From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michal Hocko Subject: [PATCH 2/4] freezer: remove obsolete comments in __thaw_task() Date: Tue, 21 Oct 2014 09:27:13 +0200 Message-ID: <1413876435-11720-3-git-send-email-mhocko@suse.cz> References: <1413876435-11720-1-git-send-email-mhocko@suse.cz> Return-path: In-Reply-To: <1413876435-11720-1-git-send-email-mhocko@suse.cz> Sender: owner-linux-mm@kvack.org To: Andrew Morton , "\\\"Rafael J. Wysocki\\\"" Cc: Cong Wang , David Rientjes , Tejun Heo , Oleg Nesterov , LKML , linux-mm@kvack.org, Linux PM list List-Id: linux-pm@vger.kernel.org From: Cong Wang __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 Cc: "Rafael J. Wysocki" Cc: Tejun Heo Cc: Andrew Morton Reviewed-by: Michal Hocko Signed-off-by: Cong Wang --- 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 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org