)]}' { "log": [ { "commit": "2034563ca323ee45f37a32911550d21c1f1e9626", "tree": "cb9cfd052df2caa736f95890580b9de39276b77f", "parents": [ "924d26df6b774b85c8b4548189b20e34f904a149", "df291fa993c506da89a89264ff8166bccd172a14" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Mon Jan 26 15:10:37 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Mon Jan 26 15:10:37 2009 -0800" }, "message": "Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes\n\n* git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes:\n kbuild: fix kbuild.txt typos\n kbuild: print usage with no arguments in scripts/config\n Revert \"kbuild: strip generated symbols from *.ko\"\n" }, { "commit": "37f5fed55559a030c430550bcacec75e6a833f1b", "tree": "ef20187783d784a1106d287bb4bb7805bf3a6ca3", "parents": [ "a1c70a756f8d756668acdbfd61dfc14de12fbaea", "0609697eab9775564845d4c94f9e3780fb791ffd" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Mon Jan 26 10:12:08 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Mon Jan 26 10:12:08 2009 -0800" }, "message": "Merge branch \u0027sh/for-2.6.29\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6\n\n* \u0027sh/for-2.6.29\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (22 commits)\n dma-coherent: Restore dma_alloc_from_coherent() large alloc fall back policy.\n dma-coherent: per-device coherent area is in pages, not bytes.\n sh: fix unaligned and nonexistent address handling\n nommu: Stub in vm_map_ram()/vm_unmap_ram()/vm_unmap_aliases().\n sh: fix sh-sci / early printk build on sh7723\n sh: export the sh7343 JPU to user space\n sh: update defconfigs.\n serial: sh-sci: Fix up SH7720/SH7721 SCI build.\n sh: Kill off obsolete busses from arch/sh/Kconfig.\n sh: sh7785lcr/highlander/hp6xx need linux/irq.h.\n sh: Migo-R MMC support using spi_gpio and mmc_spi.\n sh: ap325rxa MMC support using spi_gpio and mmc_spi\n sh: mach-x3proto: needs linux/irq.h.\n sh: Drop the BKL from sys_execve() on SH-5.\n sh: convert rsk7203 to use smsc911x.\n sh: convert magicpanelr2 platform to use smsc911x.\n sh: convert ap325rxa platform to use smsc911x.\n sh: mach-migor: Add tw9910 support.\n sh: mach-migor: Delete soc_camera_platform setup.\n sh: mach-migor: Add ov772x support.\n ...\n" }, { "commit": "3386c05bdbd3e60ca7158253442f0a00133db28e", "tree": "19e48f0352e65eb83a0e922fb75528ed39f44ebd", "parents": [ "1e70c7f7a9d4a3d2cc78b40e1d7768d99cd79899", "6552ebae25ffd57574c6e72d17fce67fea08b918" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Mon Jan 26 09:47:56 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Mon Jan 26 09:47:56 2009 -0800" }, "message": "Merge branch \u0027core-fixes-for-linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip\n\n* \u0027core-fixes-for-linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:\n debugobjects: add and use INIT_WORK_ON_STACK\n rcu: remove duplicate CONFIG_RCU_CPU_STALL_DETECTOR\n relay: fix lock imbalance in relay_late_setup_files\n oprofile: fix uninitialized use of struct op_entry\n rcu: move Kconfig menu\n softlock: fix false panic which can occur if softlockup_thresh is reduced\n rcu: add __cpuinit to rcu_init_percpu_data()\n" }, { "commit": "1e70c7f7a9d4a3d2cc78b40e1d7768d99cd79899", "tree": "1218c32008412e57314f8f9db8d3b4912e2ecb25", "parents": [ "810ee58de26c9c1255d716b1db7344c4a1093fec", "1d4a7f1c4faf53eb9e822743ec8a70b3019a26d2" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Mon Jan 26 09:47:43 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Mon Jan 26 09:47:43 2009 -0800" }, "message": "Merge branch \u0027timers-fixes-for-linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip\n\n* \u0027timers-fixes-for-linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:\n hrtimers: fix inconsistent lock state on resume in hres_timers_resume\n time-sched.c: tick_nohz_update_jiffies should be static\n locking, hpet: annotate false positive warning\n kernel/fork.c: unused variable \u0027ret\u0027\n itimers: remove the per-cpu-ish-ness\n" }, { "commit": "810ee58de26c9c1255d716b1db7344c4a1093fec", "tree": "176531e4e4989ec7a8996a356b1a79ae7b647568", "parents": [ "2927fceafc91afe744e0d1d33f8bbf98c42668fc", "e88a0faae5baaaa3bdc6f23a55ad6bc7a7b4aa77" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Mon Jan 26 09:47:28 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Mon Jan 26 09:47:28 2009 -0800" }, "message": "Merge branch \u0027x86-fixes-for-linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip\n\n* \u0027x86-fixes-for-linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (29 commits)\n xen: unitialised return value in xenbus_write_transaction\n x86: fix section mismatch warning\n x86: unmask CPUID levels on Intel CPUs, fix\n x86: work around PAGE_KERNEL_WC not getting WC in iomap_atomic_prot_pfn.\n x86: use standard PIT frequency\n xen: handle highmem pages correctly when shrinking a domain\n x86, mm: fix pte_free()\n xen: actually release memory when shrinking domain\n x86: unmask CPUID levels on Intel CPUs\n x86: add MSR_IA32_MISC_ENABLE bits to \u003casm/msr-index.h\u003e\n x86: fix PTE corruption issue while mapping RAM using /dev/mem\n x86: mtrr fix debug boot parameter\n x86: fix page attribute corruption with cpa()\n Revert \"x86: signal: change type of paramter for sys_rt_sigreturn()\"\n x86: use early clobbers in usercopy*.c\n x86: remove kernel_physical_mapping_init() from init section\n fix: crash: IP: __bitmap_intersects+0x48/0x73\n cpufreq: use work_on_cpu in acpi-cpufreq.c for drv_read and drv_write\n work_on_cpu: Use our own workqueue.\n work_on_cpu: don\u0027t try to get_online_cpus() in work_on_cpu.\n ...\n" }, { "commit": "6552ebae25ffd57574c6e72d17fce67fea08b918", "tree": "cde6cc932c7e47d818154b011dfd8a6997d5c18e", "parents": [ "749a440b2218e9937dca8c68e23e51ca4d8d37fe", "336f6c322d87806ef93afad6308ac65083a865e5" ], "author": { "name": "Thomas Gleixner", "email": "tglx@linutronix.de", "time": "Thu Jan 22 10:03:02 2009 +0100" }, "committer": { "name": "Thomas Gleixner", "email": "tglx@linutronix.de", "time": "Thu Jan 22 10:03:02 2009 +0100" }, "message": "Merge branch \u0027core/debugobjects\u0027 into core/urgent\n" }, { "commit": "0609697eab9775564845d4c94f9e3780fb791ffd", "tree": "0acb503e18c4a807d2a5d9a2417ecd3c292a7026", "parents": [ "cdf57cab27aef72f13a19c86858c6cac9951dc24" ], "author": { "name": "Paul Mundt", "email": "lethal@linux-sh.org", "time": "Wed Jan 21 18:51:53 2009 +0900" }, "committer": { "name": "Paul Mundt", "email": "lethal@linux-sh.org", "time": "Wed Jan 21 18:51:53 2009 +0900" }, "message": "dma-coherent: Restore dma_alloc_from_coherent() large alloc fall back policy.\n\nWhen doing large allocations (larger than the per-device coherent area)\nthe generic memory allocators are silently fallen back on regardless of\nconsideration for the per-device constraints.\n\nIn the DMA_MEMORY_EXCLUSIVE case falling back on generic memory is not\nan option, as it tends not to be addressable by the DMA hardware in\nquestion. This issue showed up with the 8139too breakage on the\nDreamcast, where non-addressable buffers were silently allocated due to\nthe size mismatch calculation -- while it should have simply errored out\nupon being unable to satisfy the allocation with the given device\nconstraints.\n\nThis restores fall back behaviour to what it was before the oversized\nrequest change caused multiple regressions.\n\nSigned-off-by: Paul Mundt \u003clethal@linux-sh.org\u003e\n" }, { "commit": "cdf57cab27aef72f13a19c86858c6cac9951dc24", "tree": "86226edbbe82c3f3ddca7e1ad929037e2f0ea6ad", "parents": [ "2afb447f33c29cb000a494396559f8005d3e33c1" ], "author": { "name": "Adrian McMenamin", "email": "adrian@mcmen.demon.co.uk", "time": "Wed Jan 21 18:47:38 2009 +0900" }, "committer": { "name": "Paul Mundt", "email": "lethal@linux-sh.org", "time": "Wed Jan 21 18:47:38 2009 +0900" }, "message": "dma-coherent: per-device coherent area is in pages, not bytes.\n\nCommit 58c6d3dfe436eb8cfb451981d8fdc9044eaf42da (\"dma-coherent: catch\noversized requests to dma_alloc_from_coherent()\") attempted to add a\nsanity check to bail out on allocations larger than the coherent area.\n\nUnfortunately when this was implemented, the fact the coherent area\nis tracked in pages rather than bytes was overlooked, which subsequently\nbroke every single dma_alloc_from_coherent() user, forcing the allocation\nsilently through generic memory instead.\n\nSigned-off-by: Adrian McMenamin \u003cadrian@mcmen.demon.co.uk \u003e\nSigned-off-by: Paul Mundt \u003clethal@linux-sh.org\u003e\n" }, { "commit": "8ccad40df8d314f786fdb06bdbedd4f43f3257cd", "tree": "7d3c1bde4ff36bb936a5934e602a4e1b50702545", "parents": [ "31ad9081200c06ccc350625d41d1f8b2d1cef29f" ], "author": { "name": "Rusty Russell", "email": "rusty@rustcorp.com.au", "time": "Fri Jan 16 15:31:15 2009 -0800" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Jan 19 22:36:07 2009 +0100" }, "message": "work_on_cpu: Use our own workqueue.\n\nImpact: remove potential clashes with generic kevent workqueue\n\nAnnoyingly, some places we want to use work_on_cpu are already in\nworkqueues. As per Ingo\u0027s suggestion, we create a different workqueue\nfor work_on_cpu.\n\nSigned-off-by: Rusty Russell \u003crusty@rustcorp.com.au\u003e\nSigned-off-by: Mike Travis \u003ctravis@sgi.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "31ad9081200c06ccc350625d41d1f8b2d1cef29f", "tree": "99768cf8eae9aaa2d1f4167103aa7ea9c70068a1", "parents": [ "c7f8562a51c2e5dcc1a00a2bdd232b9965ff960d" ], "author": { "name": "Rusty Russell", "email": "rusty@rustcorp.com.au", "time": "Fri Jan 16 15:31:15 2009 -0800" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Jan 19 22:36:02 2009 +0100" }, "message": "work_on_cpu: don\u0027t try to get_online_cpus() in work_on_cpu.\n\nImpact: remove potential circular lock dependency with cpu hotplug lock\n\nThis has caused more problems than it solved, with a pile of cpu\nhotplug locking issues.\n\nFollowup patches will get_online_cpus() in callers that need it, but\nif they don\u0027t do it they\u0027re no worse than before when they were using\nset_cpus_allowed without locking.\n\nSigned-off-by: Rusty Russell \u003crusty@rustcorp.com.au\u003e\nSigned-off-by: Mike Travis \u003ctravis@sgi.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "1d4a7f1c4faf53eb9e822743ec8a70b3019a26d2", "tree": "a3f54cd702bb48e19aa79e45deb7c4812ed0c177", "parents": [ "934d96eafadcf3eb3ccd094af9919f020907fc41" ], "author": { "name": "Peter Zijlstra", "email": "peterz@infradead.org", "time": "Sun Jan 18 16:39:29 2009 +0100" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Sun Jan 18 21:31:37 2009 +0100" }, "message": "hrtimers: fix inconsistent lock state on resume in hres_timers_resume\n\nAndrey Borzenkov reported this lockdep assert:\n\n\u003e [17854.688347] \u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\u003d\n\u003e [17854.688347] [ INFO: inconsistent lock state ]\n\u003e [17854.688347] 2.6.29-rc2-1avb #1\n\u003e [17854.688347] ---------------------------------\n\u003e [17854.688347] inconsistent {in-hardirq-W} -\u003e {hardirq-on-W} usage.\n\u003e [17854.688347] pm-suspend/18240 [HC0[0]:SC0[0]:HE1:SE1] takes:\n\u003e [17854.688347] (\u0026cpu_base-\u003elock){++..