)]}' { "log": [ { "commit": "4ad8d38342430f8b52f7a8458dce90caf8c8ca64", "tree": "090c471fdb44d8fe88c52e95be0e8e43e31fcd5a", "parents": [ "d7271b14b2e9e5905aba0fbf5c4dc4f8980c0cb2" ], "author": { "name": "Zwane Mwaikambo", "email": "zwane@arm.linux.org.uk", "time": "Sat Sep 03 15:56:51 2005 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@evo.osdl.org", "time": "Mon Sep 05 00:06:13 2005 -0700" }, "message": "[PATCH] i386 boottime for_each_cpu broken\n\nfor_each_cpu walks through all processors in cpu_possible_map, which is\ndefined as cpu_callout_map on i386 and isn\u0027t initialised until all\nprocessors have been booted. This breaks things which do for_each_cpu\niterations early during boot. So, define cpu_possible_map as a bitmap with\nNR_CPUS bits populated. This was triggered by a patch i\u0027m working on which\ndoes alloc_percpu before bringing up secondary processors.\n\nFrom: Alexander Nyberg \u003calexn@telia.com\u003e\n\ni386-boottime-for_each_cpu-broken.patch\ni386-boottime-for_each_cpu-broken-fix.patch\n\nThe SMP version of __alloc_percpu checks the cpu_possible_map before\nallocating memory for a certain cpu. With the above patches the BSP cpuid\nis never set in cpu_possible_map which breaks CONFIG_SMP on uniprocessor\nmachines (as soon as someone tries to dereference something allocated via\n__alloc_percpu, which in fact is never allocated since the cpu is not set\nin cpu_possible_map).\n\nSigned-off-by: Zwane Mwaikambo \u003czwane@arm.linux.org.uk\u003e\nSigned-off-by: Alexander Nyberg \u003calexn@telia.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "5b943fbfaf0dbdd3cd9ff2dda100f0b8c47a7d8c", "tree": "5c6082a8aa0fca1f0459871f95d83177ce02943b", "parents": [ "74f0629397cb435e144ff47c48f3bc39e879f196" ], "author": { "name": "Andi Kleen", "email": "ak@suse.de", "time": "Thu Jul 28 21:15:26 2005 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@g5.osdl.org", "time": "Thu Jul 28 21:45:58 2005 -0700" }, "message": "[PATCH] x86_64: i386/x86_64: remove prototypes for not existing functions in smp.h\n\nSigned-off-by: Andi Kleen \u003cak@suse.de\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "52a119feaad92d44a0e97d01b22afbcbaf3fc079", "tree": "d6ad98d25a0c4a3189af2ad960fe2f47d3eb00f1", "parents": [ "e1367daf3eed5cd619ee88c9907e1e6ddaa58406" ], "author": { "name": "Ashok Raj", "email": "ashok.raj@intel.com", "time": "Sat Jun 25 14:54:57 2005 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@ppc970.osdl.org", "time": "Sat Jun 25 16:24:30 2005 -0700" }, "message": "[PATCH] make smp_prepare_cpu to a weak function\n\nI really wish smp_prepare_cpu() would disappear eventually. In the interim\nthis is ideally a weak function, so we dont end up changing several places\nto define this dummy in headers.\n\nToday since the dummy declaration is done only in drivers/base/cpu.c but\nthe function is called in kernel/power/smp.c i get undefined reference in\nmy cpu hotplug code for x86_64 under development.\n\nSigned-off-by: Ashok Raj \u003cashok.raj@intel.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "e1367daf3eed5cd619ee88c9907e1e6ddaa58406", "tree": "dce60efefba356e0a914669587586a6174e41b94", "parents": [ "0bb3184df537002a742bafddf3f4fb482b7fe610" ], "author": { "name": "Li Shaohua", "email": "shaohua.li@intel.com", "time": "Sat Jun 25 14:54:56 2005 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@ppc970.osdl.org", "time": "Sat Jun 25 16:24:30 2005 -0700" }, "message": "[PATCH] cpu state clean after hot remove\n\nClean CPU states in order to reuse smp boot code for CPU hotplug.\n\nSigned-off-by: Li Shaohua\u003cshaohua.li@intel.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "6fe940d6c300886de4ff1454d8ffd363172af433", "tree": "58c34aed66a85ff72bdba1d5e3a3e3c967621a04", "parents": [ "67664c8f7e74def5adf66298a1245d82af72db2c" ], "author": { "name": "Li Shaohua", "email": "shaohua.li@intel.com", "time": "Sat Jun 25 14:54:53 2005 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@ppc970.osdl.org", "time": "Sat Jun 25 16:24:29 2005 -0700" }, "message": "[PATCH] sep initializing rework\n\nMake SEP init per-cpu, so it is hotplug safe.\n\nSigned-off-by: Li Shaohua\u003cshaohua.li@intel.com\u003e\nSigned-off-by: Ashok Raj \u003cashok.raj@intel.