From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754642AbaJUH3R (ORCPT ); Tue, 21 Oct 2014 03:29:17 -0400 Received: from cantor2.suse.de ([195.135.220.15]:43421 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754473AbaJUH1f (ORCPT ); Tue, 21 Oct 2014 03:27:35 -0400 From: Michal Hocko To: Andrew Morton , "\\\"Rafael J. Wysocki\\\"" Cc: Cong Wang , David Rientjes , Tejun Heo , Oleg Nesterov , LKML , , Linux PM list 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> X-Mailer: git-send-email 2.1.1 In-Reply-To: <1413876435-11720-1-git-send-email-mhocko@suse.cz> References: <1413876435-11720-1-git-send-email-mhocko@suse.cz> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@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