}, at: [\u003cc0136fcc\u003e] retrigger_next_event+0x5c/0xa0\n\u003e [17854.688347] {in-hardirq-W} state was registered at:\n\u003e [17854.688347] [\u003cc01443cd\u003e] __lock_acquire+0x79d/0x1930\n\u003e [17854.688347] [\u003cc01455bc\u003e] lock_acquire+0x5c/0x80\n\u003e [17854.688347] [\u003cc03092e5\u003e] _spin_lock+0x35/0x70\n\u003e [17854.688347] [\u003cc0136e61\u003e] hrtimer_run_queues+0x31/0x140\n\u003e [17854.688347] [\u003cc0128d98\u003e] run_local_timers+0x8/0x20\n\u003e [17854.688347] [\u003cc0128dd3\u003e] update_process_times+0x23/0x60\n\u003e [17854.688347] [\u003cc013e274\u003e] tick_periodic+0x24/0x80\n\u003e [17854.688347] [\u003cc013e2e2\u003e] tick_handle_periodic+0x12/0x70\n\u003e [17854.688347] [\u003cc0104e24\u003e] timer_interrupt+0x14/0x20\n\u003e [17854.688347] [\u003cc01607b9\u003e] handle_IRQ_event+0x29/0x60\n\u003e [17854.688347] [\u003cc0161c59\u003e] handle_level_irq+0x69/0xe0\n\u003e [17854.688347] [\u003cffffffff\u003e] 0xffffffff\n\u003e [17854.688347] irq event stamp: 55771\n\u003e [17854.688347] hardirqs last enabled at (55771): [\u003cc0309125\u003e] _spin_unlock_irqrestore+0x35/0x60\n\u003e [17854.688347] hardirqs last disabled at (55770): [\u003cc0309419\u003e] _spin_lock_irqsave+0x19/0x80\n\u003e [17854.688347] softirqs last enabled at (54836): [\u003cc0124f54\u003e] __do_softirq+0xc4/0x110\n\u003e [17854.688347] softirqs last disabled at (54831): [\u003cc01049ae\u003e] do_softirq+0x8e/0xe0\n\u003e [17854.688347]\n\u003e [17854.688347] other info that might help us debug this:\n\u003e [17854.688347] 3 locks held by pm-suspend/18240:\n\u003e [17854.688347] #0: (\u0026buffer-\u003emutex){--..}, at: [\u003cc01dd4c5\u003e] sysfs_write_file+0x25/0x100\n\u003e [17854.688347] #1: (pm_mutex){--..}, at: [\u003cc015056f\u003e] enter_state+0x4f/0x140\n\u003e [17854.688347] #2: (dpm_list_mtx){--..}, at: [\u003cc027880f\u003e] device_pm_lock+0xf/0x20\n\u003e [17854.688347]\n\u003e [17854.688347] stack backtrace:\n\u003e [17854.688347] Pid: 18240, comm: pm-suspend Not tainted 2.6.29-rc2-1avb #1\n\u003e [17854.688347] Call Trace:\n\u003e [17854.688347] [\u003cc0306248\u003e] ? printk+0x18/0x20\n\u003e [17854.688347] [\u003cc0141fac\u003e] print_usage_bug+0x16c/0x1d0\n\u003e [17854.688347] [\u003cc0142bcf\u003e] mark_lock+0x8bf/0xc90\n\u003e [17854.688347] [\u003cc0106b8f\u003e] ? pit_next_event+0x2f/0x40\n\u003e [17854.688347] [\u003cc01441b0\u003e] __lock_acquire+0x580/0x1930\n\u003e [17854.688347] [\u003cc030916d\u003e] ? _spin_unlock+0x1d/0x20\n\u003e [17854.688347] [\u003cc0106b8f\u003e] ? pit_next_event+0x2f/0x40\n\u003e [17854.688347] [\u003cc013dd38\u003e] ? clockevents_program_event+0x98/0x160\n\u003e [17854.688347] [\u003cc0142fe8\u003e] ? mark_held_locks+0x48/0x90\n\u003e [17854.688347] [\u003cc0309125\u003e] ? _spin_unlock_irqrestore+0x35/0x60\n\u003e [17854.688347] [\u003cc0143229\u003e] ? trace_hardirqs_on_caller+0x139/0x190\n\u003e [17854.688347] [\u003cc014328b\u003e] ? trace_hardirqs_on+0xb/0x10\n\u003e [17854.688347] [\u003cc01455bc\u003e] lock_acquire+0x5c/0x80\n\u003e [17854.688347] [\u003cc0136fcc\u003e] ? retrigger_next_event+0x5c/0xa0\n\u003e [17854.688347] [\u003cc03092e5\u003e] _spin_lock+0x35/0x70\n\u003e [17854.688347] [\u003cc0136fcc\u003e] ? retrigger_next_event+0x5c/0xa0\n\u003e [17854.688347] [\u003cc0136fcc\u003e] retrigger_next_event+0x5c/0xa0\n\u003e [17854.688347] [\u003cc013711a\u003e] hres_timers_resume+0xa/0x10\n\u003e [17854.688347] [\u003cc013aa8e\u003e] timekeeping_resume+0xee/0x150\n\u003e [17854.688347] [\u003cc0273384\u003e] __sysdev_resume+0x14/0x50\n\u003e [17854.688347] [\u003cc0273407\u003e] sysdev_resume+0x47/0x80\n\u003e [17854.688347] [\u003cc02791ab\u003e] device_power_up+0xb/0x20\n\u003e [17854.688347] [\u003cc015043f\u003e] suspend_devices_and_enter+0xcf/0x150\n\u003e [17854.688347] [\u003cc0150c2f\u003e] ? freeze_processes+0x3f/0x90\n\u003e [17854.688347] [\u003cc0150614\u003e] enter_state+0xf4/0x140\n\u003e [17854.688347] [\u003cc01506dd\u003e] state_store+0x7d/0xc0\n\u003e [17854.688347] [\u003cc0150660\u003e] ? state_store+0x0/0xc0\n\u003e [17854.688347] [\u003cc0202da4\u003e] kobj_attr_store+0x24/0x30\n\u003e [17854.688347] [\u003cc01dd53c\u003e] sysfs_write_file+0x9c/0x100\n\u003e [17854.688347] [\u003cc019916c\u003e] vfs_write+0x9c/0x160\n\u003e [17854.688347] [\u003cc0103494\u003e] ? restore_nocheck_notrace+0x0/0xe\n\u003e [17854.688347] [\u003cc01dd4a0\u003e] ? sysfs_write_file+0x0/0x100\n\u003e [17854.688347] [\u003cc01992ed\u003e] sys_write+0x3d/0x70\n\u003e [17854.688347] [\u003cc0103371\u003e] sysenter_do_call+0x12/0x31\n\nAndrey\u0027s analysis:\n\n\u003e timekeeping_resume() is called via class -\u003eresume\n\u003e method; and according to comments in sysdev_resume() and\n\u003e device_power_up(), they are called with interrupts disabled.\n\u003e\n\u003e Looking at suspend_enter, irqs *are* disabled at this point.\n\u003e\n\u003e So it actually looks like something (may be some driver)\n\u003e unconditionally enabled irqs in resume path.\n\nAdd a debug check to test this theory. If it triggers then it\ntriggers because the resume code calls it with irqs enabled,\nwhich is a no-no not just for timekeeping_resume(), but also\nbad for a number of other resume handlers.\n\nReported-by: Andrey Borzenkov \u003carvidjaar@mail.ru\u003e\nSigned-off-by: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "b786c6a98ef6fa81114ba7b9fbfc0d67060775e3", "tree": "bff900158067adba76c14a61499e4d9520463e86", "parents": [ "fdb6a8f4db813b4e50f4e975efe6be12ba5bf460" ], "author": { "name": "Jiri Slaby", "email": "jirislaby@gmail.com", "time": "Sat Jan 17 12:04:36 2009 +0100" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Sun Jan 18 20:29:35 2009 +0100" }, "message": "relay: fix lock imbalance in relay_late_setup_files\n\nOne fail path in relay_late_setup_files() omits\nmutex_unlock(\u0026relay_channels_mutex);\nAdd it.\n\nSigned-off-by: Jiri Slaby \u003cjirislaby@gmail.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "88d998c264722cd6e8fafa42aee191f7d9194960", "tree": "72cfd34df16be3e6778ab585c8324e8f5677fe21", "parents": [ "79491ca416347f9e3c51993db556ba78bef44afa", "d08ca2ca743f324eceba59e93188f9439e966bce" ], "author": { "name": "Len Brown", "email": "len.brown@intel.com", "time": "Fri Jan 16 14:45:34 2009 -0500" }, "committer": { "name": "Len Brown", "email": "len.brown@intel.com", "time": "Fri Jan 16 14:45:34 2009 -0500" }, "message": "Merge branch \u0027misc\u0027 into release\n" }, { "commit": "5a4ccaf37ffece09ef33f1cfec67efa8ee56f967", "tree": "9a246d76a019318f658c3db7567664cffb5f2824", "parents": [ "33f1d7ecc6cffff3c618a02295de969ebbacd95d" ], "author": { "name": "Masami Hiramatsu", "email": "mhiramat@redhat.com", "time": "Tue Jan 06 21:15:32 2009 +0100" }, "committer": { "name": "Len Brown", "email": "len.brown@intel.com", "time": "Fri Jan 16 14:32:17 2009 -0500" }, "message": "kprobes: check CONFIG_FREEZER instead of CONFIG_PM\n\nCheck CONFIG_FREEZER instead of CONFIG_PM because kprobe booster\ndepends on freeze_processes() and thaw_processes() when CONFIG_PREEMPT\u003dy.\n\nThis fixes a linkage error which occurs when CONFIG_PREEMPT\u003dy, CONFIG_PM\u003dy\nand CONFIG_FREEZER\u003dn.\n\nReported-by: Cheng Renquan \u003ccrquan@gmail.com\u003e\nSigned-off-by: Masami Hiramatsu \u003cmhiramat@redhat.com\u003e\nSigned-off-by: Rafael J. Wysocki \u003crjw@sisk.pl\u003e\nAcked-by: Ingo Molnar \u003cmingo@elte.hu\u003e\nSigned-off-by: Len Brown \u003clen.brown@intel.com\u003e\n" }, { "commit": "33f1d7ecc6cffff3c618a02295de969ebbacd95d", "tree": "66e5bc12c253f1b39abc468fbbf15d9cb455245d", "parents": [ "c59765042f53a79a7a65585042ff463b69cb248c" ], "author": { "name": "Rafael J. Wysocki", "email": "rjw@sisk.pl", "time": "Tue Jan 06 21:14:04 2009 +0100" }, "committer": { "name": "Len Brown", "email": "len.brown@intel.com", "time": "Fri Jan 16 14:32:17 2009 -0500" }, "message": "PM: Fix freezer compilation if PM_SLEEP is unset\n\nFreezer fails to compile if with the following configuration\nsettings:\n\nCONFIG_CGROUPS\u003dy\nCONFIG_CGROUP_FREEZER\u003dy\nCONFIG_MODULES\u003dy\nCONFIG_FREEZER\u003dy\nCONFIG_PM\u003dy\nCONFIG_PM_SLEEP\u003dn\n\nFix this by making process.o compilation depend on CONFIG_FREEZER.\n\nReported-by: Cheng Renquan \u003ccrquan@gmail.com\u003e\nSigned-off-by: Rafael J. Wysocki \u003crjw@sisk.pl\u003e\nAcked-by: Pavel Machek \u003cpavel@suse.cz\u003e\nSigned-off-by: Len Brown \u003clen.brown@intel.com\u003e\n" }, { "commit": "7cb36b6ccdca03bd87e8faca7fd920643dd1aec7", "tree": "df325aa5755e73c83b26110a78cec1f2acd345b7", "parents": [ "a9f8d25b655c7b5e08c9ed67a2fd2fdbe79404a6", "6272d68cc6a5f90c6b1a2228cf0f67b895305d17" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Jan 15 16:55:00 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Jan 15 16:55:00 2009 -0800" }, "message": "Merge branch \u0027sched-fixes-for-linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip\n\n* \u0027sched-fixes-for-linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:\n sched: sched_slice() fixlet\n sched: fix update_min_vruntime\n sched: SCHED_OTHER vs SCHED_IDLE isolation\n sched: SCHED_IDLE weight change\n sched: fix bandwidth validation for UID grouping\n Revert \"sched: improve preempt debugging\"\n" }, { "commit": "6ae301e85c9c58d2f430a8a7057ce488b7ff76df", "tree": "473a5da20df4868b13c2d4cadb2ce3804f548069", "parents": [ "3eabdb76a03bbe8f556162738c264dbfb24cff6a" ], "author": { "name": "Randy Dunlap", "email": "randy.dunlap@oracle.com", "time": "Thu Jan 15 13:51:01 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Jan 15 16:39:38 2009 -0800" }, "message": "resources: fix parameter name and kernel-doc\n\nFix __request_region() parameter kernel-doc notation and parameter name:\n\nWarning(linux-2.6.28-git10//kernel/resource.c:627): No description found for parameter \u0027flags\u0027\n\nSigned-off-by: Randy Dunlap \u003crandy.dunlap@oracle.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "45ce80fb6b6f9594d1396d44dd7e7c02d596fef8", "tree": "2409270f7073c08329ac01c82df0509a264af48c", "parents": [ "23964d2d02984d44aeb2d84d7ffb3359e728df43" ], "author": { "name": "Li Zefan", "email": "lizf@cn.fujitsu.com", "time": "Thu Jan 15 13:50:59 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Jan 15 16:39:37 2009 -0800" }, "message": "cgroups: consolidate cgroup documents\n\nMove Documentation/cpusets.txt and Documentation/controllers/* to\nDocumentation/cgroups/\n\nSigned-off-by: Li Zefan \u003clizf@cn.fujitsu.com\u003e\nAcked-by: KAMEZAWA Hiroyuki \u003ckamezawa.hiroyu@jp.fujitsu.com\u003e\nAcked-by: Balbir Singh \u003cbalbir@linux.vnet.ibm.com\u003e\nAcked-by: Paul Menage \u003cmenage@google.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "6272d68cc6a5f90c6b1a2228cf0f67b895305d17", "tree": "9f7e6635d4ffb9d713d3b2be83a4cd4bd4749080", "parents": [ "e17036dac189dd034c092a91df56aa740db7146d" ], "author": { "name": "Lin Ming", "email": "ming.m.lin@intel.com", "time": "Thu Jan 15 17:17:15 2009 +0100" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Thu Jan 15 21:07:57 2009 +0100" }, "message": "sched: sched_slice() fixlet\n\nMike\u0027s change: 0a582440f \"sched: fix sched_slice())\" broke group\nscheduling by forgetting to reload cfs_rq on each loop.\n\nThis patch fixes aim7 regression and specjbb2005 regression becomes\nless than 1.5% on 8-core stokley.\n\nSigned-off-by: Lin Ming \u003cming.m.lin@intel.com\u003e\nSigned-off-by: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nTested-by: Jayson King \u003cdev@jaysonking.