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "f370513640492641b4046bfd9a6e4714f6ae530d", "tree": "46da47197fcbb3614b51c5f1fac841bf26d5e572", "parents": [ "d92de65cab5980c16d4a1c326c1ef9a591892883" ], "author": { "name": "Zwane Mwaikambo", "email": "zwane@linuxpower.ca", "time": "Sat Jun 25 14:54:50 2005 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@ppc970.osdl.org", "time": "Sat Jun 25 16:24:29 2005 -0700" }, "message": "[PATCH] i386 CPU hotplug\n\n(The i386 CPU hotplug patch provides infrastructure for some work which Pavel\nis doing as well as for ACPI S3 (suspend-to-RAM) work which Li Shaohua\n\u003cshaohua.li@intel.com\u003e is doing)\n\nThe following provides i386 architecture support for safely unregistering and\nregistering processors during runtime, updated for the current -mm tree. In\norder to avoid dumping cpu hotplug code into kernel/irq/* i dropped the\ncpu_online check in do_IRQ() by modifying fixup_irqs(). The difference being\nthat on cpu offline, fixup_irqs() is called before we clear the cpu from\ncpu_online_map and a long delay in order to ensure that we never have any\nqueued external interrupts on the APICs. There are additional changes to s390\nand ppc64 to account for this change.\n\n1) Add CONFIG_HOTPLUG_CPU\n2) disable local APIC timer on dead cpus.\n3) Disable preempt around irq balancing to prevent CPUs going down.\n4) Print irq stats for all possible cpus.\n5) Debugging check for interrupts on offline cpus.\n6) Hacky fixup_irqs() to redirect irqs when cpus go off/online.\n7) play_dead() for offline cpus to spin inside.\n8) Handle offline cpus set in flush_tlb_others().\n9) Grab lock earlier in smp_call_function() to prevent CPUs going down.\n10) Implement __cpu_disable() and __cpu_die().\n11) Enable local interrupts in cpu_enable() after fixup_irqs()\n12) Don\u0027t fiddle with NMI on dead cpu, but leave intact on other cpus.\n13) Program IRQ affinity whilst cpu is still in cpu_online_map on offline.\n\nSigned-off-by: Zwane Mwaikambo \u003czwane@linuxpower.ca\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "39c715b71740c4a78ba4769fb54826929bac03cb", "tree": "94dd679dfc8e6c2db65971739aa8c8c6206f8174", "parents": [ "84929801e14d968caeb84795bfbb88f04283fbd9" ], "author": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Tue Jun 21 17:14:34 2005 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@ppc970.osdl.org", "time": "Tue Jun 21 18:46:13 2005 -0700" }, "message": "[PATCH] smp_processor_id() cleanup\n\nThis patch implements a number of smp_processor_id() cleanup ideas that\nArjan van de Ven and I came up with.\n\nThe previous __smp_processor_id/_smp_processor_id/smp_processor_id API\nspaghetti was hard to follow both on the implementational and on the\nusage side.\n\nSome of the complexity arose from picking wrong names, some of the\ncomplexity comes from the fact that not all architectures defined\n__smp_processor_id.\n\nIn the new code, there are two externally visible symbols:\n\n - smp_processor_id(): debug variant.\n\n - raw_smp_processor_id(): nondebug variant. Replaces all existing\n uses of _smp_processor_id() and __smp_processor_id(). Defined\n by every SMP architecture in include/asm-*/smp.h.\n\nThere is one new internal symbol, dependent on DEBUG_PREEMPT:\n\n - debug_smp_processor_id(): internal debug variant, mapped to\n smp_processor_id().\n\nAlso, i moved debug_smp_processor_id() from lib/kernel_lock.c into a new\nlib/smp_processor_id.c file. All related comments got updated and/or\nclarified.\n\nI have build/boot tested the following 8 .config combinations on x86:\n\n {SMP,UP} x {PREEMPT,!PREEMPT} x {DEBUG_PREEMPT,!DEBUG_PREEMPT}\n\nI have also build/boot tested x64 on UP/PREEMPT/DEBUG_PREEMPT. (Other\narchitectures are untested, but should work just fine.)\n\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\nSigned-off-by: Arjan van de Ven \u003carjan@infradead.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\u003e\n" }, { "commit": "3dd9d514846cdca1dcef2e4fce666d85e199e844", "tree": "28e60a8b733db213e88b0aee8ef3861a93a6fa48", "parents": [ "f2ea2750fbe56867bc8e0eb595115b14195a3e5e" ], "author": { "name": "Andi Kleen", "email": "ak@suse.de", "time": "Sat Apr 16 15:25:15 2005 -0700" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@ppc970.osdl.org", "time": "Sat Apr 16 15:25:15 2005 -0700" }, "message": "[PATCH] x86_64: add support for Intel dual-core detection and displaying\n\nAppended patch adds the support for Intel dual-core detection and displaying\nthe core related information in /proc/cpuinfo. \n\nIt adds two new fields \"core id\" and \"cpu cores\" to x86 /proc/cpuinfo and the\n\"core id\" field for x86_64(\"cpu cores\" field is already present in x86_64).\n\nNumber of processor cores in a die is detected using cpuid(4) and this is\ndocumented in IA-32 Intel Architecture Software Developer\u0027s Manual (vol 2a)\n(http://developer.intel.com/design/pentium4/manuals/index_new.htm#sdm_vol2a)\n\nThis patch also adds cpu_core_map similar to cpu_sibling_map.\n\nSlightly hacked by AK.\n\nSigned-off-by: Suresh Siddha \u003csuresh.b.siddha@intel.com\u003e\nSigned-off-by: Andi Kleen \u003cak@suse.de\u003e\nSigned-off-by: Andrew Morton \u003cakpm@osdl.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@osdl.org\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" } ] }