com\u003e\nCc: Paul Mackerras \u003cpaulus@samba.org\u003e\nCc: OGAWA Hirofumi \u003chirofumi@mail.parknet.co.jp\u003e\nCc: Peter Zijlstra \u003cpeterz@infradead.org\u003e\nCc: Li Zefan \u003clizf@cn.fujitsu.com\u003e\nLKML-Reference: \u003c4B1C7F45.5080105@cn.fujitsu.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" } ], "next": "c0777c5aa835a97ccc77d82e55388940f0140a61" }