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "88fc241f54459ac3d86c5e13b449730199f66061", "tree": "d8148e145e9252b76b12b8d466ff3ecbfa4222ea", "parents": [ "0773a6cf673316440999752e23f8c3d4f85e48b9" ], "author": { "name": "Doug Chapman", "email": "doug.chapman@hp.com", "time": "Thu Jan 15 10:38:56 2009 -0800" }, "committer": { "name": "Tony Luck", "email": "tony.luck@intel.com", "time": "Thu Jan 15 10:38:56 2009 -0800" }, "message": "[IA64] dump stack on kernel unaligned warnings\n\nOften the cause of kernel unaligned access warnings is not\nobvious from just the ip displayed in the warning. This adds\nthe option via proc to dump the stack in addition to the warning.\nThe default is off (just display the 1 line warning). To enable\nthe stack to be shown: echo 1 \u003e /proc/sys/kernel/unaligned-dump-stack\n\nSigned-off-by: Doug Chapman \u003cdoug.chapman@hp.com\u003e\nSigned-off-by: Tony Luck \u003ctony.luck@intel.com\u003e\n" }, { "commit": "e17036dac189dd034c092a91df56aa740db7146d", "tree": "e4dc53a5ad8cccf71e611db3ee001a2e5a1e38f8", "parents": [ "6bc912b71b6f33b041cfde93ca3f019cbaa852bc" ], "author": { "name": "Peter Zijlstra", "email": "a.p.zijlstra@chello.nl", "time": "Thu Jan 15 14:53:39 2009 +0100" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Thu Jan 15 15:12:19 2009 +0100" }, "message": "sched: fix update_min_vruntime\n\nImpact: fix SCHED_IDLE latency problems\n\nOK, so we have 1 running task A (which is obviously curr and the tree is\nequally obviously empty).\n\n\u0027A\u0027 nicely chugs along, doing its thing, carrying min_vruntime along as it\ngoes.\n\nThen some whacko speed freak SCHED_IDLE task gets inserted due to SMP\nbalancing, which is very likely far right, in that case\n\nupdate_curr\n update_min_vruntime\n cfs_rq-\u003erb_leftmost :\u003d true (the crazy task sitting in a tree)\n vruntime \u003d se-\u003evruntime\n\nand voila, min_vruntime is waaay right of where it ought to be.\n\nOK, so why did I write it like that to begin with...\n\nAah, yes.\n\nSay we\u0027ve just dequeued current\n\nschedule\n deactivate_task(prev)\n dequeue_entity\n update_min_vruntime\n\nThen we\u0027ll set\n\n vruntime \u003d cfs_rq-\u003emin_vruntime;\n\nwe find !cfs_rq-\u003ecurr, but do find someone in the tree. Then we _must_\ndo vruntime \u003d se-\u003evruntime, because\n\n vruntime \u003d min_vruntime(vruntime :\u003d cfs_rq-\u003emin_vruntime, se-\u003evruntime)\n\nwill not advance vruntime, and cause lags the other way around (which we\nfixed with that initial patch: 1af5f730fc1bf7c62ec9fb2d307206e18bf40a69\n(sched: more accurate min_vruntime accounting).\n\nSigned-off-by: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nTested-by: Mike Galbraith \u003cefault@gmx.de\u003e\nAcked-by: Mike Galbraith \u003cefault@gmx.de\u003e\nCc: \u003cstable@kernel.org\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "6bc912b71b6f33b041cfde93ca3f019cbaa852bc", "tree": "f6128f946bb275aa68f814f5f6a9c08df43965b7", "parents": [ "cce7ade803699463ecc62a065ca522004f7ccb3d" ], "author": { "name": "Peter Zijlstra", "email": "a.p.zijlstra@chello.nl", "time": "Thu Jan 15 14:53:38 2009 +0100" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Thu Jan 15 15:07:29 2009 +0100" }, "message": "sched: SCHED_OTHER vs SCHED_IDLE isolation\n\nStronger SCHED_IDLE isolation:\n\n - no SCHED_IDLE buddies\n - never let SCHED_IDLE preempt on wakeup\n - always preempt SCHED_IDLE on wakeup\n - limit SLEEPER fairness for SCHED_IDLE.\n\nSigned-off-by: Mike Galbraith \u003cefault@gmx.de\u003e\nSigned-off-by: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "cce7ade803699463ecc62a065ca522004f7ccb3d", "tree": "b71c6ccdae2920b1f55fb2e857fc3fa927bee630", "parents": [ "98a4826b99bc4bcc34c604b2fc4fcf4d771600ec" ], "author": { "name": "Peter Zijlstra", "email": "a.p.zijlstra@chello.nl", "time": "Thu Jan 15 14:53:37 2009 +0100" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Thu Jan 15 15:07:28 2009 +0100" }, "message": "sched: SCHED_IDLE weight change\n\nIncrease the SCHED_IDLE weight from 2 to 3, this gives much more stable\nvruntime numbers.\n\ntime advanced in 100ms:\n\n weight\u003d2\n\n 64765.988352\n 67012.881408\n 88501.412352\n\n weight\u003d3\n\n 35496.181411\n 34130.971298\n 35497.411573\n\nSigned-off-by: Mike Galbraith \u003cefault@gmx.de\u003e\nSigned-off-by: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "98a4826b99bc4bcc34c604b2fc4fcf4d771600ec", "tree": "fef4d0c48a91ce241555d4813b7f52beaf8b274c", "parents": [ "01e3eb82278bf45221fc38b391bc5ee0f6a314d6" ], "author": { "name": "Peter Zijlstra", "email": "peterz@infradead.org", "time": "Wed Jan 14 10:56:32 2009 +0100" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Thu Jan 15 15:07:27 2009 +0100" }, "message": "sched: fix bandwidth validation for UID grouping\n\nImpact: make rt-limit tunables work again\n\nMark Glines reported:\n\n\u003e I\u0027ve got an issue on x86-64 where I can\u0027t configure the system to allow\n\u003e RT tasks for a non-root user.\n\u003e\n\u003e In 2.6.26.5, I was able to do the following to set things up nicely:\n\u003e echo 450000 \u003e/sys/kernel/uids/0/cpu_rt_runtime\n\u003e echo 450000 \u003e/sys/kernel/uids/1000/cpu_rt_runtime\n\u003e\n\u003e Seems like every value I try to echo into the /sys files returns EINVAL.\n\nFor UID grouping we initialize the root group with infinite bandwidth\nwhich by default is actually more than the global limit, therefore the\nbandwidth check always fails.\n\nBecause the root group is a phantom group (for UID grouping) we cannot\nruntime adjust it, therefore we let it reflect the global bandwidth\nsettings.\n\nReported-by: Mark Glines \u003cmark@glines.org\u003e\nSigned-off-by: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "934d96eafadcf3eb3ccd094af9919f020907fc41", "tree": "8ccda81ddd77195ebe22d38b98d13f97452eedc6", "parents": [ "6d612b0f943289856c6e8186c564cda922cd040e" ], "author": { "name": "Jaswinder Singh Rajput", "email": "jaswinder@infradead.org", "time": "Wed Jan 14 20:38:17 2009 +0530" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Thu Jan 15 12:06:56 2009 +0100" }, "message": "time-sched.c: tick_nohz_update_jiffies should be static\n\nImpact: cleanup, reduce kernel size a bit, avoid sparse warning\n\nFixes sparse warning:\n\n kernel/time/tick-sched.c:137:6: warning: symbol \u0027tick_nohz_update_jiffies\u0027 was not declared. Should it be static?\n\nSigned-off-by: Jaswinder Singh Rajput \u003cjaswinderrajput@gmail.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "bca268565fd18f0b36ab8fff6e1623d8dffae2b1", "tree": "11abda03d7a7764cfa6a49a6ec2da1576b3058ee", "parents": [ "74d96f018673759d04d032c137d132f6447bfb1e", "26689452f5ca201add63b1b1ff0dbcf82d6885e7" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Wed Jan 14 19:58:40 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Wed Jan 14 19:58:40 2009 -0800" }, "message": "Merge branch \u0027syscalls\u0027 of git://git390.osdl.marist.edu/pub/scm/linux-2.6\n\n* \u0027syscalls\u0027 of git://git390.osdl.marist.edu/pub/scm/linux-2.6: (44 commits)\n [CVE-2009-0029] s390 specific system call wrappers\n [CVE-2009-0029] System call wrappers part 33\n [CVE-2009-0029] System call wrappers part 32\n [CVE-2009-0029] System call wrappers part 31\n [CVE-2009-0029] System call wrappers part 30\n [CVE-2009-0029] System call wrappers part 29\n [CVE-2009-0029] System call wrappers part 28\n [CVE-2009-0029] System call wrappers part 27\n [CVE-2009-0029] System call wrappers part 26\n [CVE-2009-0029] System call wrappers part 25\n [CVE-2009-0029] System call wrappers part 24\n [CVE-2009-0029] System call wrappers part 23\n [CVE-2009-0029] System call wrappers part 22\n [CVE-2009-0029] System call wrappers part 21\n [CVE-2009-0029] System call wrappers part 20\n [CVE-2009-0029] System call wrappers part 19\n [CVE-2009-0029] System call wrappers part 18\n [CVE-2009-0029] System call wrappers part 17\n [CVE-2009-0029] System call wrappers part 16\n [CVE-2009-0029] System call wrappers part 15\n ...\n" }, { "commit": "2ea038917bbdd51a7ae4a898c6a04641324dd033", "tree": "6a6f8b1db4d097d260449f88c267e39ab9d2bb3f", "parents": [ "a6525042bfdfcab128bd91fad264de10fd24a55e" ], "author": { "name": "Sam Ravnborg", "email": "sam@ravnborg.org", "time": "Wed Jan 14 21:38:20 2009 +0100" }, "committer": { "name": "Sam Ravnborg", "email": "sam@ravnborg.org", "time": "Wed Jan 14 21:38:20 2009 +0100" }, "message": "Revert \"kbuild: strip generated symbols from *.ko\"\n\nThis reverts commit ad7a953c522ceb496611d127e51e278bfe0ff483.\n\nAnd commit: (\"allow stripping of generated symbols under CONFIG_KALLSYMS_ALL\")\n 9bb482476c6c9d1ae033306440c51ceac93ea80c\n\nThese stripping patches has caused a set of issues:\n\n1) People have reported compatibility issues with binutils due to\n lack of support for `--strip-unneeded-symbols\u0027 with objcopy 2.15.92.0.2\n Reported by: Wenji\n2) ccache and distcc no longer works as expeced\n Reported by: Ted, Roland, + others\n3) The installed modules increased a lot in size\n Reported by: Ted, Davej + others\n\nReported-by: Wenji Huang \u003cwenji.huang@oracle.com\u003e\nReported-by: \"Theodore Ts\u0027o\" \u003ctytso@mit.edu\u003e\nReported-by: Dave Jones \u003cdavej@redhat.com\u003e\nReported-by: Roland McGrath \u003croland@redhat.com\u003e\nSigned-off-by: Sam Ravnborg \u003csam@ravnborg.org\u003e\n" }, { "commit": "9316fcacb89c59fe556c48587ac02cd7f5d38045", "tree": "01e358788e2aef292d46fb8c1f598edf3449fe47", "parents": [ "18e6959c385f3edf3991fa6662a53dac4eb10d5b" ], "author": { "name": "Andrew Morton", "email": "akpm@linux-foundation.org", "time": "Wed Jan 14 09:35:44 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Wed Jan 14 09:42:11 2009 -0800" }, "message": "kernel/up.c: omit it if SMP\u003dy, USE_GENERIC_SMP_HELPERS\u003dn\n\nFix the sparc build - we were including `up.o\u0027 on SMP builds, when\nCONFIG_USE_GENERIC_SMP_HELPERS\u003dn.\n\nTested-by: Robert Reif \u003creif@earthlink.net\u003e\nFixed-by: Robert Reif \u003creif@earthlink.net\u003e\nCc: David Miller \u003cdavem@davemloft.net\u003e\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "d4e82042c4cfa87a7d51710b71f568fe80132551", "tree": "202c311b52f4e4db9fbbbd80607744e2aa2e5885", "parents": [ "836f92adf121f806e9beb5b6b88bd5c9c4ea3f24" ], "author": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:14:34 2009 +0100" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:15:31 2009 +0100" }, "message": "[CVE-2009-0029] System call wrappers part 32\n\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\n" }, { "commit": "836f92adf121f806e9beb5b6b88bd5c9c4ea3f24", "tree": "0deccad6d01b7761a8d96cbc12b8e9541317380e", "parents": [ "6559eed8ca7db0531a207cd80be5e28cd6f213c5" ], "author": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:14:33 2009 +0100" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:15:31 2009 +0100" }, "message": "[CVE-2009-0029] System call wrappers part 31\n\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\n" }, { "commit": "6559eed8ca7db0531a207cd80be5e28cd6f213c5", "tree": "08d7a42d9eb8e7e9b7aa6930a07f1acecb35a282", "parents": [ "2e4d0924eb0c403ce4014fa139d1d61bf2c44fee" ], "author": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:14:32 2009 +0100" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:15:30 2009 +0100" }, "message": "[CVE-2009-0029] System call wrappers part 30\n\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\n" }, { "commit": "1e7bfb2134dfec37ce04fb3a4ca89299e892d10c", "tree": "99c676262e696754dcbfb2d6f59499972cd0c38c", "parents": [ "c4ea37c26a691ad0b7e86aa5884aab27830e95c9" ], "author": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:14:29 2009 +0100" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:15:29 2009 +0100" }, "message": "[CVE-2009-0029] System call wrappers part 