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Message-ID: <54648C50.2060104@linux.intel.com>
Date: Thu, 13 Nov 2014 18:47:44 +0800
From: "Li, Aubrey" <aubrey.li@linux.intel.com>
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To: Thomas Gleixner <tglx@linutronix.de>,
        Peter Zijlstra <peterz@infradead.org>
CC: "Rafael J. Wysocki" <rjw@rjwysocki.net>,
        "Brown, Len" <len.brown@intel.com>,
        "alan@linux.intel.com" <alan@linux.intel.com>,
        "H. Peter Anvin" <hpa@zytor.com>, linux-kernel@vger.kernel.org,
        "linux-pm@vger.kernel.org >> Linux PM list" 
	<linux-pm@vger.kernel.org>
Subject: Re: [PATCH v2] PM / Sleep: Timer quiesce in freeze state
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> <alpine.DEB.2.11.1411121558280.3935@nanos> <20141113013707.GQ29390@twins.programming.kicks-ass.net> <alpine.DEB.2.11.1411131008280.3935@nanos>
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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