)]}' { "log": [ { "commit": "f8c852031a383ac260ae37df7ad063d42d0ed271", "tree": "f2cad20309acdaab383e8cc7261804b15afc0d37", "parents": [ "de346b6949063aa040ef607943b072835294f4b3" ], "author": { "name": "Robert Richter", "email": "robert.richter@amd.com", "time": "Wed Dec 07 11:16:38 2011 +0100" }, "committer": { "name": "Robert Richter", "email": "robert.richter@amd.com", "time": "Wed Dec 07 11:16:38 2011 +0100" }, "message": "oprofile: Fix oprofile_timer_exit() breakage\n\nRemoving remainings of oprofile_timer_exit() completly.\n\nSigned-off-by: Robert Richter \u003crobert.richter@amd.com\u003e\n" }, { "commit": "dcfce4a095932e6e95d83ad982be3609947963bc", "tree": "2808b7cbdb57deab25cc1cd847fd0f9ffa058f92", "parents": [ "75c43a20b220f885c39ffa7cdbbb1191e257a9a9" ], "author": { "name": "Robert Richter", "email": "robert.richter@amd.com", "time": "Tue Oct 11 17:11:08 2011 +0200" }, "committer": { "name": "Robert Richter", "email": "robert.richter@amd.com", "time": "Fri Nov 04 16:27:18 2011 +0100" }, "message": "oprofile, x86: Reimplement nmi timer mode using perf event\n\nThe legacy x86 nmi watchdog code was removed with the implementation\nof the perf based nmi watchdog. This broke Oprofile\u0027s nmi timer\nmode. To run nmi timer mode we relied on a continuous ticking nmi\nsource which the nmi watchdog provided. The nmi tick was no longer\navailable and current watchdog can not be used anymore since it runs\nwith very long periods in the range of seconds. This patch\nreimplements the nmi timer mode using a perf counter nmi source.\n\nV2:\n* removing pr_info()\n* fix undefined reference to `__udivdi3\u0027 for 32 bit build\n* fix section mismatch of .cpuinit.data:nmi_timer_cpu_nb\n* removed nmi timer setup in arch/x86\n* implemented function stubs for op_nmi_init/exit()\n* made code more readable in oprofile_init()\n\nV3:\n* fix architectural initialization in oprofile_init()\n* fix CONFIG_OPROFILE_NMI_TIMER dependencies\n\nAcked-by: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nSigned-off-by: Robert Richter \u003crobert.richter@amd.com\u003e\n" }, { "commit": "7df01d96b295e400167e78061b81d4c91630b12d", "tree": "52782cc1d78c24030d627f719cdaa29846c42efb", "parents": [ "0361e02342f60b64a7075755d5851ed4e6f98c7d" ], "author": { "name": "Robert Richter", "email": "robert.richter@amd.com", "time": "Mon Oct 04 21:09:36 2010 +0200" }, "committer": { "name": "Robert Richter", "email": "robert.richter@amd.com", "time": "Tue Oct 12 17:25:06 2010 +0200" }, "message": "oprofile: disable write access to oprofilefs while profiler is running\n\nOprofile counters are setup when profiling is disabled. Thus, writing\nto oprofilefs has no immediate effect. Changes are updated only after\noprofile is reenabled.\n\nTo keep userland and kernel states synchronized, we now allow\nconfiguration of oprofile only if profiling is disabled. In this case\nit checks if the profiler is running and then disables write access to\noprofilefs by returning -EBUSY. The change should be backward\ncompatible with current oprofile userland daemon.\n\nAcked-by: Maynard Johnson \u003cmaynardj@us.ibm.com\u003e\nCc: William Cohen \u003cwcohen@redhat.com\u003e\nCc: Suravee Suthikulpanit \u003csuravee.suthikulpanit@amd.com\u003e\nSigned-off-by: Robert Richter \u003crobert.richter@amd.com\u003e\n" }, { "commit": "bc078e4eab65f11bbaeed380593ab8151b30d703", "tree": "8d61457355fad4e5b5938cd7c01a1dd379778789", "parents": [ "cfc9c0b450176a077205ef39092f0dc1a04e020a" ], "author": { "name": "Martin Schwidefsky", "email": "schwidefsky@de.ibm.com", "time": "Tue Mar 02 16:01:10 2010 +0100" }, "committer": { "name": "Robert Richter", "email": "robert.richter@amd.com", "time": "Tue Mar 02 17:03:20 2010 +0100" }, "message": "oprofile: convert oprofile from timer_hook to hrtimer\n\nOprofile is currently broken on systems running with NOHZ enabled.