27\n\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\n" }, { "commit": "c4ea37c26a691ad0b7e86aa5884aab27830e95c9", "tree": "4a3bd25e61cd3782f535ad2140a01bf3835dca4f", "parents": [ "d5460c9974a321a194aded4a8c4daaac68ea8171" ], "author": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:14:28 2009 +0100" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:15:29 2009 +0100" }, "message": "[CVE-2009-0029] System call wrappers part 26\n\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\n" }, { "commit": "e48fbb699f82ef1e80bd7126046394d2dc9ca7e6", "tree": "d361155949c3c31724946a6d619ece7a093e30a1", "parents": [ "5a8a82b1d306a325d899b67715618413657efda4" ], "author": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:14:26 2009 +0100" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:15:28 2009 +0100" }, "message": "[CVE-2009-0029] System call wrappers part 24\n\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\n" }, { "commit": "5a8a82b1d306a325d899b67715618413657efda4", "tree": "ac599eb041a3cdcbbb3ba0a67ff2f14e251371f5", "parents": [ "3e0fa65f8ba4fd24b3dcfaf14d5b15eaab0fdc61" ], "author": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:14:25 2009 +0100" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:15:28 2009 +0100" }, "message": "[CVE-2009-0029] System call wrappers part 23\n\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\n" }, { "commit": "003d7ab479168132a2b2c6700fe682b08f08ab0c", "tree": "e9f51f17949cabab6324ee1415a55e350334c841", "parents": [ "a6b42e83f249aad723589b2bdf6d1dfb2b0997c8" ], "author": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:14:21 2009 +0100" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:15:26 2009 +0100" }, "message": "[CVE-2009-0029] System call wrappers part 19\n\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\n" }, { "commit": "a6b42e83f249aad723589b2bdf6d1dfb2b0997c8", "tree": "0a0b8a966d5170e4dafa1e2b195a93f6f9963f64", "parents": [ "ca013e945b1ba5828b151ee646946f1297b67a4c" ], "author": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:14:20 2009 +0100" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:15:25 2009 +0100" }, "message": "[CVE-2009-0029] System call wrappers part 18\n\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\n" }, { "commit": "ca013e945b1ba5828b151ee646946f1297b67a4c", "tree": "d277caa7b4581492ab9c4bb42912de3b3d931f50", "parents": [ "002c8976ee537724b20a5e179d9b349309438836" ], "author": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:14:19 2009 +0100" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:15:25 2009 +0100" }, "message": "[CVE-2009-0029] System call wrappers part 17\n\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\n" }, { "commit": "a5f8fa9e9ba5ef3305e147f41ad6e1e84ac1f0bd", "tree": "a9bedc6890d6379f0839c280a20c5da3bd9f2352", "parents": [ "17da2bd90abf428523de0fb98f7075e00e3ed42e" ], "author": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:14:11 2009 +0100" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:15:21 2009 +0100" }, "message": "[CVE-2009-0029] System call wrappers part 09\n\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\n" }, { "commit": "17da2bd90abf428523de0fb98f7075e00e3ed42e", "tree": "4f2daf3cb792b7da62e6ae771b58902cc5ea24ab", "parents": [ "754fe8d297bfae7b77f7ce866e2fb0c5fb186506" ], "author": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:14:10 2009 +0100" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:15:21 2009 +0100" }, "message": "[CVE-2009-0029] System call wrappers part 08\n\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\n" }, { "commit": "754fe8d297bfae7b77f7ce866e2fb0c5fb186506", "tree": "b2650f728d50791fa86ecd8c49806f51db714bd4", "parents": [ "5add95d4f7cf08f6f62510f19576992912387501" ], "author": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:14:09 2009 +0100" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:15:20 2009 +0100" }, "message": "[CVE-2009-0029] System call wrappers part 07\n\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\n" }, { "commit": "5add95d4f7cf08f6f62510f19576992912387501", "tree": "d12413f415554705d234f0882164d7dc179d10a7", "parents": [ "362e9c07c7220c0a78c88826fc0d2bf7e4a4bb68" ], "author": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:14:08 2009 +0100" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:15:20 2009 +0100" }, "message": "[CVE-2009-0029] System call wrappers part 06\n\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\n" }, { "commit": "362e9c07c7220c0a78c88826fc0d2bf7e4a4bb68", "tree": "456a8d4c83c6ace345d9aae00735778eca03ab20", "parents": [ "b290ebe2c46d01b742b948ce03f09e8a3efb9a92" ], "author": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:14:07 2009 +0100" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:15:20 2009 +0100" }, "message": "[CVE-2009-0029] System call wrappers part 05\n\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\n" }, { "commit": "b290ebe2c46d01b742b948ce03f09e8a3efb9a92", "tree": "4419602f911a8205de2160c56a0ff844f350557e", "parents": [ "ae1251ab785f6da87219df8352ffdac68bba23e4" ], "author": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:14:06 2009 +0100" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:15:19 2009 +0100" }, "message": "[CVE-2009-0029] System call wrappers part 04\n\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\n" }, { "commit": "ae1251ab785f6da87219df8352ffdac68bba23e4", "tree": "8a37770a08b78f8c184764f34cf8455c894ce117", "parents": [ "dbf040d9d1cbf1ef6250bdb095c5c118950bcde8" ], "author": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:14:05 2009 +0100" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:15:19 2009 +0100" }, "message": "[CVE-2009-0029] System call wrappers part 03\n\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\n" }, { "commit": "dbf040d9d1cbf1ef6250bdb095c5c118950bcde8", "tree": "4e09682734b04601b06660e513e67ba0eb062e55", "parents": [ "58fd3aa288939d3097fa04505b25c2f5e6e144d1" ], "author": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:14:04 2009 +0100" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:15:19 2009 +0100" }, "message": "[CVE-2009-0029] System call wrappers part 02\n\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\n" }, { "commit": "58fd3aa288939d3097fa04505b25c2f5e6e144d1", "tree": "73d65d8494f80884c765265d78496fba6ef00784", "parents": [ "6673e0c3fbeaed2cd08e2fd4a4aa97382d6fedb0" ], "author": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:14:03 2009 +0100" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:15:18 2009 +0100" }, "message": "[CVE-2009-0029] System call wrappers part 01\n\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\n" }, { "commit": "f627a741d24f12955fa2d9f8831c3b12860635bd", "tree": "2b96ea5be1df1978fd08544929c2ab3d4fbad8ba", "parents": [ "c9da9f2129d6a421c32e334a83770a9e67f7feac" ], "author": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:13:58 2009 +0100" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:15:16 2009 +0100" }, "message": "[CVE-2009-0029] Make sys_syslog a conditional system call\n\nRemove the -ENOSYS implementation for !CONFIG_PRINTK and use\nthe cond_syscall infrastructure instead.\n\nAcked-by: Kyle McMartin \u003ckyle@redhat.com\u003e\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\n" }, { "commit": "2ed7c03ec17779afb4fcfa3b8c61df61bd4879ba", "tree": "4e0fefd574bab5470a02edf439727f472a9663c6", "parents": [ "4c696ba7982501d43dea11dbbaabd2aa8a19cc42" ], "author": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:13:54 2009 +0100" }, "committer": { "name": "Heiko Carstens", "email": "heiko.carstens@de.ibm.com", "time": "Wed Jan 14 14:15:14 2009 +0100" }, "message": "[CVE-2009-0029] Convert all system calls to return a long\n\nConvert all system calls to return a long. This should be a NOP since all\nconverted types should have the same size anyway.\nWith the exception of sys_exit_group which returned void. But that doesn\u0027t\nmatter since the system call doesn\u0027t return.\n\nSigned-off-by: Heiko Carstens \u003cheiko.carstens@de.ibm.com\u003e\n" }, { "commit": "baf48f6577e581a9adb8fe849dc80e24b21d171d", "tree": "279e54b7374a9c52025ded4f9bb718e5382b0340", "parents": [ "e4fa4c97016037620f9dc8bafe03e1086b665b4c" ], "author": { "name": "Mandeep Singh Baines", "email": "msb@google.com", "time": "Mon Jan 12 21:15:17 2009 -0800" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Wed Jan 14 11:48:07 2009 +0100" }, "message": "softlock: fix false panic which can occur if softlockup_thresh is reduced\n\nAt run-time, if softlockup_thresh is changed to a much lower value,\ntouch_timestamp is likely to be much older than the new softlock_thresh.\n\nThis will cause a false softlockup to be detected. If softlockup_panic\nis enabled, the system will panic.\n\nThe fix is to touch all watchdogs before changing softlockup_thresh.\n\nSigned-off-by: Mandeep Singh Baines \u003cmsb@google.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "e4fa4c97016037620f9dc8bafe03e1086b665b4c", "tree": "130944c01e928d8a5e06aea635b222cb28515df8", "parents": [ "a6525042bfdfcab128bd91fad264de10fd24a55e" ], "author": { "name": "Lai Jiangshan", "email": "laijs@cn.fujitsu.com", "time": "Wed Jan 14 14:58:15 2009 +0800" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Wed Jan 14 11:26:40 2009 +0100" }, "message": "rcu: add __cpuinit to rcu_init_percpu_data()\n\nImpact: reduce memory footprint\n\nadd __cpuinit to rcu_init_percpu_data(), and this function\u0027s text\nwill be discarded after boot when !CONFIG_HOTPLUG_CPU.\n\nSigned-off-by: Lai Jiangshan \u003claijs@cn.fujitsu.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "28839855bf623f2d7eee72377d4896770a45494f", "tree": "e7f8b0742120b9d7401f5783a6065f004167aae1", "parents": [ "ccbf04f24c55ead791dac5df8ddeb1a640fbaad8", "6e96281412f2f757abe623e08a9577e2bbd3402f" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Tue Jan 13 09:02:21 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Tue Jan 13 09:02:21 2009 -0800" }, "message": "Merge branch \u0027core-fixes-for-linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip\n\n* \u0027core-fixes-for-linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:\n smp_call_function_single(): be slightly less stupid, fix #2\n lockdep, mm: fix might_fault() annotation\n" }, { "commit": "37a76bd4f1b716949fc38a6842e89f0ccb8384d0", "tree": "6537cab6fb0e1a9508d34ca95b25808866bf04af", "parents": [ "d32ad102c6d748b510fd89f1af4232eac1be8732" ], "author": { "name": "Arjan van de Ven", "email": "arjan@linux.intel.com", "time": "Sun Jan 11 15:35:01 2009 +0000" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Mon Jan 12 16:39:58 2009 -0800" }, "message": "async: fix __lowest_in_progress()\n\nAt 37000 feet somewhere near Greenland I woke up from a half-sleep with the\nrealisation that __lowest_in_progress() is buggy. After landing I checked\nand there were indeed 2 problems with it; this patch fixes both:\n* The order of the list checks was wrong\n* The locking was not correct.