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| author | Cong Wang <xiyou.wangcong@gmail.com> | 2014-10-21 09:27:13 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-10-21 23:44:20 +0200 |
| commit | c05eb32f472fb9f7f474c20ff6fa5bfe0cbedc05 (patch) | |
| tree | e6f89ca67ced357a7e7294c8015077529c87af0b /kernel/freezer.c | |
| parent | 51fae6da640edf9d266c94f36bc806c63c301991 (diff) | |
| download | linux-c05eb32f472fb9f7f474c20ff6fa5bfe0cbedc05.tar.gz linux-c05eb32f472fb9f7f474c20ff6fa5bfe0cbedc05.tar.bz2 linux-c05eb32f472fb9f7f474c20ff6fa5bfe0cbedc05.zip | |
freezer: remove obsolete comments in __thaw_task()
__thaw_task() no longer clears frozen flag since commit a3201227f803
(freezer: make freezing() test freeze conditions in effect instead of TIF_FREEZE).
Reviewed-by: Michal Hocko <mhocko@suse.cz>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'kernel/freezer.c')
| -rw-r--r-- | kernel/freezer.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/kernel/freezer.c b/kernel/freezer.c index 8f9279b9c6d7..a8900a3bc27a 100644 --- a/kernel/freezer.c +++ b/kernel/freezer.c @@ -150,12 +150,6 @@ void __thaw_task(struct task_struct *p) { unsigned long flags; - /* - * Clear freezing and kick @p if FROZEN. Clearing is guaranteed to - * be visible to @p as waking up implies wmb. Waking up inside - * freezer_lock also prevents wakeups from leaking outside - * refrigerator. - */ spin_lock_irqsave(&freezer_lock, flags); if (frozen(p)) wake_up_process(p); |