__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 <rient...@google.com> Cc: "Rafael J. Wysocki" <r...@rjwysocki.net> Cc: Tejun Heo <t...@kernel.org> Cc: Andrew Morton <a...@linux-foundation.org> Cc: Michal Hocko <mho...@suse.cz> Reviewed-by: Michal Hocko <mho...@suse.cz> Signed-off-by: Cong Wang <xiyou.wangc...@gmail.com> --- kernel/freezer.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/kernel/freezer.c b/kernel/freezer.c index dbcb87c..438ecca 100644 --- a/kernel/freezer.c +++ b/kernel/freezer.c @@ -161,12 +161,6 @@ 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); -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/