\n\nSigned-off-by: Arjan van de Ven \u003carjan@linux.intel.com\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "12847095e9c96cdf1ca6dd980ca733c38f8e9a98", "tree": "98dc35325c1bf3c61e2c4a2dce8e827bf0d99af5", "parents": [ "1181a2449969c59f0ab6b95374fe6983cc07286d", "fd2ab30b65e961b974ae0bc71e0d47d6b35e0968" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Mon Jan 12 16:29:00 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Mon Jan 12 16:29:00 2009 -0800" }, "message": "Merge branch \u0027sched-fixes-for-linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip\n\n* \u0027sched-fixes-for-linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:\n kernel/sched.c: add missing forward declaration for \u0027double_rq_lock\u0027\n sched: partly revert \"sched debug: remove NULL checking in print_cfs_rt_rq()\"\n cpumask: fix CONFIG_NUMA\u003dy sched.c\n" }, { "commit": "6e96281412f2f757abe623e08a9577e2bbd3402f", "tree": "8777594e0424a39ab38fa12e091861fce981cdd5", "parents": [ "95156f0051cba60ec674bbaa5cf7dc74a74c5612" ], "author": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Jan 12 16:04:37 2009 +0100" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Jan 12 16:04:37 2009 +0100" }, "message": "smp_call_function_single(): be slightly less stupid, fix #2\n\nfix m68k build failure:\n\n tip/kernel/up.c: In function \u0027smp_call_function_single\u0027:\n tip/kernel/up.c:16: error: dereferencing pointer to incomplete type\n make[2]: *** [kernel/up.o] Error 1\n\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "01e3eb82278bf45221fc38b391bc5ee0f6a314d6", "tree": "f360e00729c85091798cbc99e5ea10cdf0c7e3a8", "parents": [ "fd2ab30b65e961b974ae0bc71e0d47d6b35e0968" ], "author": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Jan 12 13:00:50 2009 +0100" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Mon Jan 12 13:00:50 2009 +0100" }, "message": "Revert \"sched: improve preempt debugging\"\n\nThis reverts commit 7317d7b87edb41a9135e30be1ec3f7ef817c53dd.\n\nThis has been reported (and bisected) by Alexey Zaytsev and\nKamalesh Babulal to produce annoying warnings during bootup\non both x86 and powerpc.\n\nkernel_locked() is not a valid test in IRQ context (we update the\nBKL\u0027s -\u003elock_depth and the preempt count separately and non-atomicalyy),\nso we cannot put it into the generic preempt debugging checks which\ncan run in IRQ contexts too.\n\nReported-and-bisected-by: Alexey Zaytsev \u003calexey.zaytsev@gmail.com\u003e\nReported-and-bisected-by: Kamalesh Babulal \u003ckamalesh@linux.vnet.ibm.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "783adf42cf039083dd3c734c07c3bdc707e2bb15", "tree": "26bb2ff8c8e1bd285e0161154d83ce27dc459100", "parents": [ "d19b85db9d5c44a4c21dcb10d6fbadaa4425ab2a" ], "author": { "name": "Steven Noonan", "email": "steven@uplinklabs.net", "time": "Sun Jan 11 01:04:21 2009 -0800" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Sun Jan 11 15:34:10 2009 +0100" }, "message": "kernel/fork.c: unused variable \u0027ret\u0027\n\nRemoved the unused variable.\n\nSigned-off-by: Steven Noonan \u003csteven@uplinklabs.net\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "d19b85db9d5c44a4c21dcb10d6fbadaa4425ab2a", "tree": "250be7a5a29069f7d1f4524fa45ab0e988833025", "parents": [ "490dea45d00f01847ebebd007685d564aaf2cd98", "c59765042f53a79a7a65585042ff463b69cb248c" ], "author": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Sun Jan 11 15:34:05 2009 +0100" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Sun Jan 11 15:34:05 2009 +0100" }, "message": "Merge commit \u0027v2.6.29-rc1\u0027 into timers/urgent\n" }, { "commit": "fd2ab30b65e961b974ae0bc71e0d47d6b35e0968", "tree": "5d3f13b4ffc71215b232cc91668aa482dd520931", "parents": [ "df051434f1dfc93ec2e1c1d186bb87cb3db9dcdf" ], "author": { "name": "Steven Noonan", "email": "steven@uplinklabs.net", "time": "Sun Jan 11 01:04:22 2009 -0800" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Sun Jan 11 13:06:07 2009 +0100" }, "message": "kernel/sched.c: add missing forward declaration for \u0027double_rq_lock\u0027\n\nImpact: build fix on certain configs\n\nAdded \u0027double_rq_lock\u0027 forward declaration, allowing double_rq_lock\nto be used in _double_lock_balance().\n\nSigned-off-by: Steven Noonan \u003csteven@uplinklabs.net\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "93423b8665f43a0c7a006a1d5be048b99db56d32", "tree": "6e3c9433fc729c7a52353faf0c70d7de1d3abeb3", "parents": [ "53ce3d9564908794ae7dd32969089b57df5fc098" ], "author": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Sun Jan 11 05:15:21 2009 +0100" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Sun Jan 11 05:15:21 2009 +0100" }, "message": "smp_call_function_single(): be slightly less stupid, fix\n\nImpact: build fix on Alpha\n\n kernel/up.c: In function \u0027smp_call_function_single\u0027:\n kernel/up.c:12: error: \u0027cpuid\u0027 undeclared (first use in this function)\n kernel/up.c:12: error: (Each undeclared identifier is reported only once\n kernel/up.c:12: error: for each function it appears in.)\n\nThe typo didnt show up on x86 because \u0027cpuid\u0027 happens to be a\nfunction address as well ...\n\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "53ce3d9564908794ae7dd32969089b57df5fc098", "tree": "d0eb540d9743155eff6d3c454db3493bf75c9023", "parents": [ "abede81c4fb2e3b85d8760f25e3da39d2c69a134" ], "author": { "name": "Andrew Morton", "email": "akpm@linux-foundation.org", "time": "Fri Jan 09 12:27:08 2009 -0800" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Sun Jan 11 03:41:58 2009 +0100" }, "message": "smp_call_function_single(): be slightly less stupid\n\nIf you do\n\n\tsmp_call_function_single(expression-with-side-effects, ...)\n\nthen expression-with-side-effects never gets evaluated on UP builds.\n\nAs always, implementing it in C is the correct thing to do.\n\nWhile we\u0027re there, uninline it for size and possible header dependency\nreasons.\n\nAnd create a new kernel/up.c, as a place in which to put\nuniprocessor-specific code and storage. It should mirror kernel/smp.c.\n\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "abede81c4fb2e3b85d8760f25e3da39d2c69a134", "tree": "26c893ec108d837eb9171d678c55a1cea7b22af4", "parents": [ "c9d557c19f94df42db78d4a5de4d25feee694bad", "c59765042f53a79a7a65585042ff463b69cb248c" ], "author": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Sun Jan 11 03:41:39 2009 +0100" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Sun Jan 11 03:41:39 2009 +0100" }, "message": "Merge commit \u0027v2.6.29-rc1\u0027 into core/urgent\n" }, { "commit": "805194c35b91999b139e4d6b6145f4f84fd4c814", "tree": "7530c66ec53045858bba70ad8f1c626c450d12cc", "parents": [ "62ea9ceb17a74bc7544211bfeecf4170c554ac4f" ], "author": { "name": "Li Zefan", "email": "lizf@cn.fujitsu.com", "time": "Sat Jan 10 15:43:15 2009 +0800" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Sun Jan 11 02:40:32 2009 +0100" }, "message": "sched: partly revert \"sched debug: remove NULL checking in print_cfs_rt_rq()\"\n\nImpact: avoid accessing NULL tg.css-\u003ecgroup\n\nIn commit 0a0db8f5c9d4bbb9bbfcc2b6cb6bce2d0ef4d73d, I removed checking\nNULL tg.css-\u003ecgroup, but I realized I was wrong when I found reading\n/proc/sched_debug can race with cgroup_create().\n\nSigned-off-by: Li Zefan \u003clizf@cn.fujitsu.com\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "62ea9ceb17a74bc7544211bfeecf4170c554ac4f", "tree": "ef8f6b185463a4b68908ca23357efd3d1ddb6145", "parents": [ "3d14bdad40315b54470cb7812293d14c8af2bf7d" ], "author": { "name": "Rusty Russell", "email": "rusty@rustcorp.com.au", "time": "Sun Jan 11 01:04:16 2009 +0100" }, "committer": { "name": "Ingo Molnar", "email": "mingo@elte.hu", "time": "Sun Jan 11 01:04:16 2009 +0100" }, "message": "cpumask: fix CONFIG_NUMA\u003dy sched.c\n\nImpact: fix panic on ia64 with NR_CPUS\u003d1024\n\nstruct sched_domain is now a dangling structure; where we really want\nstatic ones, we need to use static_sched_domain.\n\n(As the FIXME in this file says, cpumask_var_t would be better, but\nthis code is hairy enough without trying to add initialization code to\nthe right places).\n\nReported-by: Mike Travis \u003ctravis@sgi.com\u003e\nSigned-off-by: Rusty Russell \u003crusty@rustcorp.com.au\u003e\nSigned-off-by: Ingo Molnar \u003cmingo@elte.hu\u003e\n" }, { "commit": "9a100a4464917b5ffff3a8ce1c2758088fd9bb32", "tree": "2c0e42dd23907dbdff147fa0097ccc2ef7be9ae1", "parents": [ "0d34052dfeba307ebc18d2f672e80e3f419714d4", "cdb80f630be5cbc23d82331f24dc4704f75b64f4" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Fri Jan 09 15:32:26 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Fri Jan 09 15:32:26 2009 -0800" }, "message": "Merge git://git.kernel.org/pub/scm/linux/kernel/git/arjan/linux-2.6-async-2\n\n* git://git.kernel.org/pub/scm/linux/kernel/git/arjan/linux-2.6-async-2:\n async: make async a command line option for now\n partial revert of asynchronous inode delete\n" }, { "commit": "c40f6f8bbc4cbd2902671aacd587400ddca62627", "tree": "a991e5521e10943f4457fb7f494e00aec75cc7df", "parents": [ "1a7d0f0bec4be078ce2cfb11538c0f4ffbbed8e5", "cb6ff208076b5f434db1b8c983429269d719cef5" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Fri Jan 09 14:00:58 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Fri Jan 09 14:00:58 2009 -0800" }, "message": "Merge git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-2.6-nommu\n\n* git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-2.6-nommu:\n NOMMU: Support XIP on initramfs\n NOMMU: Teach kobjsize() about VMA regions.\n FLAT: Don\u0027t attempt to expand the userspace stack to fill the space allocated\n FDPIC: Don\u0027t attempt to expand the userspace stack to fill the space allocated\n NOMMU: Improve procfs output using per-MM VMAs\n NOMMU: Make mmap allocation page trimming behaviour configurable.\n NOMMU: Make VMAs per MM as for MMU-mode linux\n NOMMU: Delete askedalloc and realalloc variables\n NOMMU: Rename ARM\u0027s struct vm_region\n NOMMU: Fix cleanup handling in ramfs_nommu_get_umapped_area()\n" }, { "commit": "1a7d0f0bec4be078ce2cfb11538c0f4ffbbed8e5", "tree": "266fafec84391c21383cfad7e6ae5ef6131f3ff1", "parents": [ "7d671f3e713fc5ff18a5227a8dc16dfdb8bc0664", "b9456371a73871d001e67b5f4eac118c2c278e1c" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Fri Jan 09 13:59:25 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Fri Jan 09 13:59:25 2009 -0800" }, "message": "Merge branch \u0027for-linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6\n\n* \u0027for-linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6:\n CRED: Fix commit_creds() on a process that has no mm\n" }, { "commit": "cdb80f630be5cbc23d82331f24dc4704f75b64f4", "tree": "537545e474b5906e4887aaa28e4e832134a97fa3", "parents": [ "b32714ba29358a688ef337d5297bf4bdc9f596dc" ], "author": { "name": "Arjan van de Ven", "email": "arjan@linux.intel.com", "time": "Fri Jan 09 13:23:45 2009 -0800" }, "committer": { "name": "Arjan van de Ven", "email": "arjan@linux.intel.com", "time": "Fri Jan 09 13:23:45 2009 -0800" }, "message": "async: make async a command line option for now\n\n... and have it default off.\nThis does allow people to work with it for testing.\n\nSigned-off-by: Arjan van de Ven \u003carjan@linux.intel.com\u003e\n" }, { "commit": "4ce5f24193cef2e26f182ce708e94ba1f5fafc0c", "tree": "300373440be70af7c8ce662d4b30d8103e7c6026", "parents": [ "7c51d57e9d7fbce89f79c41dc8da383101dbe9c6", "a076aa4f96f40fc75451ae835a1a665ce1faf951" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Fri Jan 09 12:43:06 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Fri Jan 09 12:43:06 2009 -0800" }, "message": "Merge branch \u0027for-linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/rric/oprofile\n\n* \u0027for-linus\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/rric/oprofile: (31 commits)\n powerpc/oprofile: fix whitespaces in op_model_cell.c\n powerpc/oprofile: IBM CELL: add SPU event profiling support\n powerpc/oprofile: fix cell/pr_util.h\n powerpc/oprofile: IBM CELL: cleanup and restructuring\n oprofile: make new cpu buffer functions part of the api\n oprofile: remove #ifdef CONFIG_OPROFILE_IBS in non-ibs code\n ring_buffer: fix ring_buffer_event_length()\n oprofile: use new data sample format for ibs\n oprofile: add op_cpu_buffer_get_data()\n oprofile: add op_cpu_buffer_add_data()\n oprofile: rework implementation of cpu buffer events\n oprofile: modify op_cpu_buffer_read_entry()\n oprofile: add op_cpu_buffer_write_reserve()\n oprofile: rename variables in add_ibs_begin()\n oprofile: rename add_sample() in cpu_buffer.c\n oprofile: rename variable ibs_allowed to has_ibs in op_model_amd.c\n oprofile: making add_sample_entry() inline\n oprofile: remove backtrace code for ibs\n oprofile: remove unused ibs macro\n oprofile: remove unused components in struct oprofile_cpu_buffer\n ...