From: Andrew Morton <akpm@linux-foundation.org>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: LKML <linux-kernel@vger.kernel.org>, Ingo Molnar <mingo@elte.hu>,
John Stultz <johnstul@us.ibm.com>
Subject: Re: [patch 3/3] clockevents: Fix resume logic
Date: Sat, 5 May 2007 00:34:21 -0700 [thread overview]
Message-ID: <20070505003421.00ec45ba.akpm@linux-foundation.org> (raw)
In-Reply-To: <20070430102852.042964000@linutronix.de>
On Mon, 30 Apr 2007 10:43:34 -0000 Thomas Gleixner <tglx@linutronix.de> wrote:
> We need to make sure, that the clockevent devices are resumed, before
> the tick is resumed. The current resume logic does not guarantee this.
>
> Add CLOCK_EVT_MODE_RESUME and call the set mode functions of the clock
> event devices before resuming the tick / oneshot functionality.
>
> Fixup the existing users.
This one makes the Vaio-of-fun hang during suspend to disk. It gets up to
"swsusp: critical section/: done (%d pages copied)" then it freezes.
I retested only 2.6.21 plus
origin
clocksource-fix-resume-logic
clockevents-fix-resume-logic
and that hung in the same fashion.
Config at http://userweb.kernel.org/~akpm/config-sony.txt
next prev parent reply other threads:[~2007-05-05 7:34 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20070430102837.748238000@linutronix.de>
2007-05-02 0:33 ` [patch 0/3] Clocksource / clockevent updates Andrew Morton
2007-05-02 6:09 ` Thomas Gleixner
2007-05-02 6:14 ` Andrew Morton
[not found] ` <20070430102852.042964000@linutronix.de>
2007-05-05 7:34 ` Andrew Morton [this message]
2007-05-05 11:51 ` [patch 3/3] clockevents: Fix resume logic Ingo Molnar
2007-05-06 15:03 ` [patch 3/3] clockevents: Fix resume logic - updated version Thomas Gleixner
2007-05-08 10:37 ` Andrew Morton
2007-05-09 5:59 ` Andrew Morton
2007-05-09 7:10 ` Andrew Morton
2007-05-09 8:18 ` Thomas Gleixner
2007-05-09 8:22 ` Andrew Morton
2007-05-09 8:31 ` Andrew Morton
2007-05-09 8:59 ` Thomas Gleixner
2007-05-09 11:45 ` Rafael J. Wysocki
2007-05-09 12:24 ` Thomas Gleixner
2007-05-09 13:12 ` Rafael J. Wysocki
2007-05-09 13:19 ` Thomas Gleixner
2007-05-09 17:09 ` Rafael J. Wysocki
2007-05-09 17:15 ` Thomas Gleixner
2007-05-09 18:36 ` Rafael J. Wysocki
2007-05-09 20:45 ` Thomas Gleixner
2007-05-09 20:53 ` Rafael J. Wysocki
2007-05-09 21:26 ` Thomas Gleixner
2007-05-10 8:46 ` Andrew Morton
2007-05-10 8:55 ` Thomas Gleixner
2007-05-10 9:18 ` Andrew Morton
2007-05-10 9:27 ` Thomas Gleixner
2007-05-10 20:12 ` Rafael J. Wysocki
2007-05-11 16:47 ` Andrew Morton
2007-05-11 20:10 ` Rafael J. Wysocki
2007-05-11 20:28 ` Andrew Morton
2007-05-11 21:02 ` Rafael J. Wysocki
2007-05-11 21:09 ` Rafael J. Wysocki
2007-05-12 6:56 ` Andrew Morton
2007-05-12 8:46 ` Thomas Gleixner
2007-05-12 9:00 ` Andrew Morton
2007-05-12 9:18 ` Thomas Gleixner
2007-05-12 10:07 ` Andrew Morton
2007-05-12 11:44 ` Thomas Gleixner
2007-05-12 16:51 ` Andrew Morton
2007-05-12 17:01 ` Thomas Gleixner
2007-05-12 17:23 ` Andrew Morton
2007-05-12 19:36 ` Thomas Gleixner
2007-05-12 19:36 ` Thomas Gleixner
2007-05-12 19:56 ` Thomas Gleixner
2007-05-13 1:11 ` Andrew Morton
2007-05-13 8:07 ` Thomas Gleixner
2007-05-13 16:48 ` Thomas Gleixner
2007-05-13 19:09 ` Andrew Morton
2007-05-13 20:07 ` Ingo Molnar
2007-05-13 22:35 ` Andrew Morton
2007-05-12 18:49 ` Thomas Gleixner
2007-05-12 11:52 ` Thomas Gleixner
2007-05-15 16:52 ` Pavel Machek
2007-05-15 16:52 ` Pavel Machek
2007-05-13 16:12 ` Thomas Gleixner
2007-05-14 6:42 ` Andrew Morton
2007-05-14 6:58 ` Thomas Gleixner
2007-05-09 12:52 ` Rafael J. Wysocki
2007-05-09 17:14 ` Andrew Morton
2007-05-09 18:55 ` Rafael J. Wysocki
[not found] ` <20070430102851.987296000@linutronix.de>
2007-05-07 6:43 ` [patch 2/3] ACPI: Keep TSC stable, when lapic_timer_c2_ok is set Andrew Morton
2007-05-07 7:01 ` Thomas Gleixner
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