From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Li, Aubrey" Subject: Re: [PATCH v2] PM / Sleep: Timer quiesce in freeze state Date: Thu, 13 Nov 2014 18:47:44 +0800 Message-ID: <54648C50.2060104@linux.intel.com> References: <5446787E.60202@linux.intel.com> <20141024153656.GM12706@worktop.programming.kicks-ass.net> <544DE5CF.9040501@linux.intel.com> <20141027074419.GE10501@worktop.programming.kicks-ass.net> <544F4B31.7050308@linux.intel.com> <20141028082503.GN3337@twins.programming.kicks-ass.net> <5450253B.5020802@linux.intel.com> <20141029082432.GV3337@twins.programming.kicks-ass.net> <5451A94F.1090200@linux.intel.com> <20141113013707.GQ29390@twins.programming.kicks-ass.net> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: Received: from mga11.intel.com ([192.55.52.93]:53676 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932294AbaKMKua (ORCPT ); Thu, 13 Nov 2014 05:50:30 -0500 In-Reply-To: Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: Thomas Gleixner , Peter Zijlstra Cc: "Rafael J. Wysocki" , "Brown, Len" , "alan@linux.intel.com" , "H. Peter Anvin" , linux-kernel@vger.kernel.org, "linux-pm@vger.kernel.org >> Linux PM list" On 2014/11/13 17:10, Thomas Gleixner wrote: > On Thu, 13 Nov 2014, Peter Zijlstra wrote: >> On Wed, Nov 12, 2014 at 10:09:47PM +0100, Thomas Gleixner wrote: >> But sure, we can add suspend notifiers to stuff to shut down timers; I >> should have a patch for at least one of the offenders somewhere. But I >> really think that we should not be looking at the individual timers for >> this, none of the other suspend modes care about active timers. > > Fair enough. > If you are okay with the current method to suspend timekeeping entirely, then we can go further to fix the rest concerns. Thanks, -Aubrey