\n" }, { "commit": "a3a798c88a14b35e5d4ca30716dbc9eb9a1ddfe2", "tree": "393969a0f1405237483c8c29b904690f2bb90559", "parents": [ "efcb3cf7f00c3c424db012380a8a974c2676a3c8", "d97c0defba25a959a990f6d4759f43075540832e" ], "author": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Fri Jan 09 11:55:14 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Fri Jan 09 11:55:14 2009 -0800" }, "message": "Merge branch \u0027release\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6\n\n* \u0027release\u0027 of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (94 commits)\n ACPICA: hide private headers\n ACPICA: create acpica/ directory\n ACPI: fix build warning\n ACPI : Use RSDT instead of XSDT by adding boot option of \"acpi\u003drsdt\"\n ACPI: Avoid array address overflow when _CST MWAIT hint bits are set\n fujitsu-laptop: Simplify SBLL/SBL2 backlight handling\n fujitsu-laptop: Add BL power, LED control and radio state information\n ACPICA: delete utcache.c\n ACPICA: delete acdisasm.h\n ACPICA: Update version to 20081204.\n ACPICA: FADT: Update error msgs for consistency\n ACPICA: FADT: set acpi_gbl_use_default_register_widths to TRUE by default\n ACPICA: FADT parsing changes and fixes\n ACPICA: Add ACPI_MUTEX_TYPE configuration option\n ACPICA: Fixes for various ACPI data tables\n ACPICA: Restructure includes into public/private\n ACPI: remove private acpica headers from driver files\n ACPI: reboot.c: use new acpi_reset interface\n ACPICA: New: acpi_reset interface - write to reset register\n ACPICA: Move all public H/W interfaces to new hwxface\n ...\n" }, { "commit": "43529c97122f2c851126447963eedcb8cba74fbe", "tree": "4bcba354186ae52e84d57920012f94d47bf0f72b", "parents": [ "0de336814107358bc8c4173bf9ce2d42445173fe" ], "author": { "name": "David Howells", "email": "dhowells@redhat.com", "time": "Fri Jan 09 16:13:46 2009 +0000" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Fri Jan 09 11:53:53 2009 -0800" }, "message": "CRED: Must initialise the new creds in prepare_kernel_cred()\n\nThe newly allocated creds in prepare_kernel_cred() must be initialised\nbefore get_uid() and get_group_info() can access them. They should be\ncopied from the old credentials.\n\nReported-by: Steve Dickson \u003csteved@redhat.com\u003e\nSigned-off-by: David Howells \u003cdhowells@redhat.com\u003e\nAcked-by: Steve Dickson \u003csteved@redhat.com\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "0de336814107358bc8c4173bf9ce2d42445173fe", "tree": "df2b34b171e1310e16b136b151551150c4060be7", "parents": [ "29a41e9e029d21c306e3ad6e723700348b04706a" ], "author": { "name": "David Howells", "email": "dhowells@redhat.com", "time": "Fri Jan 09 16:13:41 2009 +0000" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Fri Jan 09 11:53:53 2009 -0800" }, "message": "CRED: Missing put_cred() in prepare_kernel_cred()\n\nMissing put_cred() in the error handling path of prepare_kernel_cred().\n\nSigned-off-by: David Howells \u003cdhowells@redhat.com\u003e\nAcked-by: Steve Dickson \u003csteved@redhat.com\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "b2576e1d4408e134e2188c967b1f28af39cd79d4", "tree": "004f3c82faab760f304ce031d6d2f572e7746a50", "parents": [ "3cc8a5f4ba91f67bbdb81a43a99281a26aab8d77", "2150edc6c5cf00f7adb54538b9ea2a3e9cedca3f" ], "author": { "name": "Len Brown", "email": "len.brown@intel.com", "time": "Fri Jan 09 03:39:43 2009 -0500" }, "committer": { "name": "Len Brown", "email": "len.brown@intel.com", "time": "Fri Jan 09 03:39:43 2009 -0500" }, "message": "Merge branch \u0027linus\u0027 into release\n" }, { "commit": "3cc8a5f4ba91f67bbdb81a43a99281a26aab8d77", "tree": "82b60e24ce5457e2e21e00bfa3b2f171d7eb97ce", "parents": [ "d0302bc62af7983040ea1cd1b5dd2b36e1a6a509", "ada9cfdd158abb8169873dc8e5ae39b1ec6ffa8c" ], "author": { "name": "Len Brown", "email": "len.brown@intel.com", "time": "Fri Jan 09 03:38:15 2009 -0500" }, "committer": { "name": "Len Brown", "email": "len.brown@intel.com", "time": "Fri Jan 09 03:38:15 2009 -0500" }, "message": "Merge branch \u0027suspend\u0027 into release\n" }, { "commit": "33b04b9308959af7febc1c111c766fa3fd8b1934", "tree": "3438b08d90973cee03f8e37e41c93c774aad5c85", "parents": [ "85da1fb545e5fe51c35e0576f71780cc557f4277" ], "author": { "name": "Arjan van de Ven", "email": "arjan@linux.intel.com", "time": "Thu Jan 08 12:35:11 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Jan 08 12:58:09 2009 -0800" }, "message": "async: make async_synchronize_full() more serializing\n\nturns out that there are real problems with allowing async\ntasks that are scheduled from async tasks to run after\nthe async_synchronize_full() returns.\n\nThis patch makes the _full more strict and a complete\nsynchronization. Later I might need to add back a lighter\nform of synchronization for other uses.. but not right now.\n\nSigned-off-by: Arjan van de Ven \u003carjan@linux.intel.com\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "df4927bf6ccf6278a97a44bd107080c71b269cb5", "tree": "aa84ac1dcc0c0df6e01f2b725163e4a411814bb6", "parents": [ "97e133b4543c5c677e768a8538d6d704c4218ff2" ], "author": { "name": "Wu Fengguang", "email": "fengguang.wu@intel.com", "time": "Wed Jan 07 18:09:14 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Jan 08 08:31:15 2009 -0800" }, "message": "generic swap(): sched: remove local swap() macro\n\nUse the new generic implementation.\n\nSigned-off-by: Wu Fengguang \u003cwfg@linux.intel.com\u003e\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "61bce0f1371cfff497fe85594fd39d1a0b15ebe1", "tree": "97871c4148856e39ffcc8a6ffec89495018729f1", "parents": [ "f9fb860f67b9542cd78d1558dec7058092b57d8e" ], "author": { "name": "Eric W. Biederman", "email": "ebiederm@xmission.com", "time": "Wed Jan 07 18:08:49 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Jan 08 08:31:12 2009 -0800" }, "message": "pid: generalize task_active_pid_ns\n\nCurrently task_active_pid_ns is not safe to call after a task becomes a\nzombie and exit_task_namespaces is called, as nsproxy becomes NULL. By\nreading the pid namespace from the pid of the task we can trivially solve\nthis problem at the cost of one extra memory read in what should be the\nsame cacheline as we read the namespace from.\n\nWhen moving things around I have made task_active_pid_ns out of line\nbecause keeping it in pid_namespace.h would require adding includes of\npid.h and sched.h that I don\u0027t think we want.\n\nThis change does make task_active_pid_ns unsafe to call during\ncopy_process until we attach a pid on the task_struct which seems to be a\nreasonable trade off.\n\nSigned-off-by: Eric W. Biederman \u003cebiederm@xmission.com\u003e\nSigned-off-by: Sukadev Bhattiprolu \u003csukadev@linux.vnet.ibm.com\u003e\nCc: Oleg Nesterov \u003coleg@redhat.com\u003e\nCc: Roland McGrath \u003croland@redhat.com\u003e\nCc: Bastian Blank \u003cbastian@waldi.eu.org\u003e\nCc: Pavel Emelyanov \u003cxemul@openvz.org\u003e\nCc: Nadia Derbey \u003cNadia.Derbey@bull.net\u003e\nAcked-by: Serge Hallyn \u003cserue@us.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "6af866af34a96fed24a55979a78b6f73bd4e8e87", "tree": "e0c4b27ce3b684ebb2f6fa3685051e01a86d7354", "parents": [ "300ed6cbb70718872cb4936d1d22ef295f9ba44d" ], "author": { "name": "Li Zefan", "email": "lizf@cn.fujitsu.com", "time": "Wed Jan 07 18:08:45 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Jan 08 08:31:11 2009 -0800" }, "message": "cpuset: remove remaining pointers to cpumask_t\n\nImpact: cleanups, use new cpumask API\n\nFinal trivial cleanups: mainly s/cpumask_t/struct cpumask\n\nNote there is a FIXME in generate_sched_domains(). A future patch will\nchange struct cpumask *doms to struct cpumask *doms[].\n(I suppose Rusty will do this.)\n\nSigned-off-by: Li Zefan \u003clizf@cn.fujitsu.com\u003e\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\nCc: Rusty Russell \u003crusty@rustcorp.com.au\u003e\nAcked-by: Mike Travis \u003ctravis@sgi.com\u003e\nCc: Paul Menage \u003cmenage@google.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "300ed6cbb70718872cb4936d1d22ef295f9ba44d", "tree": "56a1dd86be2d6e35b329131ef353a44b929bd53c", "parents": [ "645fcc9d2f6946f97a41c8d00edee38f8a6f0060" ], "author": { "name": "Li Zefan", "email": "lizf@cn.fujitsu.com", "time": "Wed Jan 07 18:08:44 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Jan 08 08:31:11 2009 -0800" }, "message": "cpuset: convert cpuset-\u003ecpus_allowed to cpumask_var_t\n\nImpact: use new cpumask API\n\nThis patch mainly does the following things:\n- change cs-\u003ecpus_allowed from cpumask_t to cpumask_var_t\n- call alloc_bootmem_cpumask_var() for top_cpuset in cpuset_init_early()\n- call alloc_cpumask_var() for other cpusets\n- replace cpus_xxx() to cpumask_xxx()\n\nSigned-off-by: Li Zefan \u003clizf@cn.fujitsu.com\u003e\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\nCc: Rusty Russell \u003crusty@rustcorp.com.au\u003e\nAcked-by: Mike Travis \u003ctravis@sgi.com\u003e\nCc: Paul Menage \u003cmenage@google.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "645fcc9d2f6946f97a41c8d00edee38f8a6f0060", "tree": "1d7ad63c9e1bace8f0ccac8814be04af92441ebf", "parents": [ "2341d1b6598c7146d64a5050b53a72a5a819617f" ], "author": { "name": "Li Zefan", "email": "lizf@cn.fujitsu.com", "time": "Wed Jan 07 18:08:43 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Jan 08 08:31:11 2009 -0800" }, "message": "cpuset: don\u0027t allocate trial cpuset on stack\n\nImpact: cleanups, reduce stack usage\n\nThis patch prepares for the next patch. When we convert\ncpuset.cpus_allowed to cpumask_var_t, (trialcs \u003d *cs) no longer works.\n\nAnother result of this patch is reducing stack usage of trialcs.\nsizeof(*cs) can be as large as 148 bytes on x86_64, so it\u0027s really not\ngood to have it on stack.\n\nSigned-off-by: Li Zefan \u003clizf@cn.fujitsu.com\u003e\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\nCc: Rusty Russell \u003crusty@rustcorp.com.au\u003e\nAcked-by: Mike Travis \u003ctravis@sgi.com\u003e\nCc: Paul Menage \u003cmenage@google.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "2341d1b6598c7146d64a5050b53a72a5a819617f", "tree": "1e278566d5fea4d2c02826b9ac0713ccd146fd92", "parents": [ "5771f0a2236df69683e9abea87f35f522c97ff94" ], "author": { "name": "Li Zefan", "email": "lizf@cn.fujitsu.com", "time": "Wed Jan 07 18:08:42 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Jan 08 08:31:11 2009 -0800" }, "message": "cpuset: convert cpuset_attach() to use cpumask_var_t\n\nImpact: reduce stack usage\n\nAllocate a global cpumask_var_t at boot, and use it in cpuset_attach(), so\nwe won\u0027t fail cpuset_attach().\n\nSigned-off-by: Li Zefan \u003clizf@cn.fujitsu.com\u003e\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\nCc: Rusty Russell \u003crusty@rustcorp.com.au\u003e\nAcked-by: Mike Travis \u003ctravis@sgi.com\u003e\nCc: Paul Menage \u003cmenage@google.