)]}' { "log": [ { "commit": "c50cbb05a05cf1f9ca3592272eff053c847727d8", "tree": "e64a380282a16a9a593c07df8d50b729c825ccc0", "parents": [ "aab2545fdd6641b76af0ae96456c4ca9d1e50dad" ], "author": { "name": "Ben Hutchings", "email": "bhutchings@solarflare.com", "time": "Wed Jun 04 21:47:29 2008 -0700" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Fri Jun 13 10:09:46 2008 +0200" }, "message": "cpu topology: always define CPU topology information\n\nThis can result in an empty topology directory in sysfs, and requires\nin-kernel users to protect all uses with #ifdef - see\n\u003chttp://marc.info/?l\u003dlinux-netdev\u0026m\u003d120639033904472\u0026w\u003d2\u003e.\n\nThe documentation of CPU topology specifies what the defaults should be if\nonly partial information is available from the hardware. So we can\nprovide these defaults as a fallback.\n\nThis patch:\n\n- Adds default definitions of the 4 topology macros to \u003clinux/topology.h\u003e\n- Changes drivers/base/topology.c to use the topology macros unconditionally\n and to cope with definitions that aren\u0027t lvalues\n- Updates documentation accordingly\n\n[ From: Andrew Morton \u003cakpm@linux-foundation.org\u003e\n - fold now-duplicated code\n - fix layout\n]\n\nSigned-off-by: Ben Hutchings \u003cbhutchings@solarflare.com\u003e\nCc: Vegard Nossum \u003cvegard.nossum@gmail.com\u003e\nCc: Nick Piggin \u003cnickpiggin@yahoo.com.au\u003e\nCc: Chandra Seetharaman \u003csekharan@us.ibm.com\u003e\nCc: Suresh Siddha \u003csuresh.b.siddha@intel.com\u003e\nCc: Mike Travis \u003ctravis@sgi.com\u003e\nCc: Christoph Lameter \u003cclameter@sgi.com\u003e\nCc: John Hawkes \u003chawkes@sgi.com\u003e\nCc: Zhang, Yanmin \u003cyanmin.zhang@intel.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "fff9289b219f48cb2296714fea3d71f516991f9f", "tree": "47f597d038f7304ac32066c263c289135a52b0c6", "parents": [ "6c28f2c0f2054865d82b5a6b2164eac956f15c94" ], "author": { "name": "Matt LaPlante", "email": "kernel1@cyberdogtech.com", "time": "Tue Oct 03 22:47:42 2006 +0200" }, "committer": { "name": "Adrian Bunk", "email": "bunk@stusta.de", "time": "Tue Oct 03 22:47:42 2006 +0200" }, "message": "Fix typos in Documentation/: \u0027D\u0027-\u0027E\u0027\n\nThis patch fixes typos in various Documentation txts. This patch addresses\nsome words starting with the letters \u0027D\u0027-\u0027E\u0027.\n\nSigned-off-by: Matt LaPlante \u003ckernel1@cyberdogtech.com\u003e\nSigned-off-by: Adrian Bunk \u003cbunk@stusta.de\u003e\n" }, { "commit": "ded23ac62776b4360d88e9b0330792d2c57fdfdf", "tree": "2a994ce4f56d77162585879df6dd0b5884426269", "parents": [ "b791ccef21129f9c7e4ab8274d5d7a0ec0a2fb7c" ], "author": { "name": "Jesper Juhl", "email": "jesper.juhl@gmail.com", "time": "Tue Mar 28 01:56:52 2006 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Tue Mar 28 09:16:08 2006 -0800" }, "message": "[PATCH] trivial typos in Documentation/cputopology.txt\n\nFix a few trivial mistakes in Documentation/cputopology.txt\n\nSigned-off-by: Jesper Juhl \u003cjesper.juhl@gmail.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "69dcc99199fe29b0a29471a3488d39d9d33b25fc", "tree": "4232ad9a782dee6abfe7fa20c95a49249195de8f", "parents": [ "66ac5a294db70aa377c0d7bbdb0c4e3ef2349b7b" ], "author": { "name": "Zhang, Yanmin", "email": "yanmin.zhang@intel.com", "time": "Fri Feb 03 03:04:36 2006 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Fri Feb 03 08:32:09 2006 -0800" }, "message": "[PATCH] Export cpu topology in sysfs\n\nThe patch implements cpu topology exportation by sysfs.\n\nItems (attributes) are similar to /proc/cpuinfo.\n\n1) /sys/devices/system/cpu/cpuX/topology/physical_package_id:\n\trepresent the physical package id of cpu X;\n2) /sys/devices/system/cpu/cpuX/topology/core_id:\n\trepresent the cpu core id to cpu X;\n3) /sys/devices/system/cpu/cpuX/topology/thread_siblings:\n\trepresent the thread siblings to cpu X in the same core;\n4) /sys/devices/system/cpu/cpuX/topology/core_siblings:\n\trepresent the thread siblings to cpu X in the same physical package;\n\nTo implement it in an architecture-neutral way, a new source file,\ndriver/base/topology.c, is to export the 5 attributes.\n\nIf one architecture wants to support this feature, it just needs to\nimplement 4 defines, typically in file include/asm-XXX/topology.h.\nThe 4 defines are:\n#define topology_physical_package_id(cpu)\n#define topology_core_id(cpu)\n#define topology_thread_siblings(cpu)\n#define topology_core_siblings(cpu)\n\nThe type of **_id is int.\nThe type of siblings is cpumask_t.\n\nTo be consistent on all architectures, the 4 attributes should have\ndeafult values if their values are unavailable. Below is the rule.\n\n1) physical_package_id: If cpu has no physical package id, -1 is the\ndefault value.\n\n2) core_id: If cpu doesn\u0027t support multi-core, its core id is 0.\n\n3) thread_siblings: Just include itself, if the cpu doesn\u0027t support\nHT/multi-thread.\n\n4) core_siblings: Just include itself, if the cpu doesn\u0027t support\nmulti-core and HT/Multi-thread.\n\nSo be careful when declaring the 4 defines in include/asm-XXX/topology.h.\n\nIf an attribute isn\u0027t defined on an architecture, it won\u0027t be exported.\n\nThank Nathan, Greg, Andi, Paul and Venki.\n\nThe patch provides defines for i386/x86_64/ia64.\n\nSigned-off-by: Zhang, Yanmin \u003cyanmin.zhang@intel.com\u003e\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\nCc: Nick Piggin \u003cnickpiggin@yahoo.com.au\u003e\nCc: Greg KH \u003cgreg@kroah.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" } ] }