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Date: Sun, 6 Nov 2011 01:01:26 +0100 From: "Rafael J. Wysocki" <rjw@...k.pl> To: Tejun Heo <tj@...nel.org> Cc: linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [GIT PULL pm/for-next] pm: freezer updates On Thursday, November 03, 2011, Tejun Heo wrote: > Hello, Rafael. > > This is pull request for the following pending patches[ets]. > > [1] freezer: fix various bugs and simplify implementation, take#2 > [2] usb_storage: don't use set_freezable_with_signal() > [3] freezer: kill unused set_freezable_with_signal() > [4] freezer: fix wait_event_freezable/__thaw_task races > > The patches are available in the git repository at: > > git://git.kernel.org/pub/scm/linux/kernel/git/tj/misc.git pm-freezer I pulled this to linux-pm/pm-freezer, but there were merge conflicts that I'm not 100% have been resolved correctly. Please double check if the resulting branch is OK. Thanks, Rafael > > Oleg Nesterov (1): > freezer: fix wait_event_freezable/__thaw_task races > > Tejun Heo (22): > freezer: fix current->state restoration race in refrigerator() > freezer: don't unnecessarily set PF_NOFREEZE explicitly > freezer: unexport refrigerator() and update try_to_freeze() slightly > freezer: implement and use kthread_freezable_should_stop() > freezer: rename thaw_process() to __thaw_task() and simplify the implementation > freezer: remove racy clear_freeze_flag() and set PF_NOFREEZE on dead tasks > freezer: don't distinguish nosig tasks on thaw > freezer: use dedicated lock instead of task_lock() + memory barrier > freezer: make freezing indicate freeze condition in effect > freezer: test freezable conditions while holding freezer_lock > freezer: kill PF_FREEZING > freezer: clean up freeze_processes() failure path > cgroup_freezer: prepare for removal of TIF_FREEZE > freezer: make freezing() test freeze conditions in effect instead of TIF_FREEZE > freezer: remove now unused TIF_FREEZE > freezer: remove should_send_signal() and update frozen() > freezer: fix set_freezable[_with_signal]() race > freezer: restructure __refrigerator() > freezer: use lock_task_sighand() in fake_signal_wake_up() > freezer: remove unused @sig_only from freeze_task() > usb_storage: don't use set_freezable_with_signal() > freezer: kill unused set_freezable_with_signal() > > Documentation/power/freezing-of-tasks.txt | 14 +- > arch/alpha/include/asm/thread_info.h | 2 - > arch/arm/include/asm/thread_info.h | 2 - > arch/avr32/include/asm/thread_info.h | 2 - > arch/blackfin/include/asm/thread_info.h | 2 - > arch/cris/include/asm/thread_info.h | 2 - > arch/frv/include/asm/thread_info.h | 2 - > arch/h8300/include/asm/thread_info.h | 2 - > arch/ia64/include/asm/thread_info.h | 2 - > arch/m32r/include/asm/thread_info.h | 2 - > arch/m68k/include/asm/thread_info.h | 1 - > arch/microblaze/include/asm/thread_info.h | 2 - > arch/mips/include/asm/thread_info.h | 2 - > arch/mn10300/include/asm/thread_info.h | 2 - > arch/parisc/include/asm/thread_info.h | 2 - > arch/powerpc/include/asm/thread_info.h | 2 - > arch/s390/include/asm/thread_info.h | 2 - > arch/sh/include/asm/thread_info.h | 2 - > arch/sparc/include/asm/thread_info_32.h | 2 - > arch/sparc/include/asm/thread_info_64.h | 2 - > arch/um/include/asm/thread_info.h | 2 - > arch/unicore32/include/asm/thread_info.h | 2 - > arch/x86/include/asm/thread_info.h | 2 - > arch/xtensa/include/asm/thread_info.h | 2 - > drivers/bluetooth/btmrvl_main.c | 2 - > drivers/mfd/twl4030-irq.c | 3 - > drivers/mfd/twl6030-irq.c | 2 - > drivers/net/irda/stir4200.c | 2 +- > drivers/platform/x86/thinkpad_acpi.c | 15 +-- > drivers/staging/rts_pstor/rtsx.c | 2 - > drivers/usb/storage/usb.c | 13 +- > fs/btrfs/async-thread.c | 2 +- > fs/btrfs/disk-io.c | 8 +- > fs/ext4/super.c | 3 +- > fs/fs-writeback.c | 4 +- > fs/gfs2/log.c | 4 +- > fs/gfs2/quota.c | 4 +- > fs/jbd/journal.c | 2 +- > fs/jbd2/journal.c | 2 +- > fs/jfs/jfs_logmgr.c | 2 +- > fs/jfs/jfs_txnmgr.c | 4 +- > fs/nilfs2/segment.c | 2 +- > fs/xfs/xfs_buf.c | 2 +- > include/linux/freezer.h | 117 ++++++----------- > include/linux/kthread.h | 1 + > include/linux/sched.h | 4 +- > kernel/cgroup_freezer.c | 63 ++++----- > kernel/exit.c | 3 +- > kernel/fork.c | 1 - > kernel/freezer.c | 203 +++++++++++++++-------------- > kernel/kthread.c | 27 ++++- > kernel/power/hibernate.c | 15 +-- > kernel/power/process.c | 77 +++++------- > kernel/power/suspend.c | 8 +- > kernel/power/user.c | 4 +- > mm/backing-dev.c | 8 +- > 56 files changed, 279 insertions(+), 389 deletions(-) > > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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