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "5771f0a2236df69683e9abea87f35f522c97ff94", "tree": "afc960ceac00ab20f2139496e4fa9feeea516467", "parents": [ "5a7625df725a486ad600b0036b6111dbd6321c41" ], "author": { "name": "Li Zefan", "email": "lizf@cn.fujitsu.com", "time": "Wed Jan 07 18:08:41 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Jan 08 08:31:11 2009 -0800" }, "message": "cpuset: remove on stack cpumask_t in cpuset_can_attach()\n\nImpact: reduce stack usage\n\nJust use cs-\u003ecpus_allowed, and no need to allocate a cpumask_var_t.\n\nSigned-off-by: Li Zefan \u003clizf@cn.fujistu.com\u003e\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\nCc: Rusty Russell \u003crusty@rustcorp.com.au\u003e\nAcked-by: Mike Travis \u003ctravis@sgi.com\u003e\nCc: Paul Menage \u003cmenage@google.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "5a7625df725a486ad600b0036b6111dbd6321c41", "tree": "a1b9c81371a6dffbed4a313ec25df33134925af2", "parents": [ "f5813d94279a18ff5936d675e24b44b44a571197" ], "author": { "name": "Li Zefan", "email": "lizf@cn.fujitsu.com", "time": "Wed Jan 07 18:08:41 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Jan 08 08:31:11 2009 -0800" }, "message": "cpuset: remove on stack cpumask_t in cpuset_sprintf_cpulist()\n\nThis patchset converts cpuset to use new cpumask API, and thus\nremove on stack cpumask_t to reduce stack usage.\n\nBefore:\n # cat kernel/cpuset.c include/linux/cpuset.h | grep -c cpumask_t\n 21\nAfter:\n # cat kernel/cpuset.c include/linux/cpuset.h | grep -c cpumask_t\n 0\n\nThis patch:\n\nImpact: reduce stack usage\n\nIt\u0027s safe to call cpulist_scnprintf inside callback_mutex, and thus we can\njust remove the cpumask_t and no need to allocate a cpumask_var_t.\n\nSigned-off-by: Li Zefan \u003clizf@cn.fujitsu.com\u003e\nCc: Ingo Molnar \u003cmingo@elte.hu\u003e\nCc: Rusty Russell \u003crusty@rustcorp.com.au\u003e\nAcked-by: Mike Travis \u003ctravis@sgi.com\u003e\nCc: Paul Menage \u003cmenage@google.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "f5813d94279a18ff5936d675e24b44b44a571197", "tree": "0c565bd5535f0f5623984e65403bda9c41b3a148", "parents": [ "13337714f3b0307dc7f75ef5d83ecf0db2abbd65" ], "author": { "name": "Miao Xie", "email": "miaox@cn.fujitsu.com", "time": "Wed Jan 07 18:08:40 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Jan 08 08:31:11 2009 -0800" }, "message": "cpusets: set task\u0027s cpu_allowed to cpu_possible_map when attaching it into top cpuset\n\nI found a bug on my dual-cpu box. I created a sub cpuset in top cpuset\nand assign 1 to its cpus. And then we attach some tasks into this sub\ncpuset. After this, we offline CPU1. Now, the tasks in this new cpuset\nare moved into top cpuset automatically because there is no cpu in sub\ncpuset. Then we online CPU1, we find all the tasks which doesn\u0027t belong\nto top cpuset originally just run on CPU0.\n\nWe fix this bug by setting task\u0027s cpu_allowed to cpu_possible_map when\nattaching it into top cpuset. This method needn\u0027t modify the current\nbehavior of cpusets on CPU hotplug, and all of tasks in top cpuset use\ncpu_possible_map to initialize their cpu_allowed.\n\nSigned-off-by: Miao Xie \u003cmiaox@cn.fujitsu.com\u003e\nCc: Paul Menage \u003cmenage@google.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "13337714f3b0307dc7f75ef5d83ecf0db2abbd65", "tree": "f76dd8961b9287b25e2ea24d2d34fecc52d2c8a0", "parents": [ "e7c5ec9193d32b9559a3bb8893ceedbda85201ff" ], "author": { "name": "Lai Jiangshan", "email": "laijs@cn.fujitsu.com", "time": "Wed Jan 07 18:08:39 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Jan 08 08:31:11 2009 -0800" }, "message": "cpuset: rcu_read_lock() to protect task_cs()\n\ntask_cs() calls task_subsys_state().\n\nWe must use rcu_read_lock() to protect cgroup_subsys_state().\n\nIt\u0027s correct that top_cpuset is never freed, but cgroup_subsys_state()\naccesses css_set, this css_set maybe freed when task_cs() called.\n\nWe use use rcu_read_lock() to protect it.\n\nSigned-off-by: Lai Jiangshan \u003claijs@cn.fujitsu.com\u003e\nAcked-by: Paul Menage \u003cmenage@google.com\u003e\nCc: KAMEZAWA Hiroyuki \u003ckamezawa.hiroyu@jp.fujitsu.com\u003e\nCc: Pavel Emelyanov \u003cxemul@openvz.org\u003e\nCc: Balbir Singh \u003cbalbir@in.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "e7c5ec9193d32b9559a3bb8893ceedbda85201ff", "tree": "fd7505c03e2c7525a110a702907c0604c233e2d9", "parents": [ "2cb378c862777d050c20db903b119a029845fdcb" ], "author": { "name": "Paul Menage", "email": "menage@google.com", "time": "Wed Jan 07 18:08:38 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Jan 08 08:31:10 2009 -0800" }, "message": "cgroups: add css_tryget()\n\nAdd css_tryget(), that obtains a counted reference on a CSS. It is used\nin situations where the caller has a \"weak\" reference to the CSS, i.e.\none that does not protect the cgroup from removal via a reference count,\nbut would instead be cleaned up by a destroy() callback.\n\ncss_tryget() will return true on success, or false if the cgroup is being\nremoved.\n\nThis is similar to Kamezawa Hiroyuki\u0027s patch from a week or two ago, but\nwith the difference that in the event of css_tryget() racing with a\ncgroup_rmdir(), css_tryget() will only return false if the cgroup really\ndoes get removed.\n\nThis implementation is done by biasing css-\u003erefcnt, so that a refcnt of 1\nmeans \"releasable\" and 0 means \"released or releasing\". In the event of a\nrace, css_tryget() distinguishes between \"released\" and \"releasing\" by\nchecking for the CSS_REMOVED flag in css-\u003eflags.\n\nSigned-off-by: Paul Menage \u003cmenage@google.com\u003e\nTested-by: KAMEZAWA Hiroyuki \u003ckamezawa.hiroyu@jp.fujitsu.com\u003e\nCc: Li Zefan \u003clizf@cn.fujitsu.com\u003e\nCc: Balbir Singh \u003cbalbir@in.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "999cd8a450f8f93701669a61cac4d3b19eca07e8", "tree": "990e5b08e6db971d2e9943f89abf39e7c8f4cb1e", "parents": [ "b5a84319a4343a0db753436fd8147e61eaafa7ea" ], "author": { "name": "Paul Menage", "email": "menage@google.com", "time": "Wed Jan 07 18:08:36 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Jan 08 08:31:10 2009 -0800" }, "message": "cgroups: add a per-subsystem hierarchy_mutex\n\nThese patches introduce new locking/refcount support for cgroups to\nreduce the need for subsystems to call cgroup_lock(). This will\nultimately allow the atomicity of cgroup_rmdir() (which was removed\nrecently) to be restored.\n\nThese three patches give:\n\n1/3 - introduce a per-subsystem hierarchy_mutex which a subsystem can\n use to prevent changes to its own cgroup tree\n\n2/3 - use hierarchy_mutex in place of calling cgroup_lock() in the\n memory controller\n\n3/3 - introduce a css_tryget() function similar to the one recently\n proposed by Kamezawa, but avoiding spurious refcount failures in\n the event of a race between a css_tryget() and an unsuccessful\n cgroup_rmdir()\n\nFuture patches will likely involve:\n\n- using hierarchy mutex in place of cgroup_lock() in more subsystems\n where appropriate\n\n- restoring the atomicity of cgroup_rmdir() with respect to cgroup_create()\n\nThis patch:\n\nAdd a hierarchy_mutex to the cgroup_subsys object that protects changes to\nthe hierarchy observed by that subsystem. It is taken by the cgroup\nsubsystem (in addition to cgroup_mutex) for the following operations:\n\n- linking a cgroup into that subsystem\u0027s cgroup tree\n- unlinking a cgroup from that subsystem\u0027s cgroup tree\n- moving the subsystem to/from a hierarchy (including across the\n bind() callback)\n\nThus if the subsystem holds its own hierarchy_mutex, it can safely\ntraverse its own hierarchy.\n\nSigned-off-by: Paul Menage \u003cmenage@google.com\u003e\nTested-by: KAMEZAWA Hiroyuki \u003ckamezawa.hiroyu@jp.fujitsu.com\u003e\nCc: Li Zefan \u003clizf@cn.fujitsu.com\u003e\nCc: Balbir Singh \u003cbalbir@in.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "28dbc4b6a01fb579a9441c7b81e3d3413dc452df", "tree": "c45d94be6cd243f3e677ec8279bfec87855802d0", "parents": [ "52bc0d82100cd896213a9a25ec01c1ba87b939db" ], "author": { "name": "Balbir Singh", "email": "balbir@linux.vnet.ibm.com", "time": "Wed Jan 07 18:08:05 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Jan 08 08:31:05 2009 -0800" }, "message": "memcg: memory cgroup resource counters for hierarchy\n\nAdd support for building hierarchies in resource counters. Cgroups allows\nus to build a deep hierarchy, but we currently don\u0027t link the resource\ncounters belonging to the memory controller control groups, in the same\nfashion as the corresponding cgroup entries in the cgroup hierarchy. This\npatch provides the infrastructure for resource counters that have the same\nhiearchy as their cgroup counter parts.\n\nThese set of patches are based on the resource counter hiearchy patches\nposted by Pavel Emelianov.\n\nNOTE: Building hiearchies is expensive, deeper hierarchies imply charging\nthe all the way up to the root. It is known that hiearchies are\nexpensive, so the user needs to be careful and aware of the trade-offs\nbefore creating very deep ones.\n\n[akpm@linux-foundation.org: coding-style fixes]\nSigned-off-by: Balbir Singh \u003cbalbir@linux.vnet.ibm.com\u003e\nCc: YAMAMOTO Takashi \u003cyamamoto@valinux.co.jp\u003e\nCc: Paul Menage \u003cmenage@google.com\u003e\nCc: Li Zefan \u003clizf@cn.fujitsu.com\u003e\nCc: David Rientjes \u003crientjes@google.com\u003e\nCc: Pavel Emelianov \u003cxemul@openvz.org\u003e\nCc: Dhaval Giani \u003cdhaval@linux.vnet.ibm.com\u003e\nCc: KAMEZAWA Hiroyuki \u003ckamezawa.hiroyu@jp.fujitsu.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "a47295e6bc42ad35f9c15ac66f598aa24debd4e2", "tree": "cb765e996ef35ae88e29d60796655d0d35e8cf5e", "parents": [ "e7b80bb695a5b64c92e314838e083b2f3bdf29b2" ], "author": { "name": "Paul Menage", "email": "menage@google.com", "time": "Wed Jan 07 18:07:44 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Jan 08 08:31:03 2009 -0800" }, "message": "cgroups: make cgroup_path() RCU-safe\n\nFix races between /proc/sched_debug by freeing cgroup objects via an RCU\ncallback. Thus any cgroup reference obtained from an RCU-safe source will\nremain valid during the RCU section. Since dentries are also RCU-safe,\nthis allows us to traverse up the tree safely.\n\nAdditionally, make cgroup_path() check for a NULL cgrp-\u003edentry to avoid\ntrying to report a path for a partially-created cgroup.\n\n[lizf@cn.fujitsu.com: call deactive_super() in cgroup_diput()]\nSigned-off-by: Paul Menage \u003cmenage@google.com\u003e\nReviewed-by: Li Zefan \u003clizf@cn.fujitsu.com\u003e\nTested-by: Li Zefan \u003clizf@cn.fujitsu.com\u003e\nCc: Peter Zijlstra \u003ca.p.zijlstra@chello.nl\u003e\nSigned-off-by: Li Zefan \u003clizf@cn.fujitsu.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "e7b80bb695a5b64c92e314838e083b2f3bdf29b2", "tree": "f5eafb9825a23550dbf903e5cabd71655e4e55ce", "parents": [ "c12f65d4396e05c51ce3af7f159ead98574a587c" ], "author": { "name": "Gowrishankar M", "email": "gowrishankar.m@in.ibm.com", "time": "Wed Jan 07 18:07:43 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Jan 08 08:31:03 2009 -0800" }, "message": "cgroups: skip processes from other namespaces when listing a cgroup\n\nOnce tasks are populated from system namespace inside cgroup, container\nreplaces other namespace task with 0 while listing tasks, inside\ncontainer.