\nA maximum of 1 tick is accounted via the timer_hook if a cpu sleeps\nfor a longer period of time. This does bad things to the percentages\nin the profiler output. To solve this problem convert oprofile to\nuse a restarting hrtimer instead of the timer_hook.\n\nSigned-off-by: Martin Schwidefsky \u003cschwidefsky@de.ibm.com\u003e\nSigned-off-by: Robert Richter \u003crobert.richter@amd.com\u003e\n" }, { "commit": "afe1b50fe6aa56093e9234bdc08779e9fe20b5bf", "tree": "9c6ce25e09476a0d6c16ceabda66323dd3f5aefe", "parents": [ "2051cade7ccbe45a8bf8b7809d56b23d6d75ad03" ], "author": { "name": "Robert Richter", "email": "robert.richter@amd.com", "time": "Wed Jul 15 15:19:29 2009 +0200" }, "committer": { "name": "Robert Richter", "email": "robert.richter@amd.com", "time": "Mon Jul 20 16:43:19 2009 +0200" }, "message": "oprofile: Rename variable timeout_jiffies and move to oprofile_files.c\n\nThis patch renames timeout_jiffies into an oprofile specific name. The\nmacro MULTIPLEXING_TIMER_DEFAULT is changed too.\n\nAlso, since this variable is controlled using oprofilefs, its\ndefinition is moved to oprofile_files.c.\n\nSigned-off-by: Robert Richter \u003crobert.richter@amd.com\u003e\n" }, { "commit": "4d4036e0e7299c6cbb2d2421b4b30b7a409ce61a", "tree": "c9003cd927ed878412e89a59db0138b6b701b629", "parents": [ "6e63ea4b0b14ff5fb8a3ca704fcda7d28b95f079" ], "author": { "name": "Jason Yeh", "email": "jason.yeh@amd.com", "time": "Wed Jul 08 13:49:38 2009 +0200" }, "committer": { "name": "Robert Richter", "email": "robert.richter@amd.com", "time": "Mon Jul 20 16:33:53 2009 +0200" }, "message": "oprofile: Implement performance counter multiplexing\n\nThe number of hardware counters is limited. The multiplexing feature\nenables OProfile to gather more events than counters are provided by\nthe hardware. This is realized by switching between events at an user\nspecified time interval.\n\nA new file (/dev/oprofile/time_slice) is added for the user to specify\nthe timer interval in ms. If the number of events to profile is higher\nthan the number of hardware counters available, the patch will\nschedule a work queue that switches the event counter and re-writes\nthe different sets of values into it. The switching mechanism needs to\nbe implemented for each architecture to support multiplexing. This\npatch only implements AMD CPU support, but multiplexing can be easily\nextended for other models and architectures.\n\nThere are follow-on patches that rework parts of this patch.\n\nSigned-off-by: Jason Yeh \u003cjason.yeh@amd.com\u003e\nSigned-off-by: Robert Richter \u003crobert.richter@amd.com\u003e\n" }, { "commit": "bd2172f58094b3f8afa017e68f3f0b57577824e1", "tree": "a5a0c5aad2bb04567622a5259164a30e7ba80fb4", "parents": [ "d69d59f49763e6bd047c591c6c1f84c8e13da931" ], "author": { "name": "Robert Richter", "email": "robert.richter@amd.com", "time": "Tue Dec 16 16:19:54 2008 +0100" }, "committer": { "name": "Robert Richter", "email": "robert.richter@amd.com", "time": "Tue Dec 16 17:52:49 2008 +0100" }, "message": "oprofile: rename kernel-wide identifiers\n\nThis patch renames kernel-wide identifiers to something more oprofile\nspecific names.