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    Subject[GIT PULL pm/for-next] pm: freezer update
    Hello, Rafael.

    This is pull request for the following pending patches[ets]. Let's
    see if it sticks this time. :)

    [1] freezer: fix various bugs and simplify implementation, take#2
    [2] usb_storage: don't use set_freezable_with_signal()
    [3] dmatest: don't use set_freezable_with_signal()
    [4] freezer: kill unused set_freezable_with_signal()
    [5] 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

    Oleg Nesterov (1):
    freezer: fix wait_event_freezable/__thaw_task races

    Tejun Heo (23):
    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()
    dmatest: 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/dma/dmatest.c | 46 ++++---
    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 | 108 ++++++----------
    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 +-
    mm/oom_kill.c | 2 +-
    57 files changed, 303 insertions(+), 401 deletions(-)

    Thanks.

    --
    tejun

    [1] http://thread.gmane.org/gmane.linux.kernel/1209247
    [2] http://thread.gmane.org/gmane.linux.kernel/1209416
    [3] https://lkml.org/lkml/2011/11/21/352
    [4] http://thread.gmane.org/gmane.linux.kernel/1209416/focus=1209417
    [5] http://thread.gmane.org/gmane.linux.kernel/1209444


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