Messages in this thread Patch in this message |  | | From | Michal Hocko <> | Subject | [PATCH 2/4] freezer: remove obsolete comments in __thaw_task() | Date | Tue, 21 Oct 2014 09:27:13 +0200 |
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From: Cong Wang <xiyou.wangcong@gmail.com>
__thaw_task() no longer clears frozen flag since commit a3201227f803 (freezer: make freezing() test freeze conditions in effect instead of TIF_FREEZE).
Cc: David Rientjes <rientjes@google.com> Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net> Cc: Tejun Heo <tj@kernel.org> Cc: Andrew Morton <akpm@linux-foundation.org> Reviewed-by: Michal Hocko <mhocko@suse.cz> Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com> --- kernel/freezer.c | 6 ------ 1 file changed, 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); -- 2.1.1
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