\n\nCc: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Robert Richter \u003crobert.richter@amd.com\u003e\n" }, { "commit": "6a18037d4165f691063b43816be3152e9006eb06", "tree": "61e5dab681cd0544f61b6d5ffad4c6a0c0c2b1a1", "parents": [ "5a289395bf753f8a318d3a5fa335a757c16c0183" ], "author": { "name": "Robert Richter", "email": "robert.richter@amd.com", "time": "Thu Oct 16 15:01:40 2008 +0200" }, "committer": { "name": "Robert Richter", "email": "robert.richter@amd.com", "time": "Thu Oct 16 15:01:40 2008 +0200" }, "message": "oprofile: fixing whitespaces in drivers/oprofile/*\n\nSigned-off-by: Robert Richter \u003crobert.richter@amd.com\u003e\n" }, { "commit": "25ad2913cae9c9e3ed28075caeb2eefccd636f4f", "tree": "dc0cc534beb4ccf487f9f6f3c7382bc559f0a35d", "parents": [ "c92960fccb9f32a1d6110f6dcfe483ed96c62beb" ], "author": { "name": "Robert Richter", "email": "robert.richter@amd.com", "time": "Fri Sep 05 17:12:36 2008 +0200" }, "committer": { "name": "Robert Richter", "email": "robert.richter@amd.com", "time": "Wed Oct 15 20:55:51 2008 +0200" }, "message": "oprofile: more whitespace fixes\n\nSigned-off-by: Robert Richter \u003crobert.richter@amd.com\u003e\n" }, { "commit": "4c168eaf7ea39f25a45a3d8c7eebc3fedb633a1d", "tree": "315bb66a3ce2e752749a780876e2b7b5f6a596de", "parents": [ "45f197ade73ba95681b9803680c75352fc0a1c0a" ], "author": { "name": "Robert Richter", "email": "robert.richter@amd.com", "time": "Wed Sep 24 11:08:52 2008 +0200" }, "committer": { "name": "Robert Richter", "email": "robert.richter@amd.com", "time": "Wed Sep 24 11:08:52 2008 +0200" }, "message": "Revert \"Oprofile Multiplexing Patch\"\n\nReverting commit 1a960b402a51d80abf54e3f8e4972374ffe5f22d for the main\nbranch. Multiplexing will be tracked on a separate feature branch.\n\nConflicts:\n\n arch/x86/oprofile/nmi_int.c\n" }, { "commit": "1a960b402a51d80abf54e3f8e4972374ffe5f22d", "tree": "108222afe94df145e7a71f44bb077067c35f0131", "parents": [ "6852fd9b86d05063c6ef49d2e12e061cc7f6a105" ], "author": { "name": "Jason Yeh", "email": "jason.yeh@amd.com", "time": "Wed Jul 23 23:05:53 2008 +0200" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Sat Jul 26 11:48:16 2008 +0200" }, "message": "Oprofile Multiplexing Patch\n\nThis patch introduces multiplexing support for the Oprofile kernel\nmodule. It basically adds a new function pointer in oprofile_operator\nallowing each architecture to supply its callback to switch between\ndifferent sets of event when the timer expires. Userspace tools can\nmodify the time slice through /dev/oprofile/time_slice.\n\nIt also modifies the number of counters exposed to the userspace through\n/dev/oprofile. For example, the number of counters for AMD CPUs are\nchanged to 32 and multiplexed in the sets of 4.\n\nSigned-off-by: Jason Yeh \u003cjason.yeh@amd.com\u003e\nSigned-off-by: Robert Richter \u003crobert.richter@amd.com\u003e\nCc: oprofile-list \u003coprofile-list@lists.sourceforge.net\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2", "tree": "0bba044c4ce775e45a88a51686b5d9f90697ea9d", "parents": [], "author": { "name": "Linus Torvalds", "email": "torvalds@ppc970.osdl.org", "time": "Sat Apr 16 15:20:36 2005 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@ppc970.osdl.org", "time": "Sat Apr 16 15:20:36 2005 -0700" }, "message": "Linux-2.6.12-rc2\n\nInitial git repository build. I\u0027m not bothering with the full history,\neven though we have it. We can create a separate \"historical\" git\narchive of that later if we want to, and in the meantime it\u0027s about\n3.2GB when imported into git - space that would just make the early\ngit days unnecessarily complicated, when we don\u0027t have a lot of good\ninfrastructure for it.\n\nLet it rip!\n" } ] }