\n\nThough this is expected behaviour from container end, there is no use of\nshowing unwanted 0s.\n\nIn this patch, we check if a process is in same namespace before loading\ninto pid array.\n\n[akpm@linux-foundation.org: coding-style fixes]\nSigned-off-by: Gowrishankar M \u003cgowrishankar.m@in.ibm.com\u003e\nAcked-by: Paul Menage \u003cmenage@google.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "c12f65d4396e05c51ce3af7f159ead98574a587c", "tree": "95e4f2e4878101ca2b9e3efc0a9cc5f25ce678d7", "parents": [ "33a68ac1c1b695216e873ee12e819adbe73e4d9f" ], "author": { "name": "Li Zefan", "email": "lizf@cn.fujitsu.com", "time": "Wed Jan 07 18:07:42 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Jan 08 08:31:03 2009 -0800" }, "message": "cgroups: introduce link_css_set() to remove duplicate code\n\nAdd a common function link_css_set() to link a css_set to a cgroup.\n\nSigned-off-by: Li Zefan \u003clizf@cn.fujitsu.com\u003e\nCc: Paul Menage \u003cmenage@google.com\u003e\nCc: KAMEZAWA Hiroyuki \u003ckamezawa.hiroyu@jp.fujitsu.com\u003e\nCc: Balbir Singh \u003cbalbir@in.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "33a68ac1c1b695216e873ee12e819adbe73e4d9f", "tree": "0c58e50e7c528200390f740265f7eb7e7a3a87e6", "parents": [ "e5f6a8609bab0c2d7543ab1505105e011832afd7" ], "author": { "name": "Li Zefan", "email": "lizf@cn.fujitsu.com", "time": "Wed Jan 07 18:07:42 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Jan 08 08:31:03 2009 -0800" }, "message": "cgroups: add inactive subsystems to rootnode.subsys_list\n\nThough for an inactive hierarchy, we have subsys-\u003eroot \u003d\u003d \u0026rootnode, but\nrootnode\u0027s subsys_list is always empty.\n\nThis conflicts with the code in find_css_set():\n\n\tfor (i \u003d 0; i \u003c CGROUP_SUBSYS_COUNT; i++) {\n\t\t...\n\t\tif (ss-\u003eroot-\u003esubsys_list.next \u003d\u003d \u0026ss-\u003esibling) {\n\t\t\t...\n\t\t}\n\t}\n\tif (list_empty(\u0026rootnode.subsys_list)) {\n\t\t...\n\t}\n\nThe above code assumes rootnode.subsys_list links all inactive\nhierarchies.\n\nSigned-off-by: Li Zefan \u003clizf@cn.fujitsu.com\u003e\nCc: Paul Menage \u003cmenage@google.com\u003e\nCc: KAMEZAWA Hiroyuki \u003ckamezawa.hiroyu@jp.fujitsu.com\u003e\nCc: Balbir Singh \u003cbalbir@in.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "e5f6a8609bab0c2d7543ab1505105e011832afd7", "tree": "07591b1fb27431cee41ea4ca097b514a0e773ba7", "parents": [ "7534432dcc3c654a8671b6b0cdffd1dbdbc73074" ], "author": { "name": "Li Zefan", "email": "lizf@cn.fujitsu.com", "time": "Wed Jan 07 18:07:41 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Jan 08 08:31:03 2009 -0800" }, "message": "cgroups: make root_list contains active hierarchies only\n\nDon\u0027t link rootnode to the root list, so root_list contains active\nhierarchies only as the comment indicates. And rename for_each_root() to\nfor_each_active_root().\n\nAlso remove redundant check in cgroup_kill_sb().\n\nSigned-off-by: Li Zefan \u003clizf@cn.fujitsu.com\u003e\nCc: Paul Menage \u003cmenage@google.com\u003e\nCc: KAMEZAWA Hiroyuki \u003ckamezawa.hiroyu@jp.fujitsu.com\u003e\nCc: Balbir Singh \u003cbalbir@in.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "7534432dcc3c654a8671b6b0cdffd1dbdbc73074", "tree": "65a5010c8bc5062d004fd1ede32e8f7ba64f6eec", "parents": [ "77efecd9e0526327548152df715ab8644ecb5ba0" ], "author": { "name": "Lai Jiangshan", "email": "laijs@cn.fujitsu.com", "time": "Wed Jan 07 18:07:40 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Jan 08 08:31:03 2009 -0800" }, "message": "cgroups: remove rcu_read_lock() in cgroupstats_build()\n\ncgroup_iter_* do not need rcu_read_lock().\n\nIn cgroup_enable_task_cg_lists(), do_each_thread() and while_each_thread()\nare protected by RCU, it\u0027s OK, for write_lock(\u0026css_set_lock) implies\nrcu_read_lock() in non-RT kernel.\n\nIf we need explicit rcu_read_lock(), we should add rcu_read_lock() in\ncgroup_enable_task_cg_lists(), not cgroup_iter_*.\n\nSigned-off-by: Lai Jiangshan \u003claijs@cn.fujitsu.com\u003e\nAcked-by: Paul Menage \u003cmenage@google.com\u003e\nCc: KAMEZAWA Hiroyuki \u003ckamezawa.hiroyu@jp.fujitsu.com\u003e\nCc: Pavel Emelyanov \u003cxemul@openvz.org\u003e\nCc: Balbir Singh \u003cbalbir@in.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "77efecd9e0526327548152df715ab8644ecb5ba0", "tree": "4dd2a82fe5db454fb018e434e07c3e6f30dc9832", "parents": [ "104cbd55377029e70fc2cee01089e84b9c36e5dc" ], "author": { "name": "Lai Jiangshan", "email": "laijs@cn.fujitsu.com", "time": "Wed Jan 07 18:07:39 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Jan 08 08:31:02 2009 -0800" }, "message": "cgroups: call find_css_set() safely in cgroup_attach_task()\n\nIn cgroup_attach_task(), tsk maybe exit when we call find_css_set(). and\nfind_css_set() will access to invalid css_set.\n\nThis patch increases the count before get_css_set(), and decreases it\nafter find_css_set().\n\nNOTE:\n\ncss_set\u0027s refcount is also taskcount, after this patch applied, taskcount\nmay be off-by-one WHEN cgroup_lock() is not held. but I reviewed other\ncode which use taskcount, they are still correct. No regression found by\nreviewing and simply testing.\n\nSo I do not use two counters in css_set. (one counter for taskcount, the\nother for refcount. like struct mm_struct) If this fix cause regression,\nwe will use two counters in css_set.\n\nSigned-off-by: Lai Jiangshan \u003claijs@cn.fujitsu.com\u003e\nCc: Paul Menage \u003cmenage@google.com\u003e\nCc: KAMEZAWA Hiroyuki \u003ckamezawa.hiroyu@jp.fujitsu.com\u003e\nCc: Pavel Emelyanov \u003cxemul@openvz.org\u003e\nCc: Balbir Singh \u003cbalbir@in.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "104cbd55377029e70fc2cee01089e84b9c36e5dc", "tree": "60c7d0d9625b74f6a2733a9618cc97dc772848f5", "parents": [ "b2aa30f7bb381e04c93eed106089ba55553955f1" ], "author": { "name": "Lai Jiangshan", "email": "laijs@cn.fujitsu.com", "time": "Wed Jan 07 18:07:38 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Jan 08 08:31:02 2009 -0800" }, "message": "cgroups: use task_lock() for access tsk-\u003ecgroups safe in cgroup_clone()\n\nUse task_lock() protect tsk-\u003ecgroups and get_css_set(tsk-\u003ecgroups).\n\nSigned-off-by: Lai Jiangshan \u003claijs@cn.fujitsu.com\u003e\nAcked-by: Paul Menage \u003cmenage@google.com\u003e\nCc: KAMEZAWA Hiroyuki \u003ckamezawa.hiroyu@jp.fujitsu.com\u003e\nCc: Pavel Emelyanov \u003cxemul@openvz.org\u003e\nCc: Balbir Singh \u003cbalbir@in.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "b2aa30f7bb381e04c93eed106089ba55553955f1", "tree": "eda632102a0bc6e325a24e77a9c2819eab5aeef3", "parents": [ "2019f634ce5904c19eba4e86f51b1a119a53a9f1" ], "author": { "name": "Lai Jiangshan", "email": "laijs@cn.fujitsu.com", "time": "Wed Jan 07 18:07:37 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Jan 08 08:31:02 2009 -0800" }, "message": "cgroups: don\u0027t put struct cgroupfs_root protected by RCU\n\nWe don\u0027t access struct cgroupfs_root in fast path, so we should not put\nstruct cgroupfs_root protected by RCU\n\nBut the comment in struct cgroup_subsys.root confuse us.\n\nstruct cgroup_subsys.root is used in these places:\n\n1 find_css_set(): if (ss-\u003eroot-\u003esubsys_list.next \u003d\u003d \u0026ss-\u003esibling)\n2 rebind_subsystems(): if (ss-\u003eroot !\u003d \u0026rootnode)\n rcu_assign_pointer(ss-\u003eroot, root);\n rcu_assign_pointer(subsys[i]-\u003eroot, \u0026rootnode);\n3 cgroup_has_css_refs(): if (ss-\u003eroot !\u003d cgrp-\u003eroot)\n4 cgroup_init_subsys(): ss-\u003eroot \u003d \u0026rootnode;\n5 proc_cgroupstats_show(): ss-\u003ename, ss-\u003eroot-\u003esubsys_bits,\n ss-\u003eroot-\u003enumber_of_cgroups, !ss-\u003edisabled);\n6 cgroup_clone(): root \u003d subsys-\u003eroot;\n if ((root !\u003d subsys-\u003eroot) ||\n\nAll these place we have held cgroup_lock() or we don\u0027t dereference to\nstruct cgroupfs_root. It\u0027s means wo don\u0027t need RCU when use struct\ncgroup_subsys.root, and we should not put struct cgroupfs_root protected\nby RCU.\n\nSigned-off-by: Lai Jiangshan \u003claijs@cn.fujitsu.com\u003e\nReviewed-by: Paul Menage \u003cmenage@google.com\u003e\nCc: KAMEZAWA Hiroyuki \u003ckamezawa.hiroyu@jp.fujitsu.com\u003e\nCc: Pavel Emelyanov \u003cxemul@openvz.org\u003e\nCc: Balbir Singh \u003cbalbir@in.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "2019f634ce5904c19eba4e86f51b1a119a53a9f1", "tree": "040b8645c0627baa0f4e44113589b5a4894ea629", "parents": [ "b12b533fa523e94e0cc9dc23274ae4f9439f1313" ], "author": { "name": "Lai Jiangshan", "email": "laijs@cn.fujitsu.com", "time": "Wed Jan 07 18:07:36 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Jan 08 08:31:02 2009 -0800" }, "message": "cgroups: fix cgroup_iter_next() bug\n\nWe access res-\u003ecgroups without the task_lock(), so res-\u003ecgroups may be\nchanged. it\u0027s unreliable, and \"if (l \u003d\u003d \u0026res-\u003ecgroups-\u003etasks)\" may be\nfalse forever.\n\nWe don\u0027t need add any lock for fixing this bug. we just access to struct\ncss_set by struct cg_cgroup_link, not by struct task_struct.\n\nSince we hold css_set_lock, struct cg_cgroup_link is reliable.\n\nSigned-off-by: Lai Jiangshan \u003claijs@cn.fujitsu.com\u003e\nReviewed-by: Paul Menage \u003cmenage@google.com\u003e\nCc: KAMEZAWA Hiroyuki \u003ckamezawa.hiroyu@jp.fujitsu.com\u003e\nCc: Pavel Emelyanov \u003cxemul@openvz.org\u003e\nCc: Balbir Singh \u003cbalbir@in.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "b12b533fa523e94e0cc9dc23274ae4f9439f1313", "tree": "00a08a34388e835ae3103a6f00c96129d3fa59a4", "parents": [ "c9d5409f8d46fd0d18b4a4481d9caa04076d87fc" ], "author": { "name": "Lai Jiangshan", "email": "laijs@cn.fujitsu.com", "time": "Wed Jan 07 18:07:36 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Jan 08 08:31:02 2009 -0800" }, "message": "cgroups: add lock for child-\u003ecgroups in cgroup_post_fork()\n\nWhen cgroup_post_fork() is called, child is seen by find_task_by_vpid(),\nso child-\u003ecgroups maybe be changed, It\u0027ll incorrect.\n\nchild-\u003ecgroups\u003cold\u003e\u0027s refcnt is decreased\nchild-\u003ecgroups\u003cnew\u003e\u0027s refcnt is increased\nbut child-\u003ecg_list is added to child-\u003ecgroups\u003cold\u003e\u0027s list.\n\nSigned-off-by: Lai Jiangshan \u003claijs@cn.fujitsu.com\u003e\nReviewed-by: Paul Menage \u003cmenage@google.com\u003e\nCc: KAMEZAWA Hiroyuki \u003ckamezawa.hiroyu@jp.fujitsu.com\u003e\nCc: Pavel Emelyanov \u003cxemul@openvz.org\u003e\nCc: Balbir Singh \u003cbalbir@in.ibm.com\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" }, { "commit": "cae7a366f77ea5c9f54ae98c5fc65056877a89ed", "tree": "ccc298456ee5c1d1e83bcce5f66a53a9d6a1a521", "parents": [ "75139b8274c3e30354daea623f14b43a482a0bb5" ], "author": { "name": "Li Zefan", "email": "lizf@cn.fujitsu.com", "time": "Wed Jan 07 18:07:34 2009 -0800" }, "committer": { "name": "Linus Torvalds", "email": "torvalds@linux-foundation.org", "time": "Thu Jan 08 08:31:02 2009 -0800" }, "message": "ns_cgroup: remove unused spinlock\n\nI happened to find the spinlock in struct ns_cgroup is never used.\n\nSigned-off-by: Li Zefan \u003clizf@cn.fujitsu.com\u003e\nCc: Paul Menage \u003cmenage@google.com\u003e\nCc: KAMEZAWA Hiroyuki \u003ckamezawa.hiroyu@jp.fujitsu.com\u003e\nCc: Balbir Singh \u003cbalbir@in.ibm.com\u003e\nCc: Pavel Emelyanov \u003cxemul@openvz.org\u003e\nSigned-off-by: Andrew Morton \u003cakpm@linux-foundation.org\u003e\nSigned-off-by: Linus Torvalds \u003ctorvalds@linux-foundation.org\u003e\n" } ], "next": "75139b8274c3e30354daea623f14b43a482a0bb5" }