From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756888Ab0JAVZR (ORCPT ); Fri, 1 Oct 2010 17:25:17 -0400 Received: from ogre.sisk.pl ([217.79.144.158]:36427 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756722Ab0JAVZO (ORCPT ); Fri, 1 Oct 2010 17:25:14 -0400 From: "Rafael J. Wysocki" To: Pavel Machek Subject: Re: [linux-pm] [RFC][PATCH] PM: Allow wakeup events to abort freezing of tasks Date: Fri, 1 Oct 2010 23:24:29 +0200 User-Agent: KMail/1.13.5 (Linux/2.6.36-rc6-rjw+; KDE/4.4.4; x86_64; ; ) Cc: "Linux-pm mailing list" , LKML References: <201009300016.50128.rjw@sisk.pl> <20100930142903.GA1442@ucw.cz> In-Reply-To: <20100930142903.GA1442@ucw.cz> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <201010012324.29283.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thursday, September 30, 2010, Pavel Machek wrote: > On Thu 2010-09-30 00:16:50, Rafael J. Wysocki wrote: > > From: Rafael J. Wysocki > > Subject: PM: Allow wakeup events to abort freezing of tasks > > > > If there is a wakeup event during the freezing of tasks, suspend or > > hibernation will fail anyway. Since try_to_freeze_tasks() can take > > up to 20 seconds to complete or fail, aborting it as soon as a wakeup > > event is detected improves the worst case wakeup latency. > > > > Based on a patch from Arve Hj??nnev??g. > > > > Signed-off-by: Rafael J. Wysocki > > Ack. Thanks!