From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932157AbaHNVP5 (ORCPT ); Thu, 14 Aug 2014 17:15:57 -0400 Received: from mail-pa0-f50.google.com ([209.85.220.50]:61927 "EHLO mail-pa0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754251AbaHNVPl (ORCPT ); Thu, 14 Aug 2014 17:15:41 -0400 From: Cong Wang To: linux-kernel@vger.kernel.org Cc: Cong Wang , David Rientjes , "Rafael J. Wysocki" , Tejun Heo , Andrew Morton , Michal Hocko Subject: [Patch v3 2/2] freezer: remove obsolete comments in __thaw_task() Date: Thu, 14 Aug 2014 14:15:26 -0700 Message-Id: <1408050926-9525-2-git-send-email-xiyou.wangcong@gmail.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1408050926-9525-1-git-send-email-xiyou.wangcong@gmail.com> References: <1408050926-9525-1-git-send-email-xiyou.wangcong@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org __thaw_task() no longer clears frozen flag. Cc: David Rientjes Cc: "Rafael J. Wysocki" Cc: Tejun Heo Cc: Andrew Morton Cc: 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 5b25351..33cbcb0 100644 --- a/kernel/freezer.c +++ b/kernel/freezer.c @@ -156,12 +156,6 @@ 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