From: Nico Schottelius <nico-linux-20100709@schottelius.org>
To: Jeff Chua <jeff.chua.linux@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>,
Nico Schottelius <nico-linux-20100709@schottelius.org>,
mingo@redhat.com, hpa@zytor.com, linux-kernel@vger.kernel.org,
a.p.zijlstra@chello.nl, torvalds@linux-foundation.org,
peterz@infradead.org, flo@xssn.at, lenb@kernel.org,
jbarnes@virtuousgeek.org, suresh.b.siddha@intel.com,
tglx@linutronix.de, rjw@sisk.pl,
linux-tip-commits@vger.kernel.org
Subject: Re: [tip:sched/urgent] x86, tsc: Fix a preemption leak in restore_sched_clock_state()
Date: Wed, 15 Sep 2010 10:03:26 +0200 [thread overview]
Message-ID: <20100915080326.GB2666@schottelius.org> (raw)
In-Reply-To: <AANLkTikN5AxqmdHhkkrE9SmhaMxkFjRXnOSguyeJDtXM@mail.gmail.com>
[-- Attachment #1: Type: text/plain, Size: 1355 bytes --]
Jeff Chua [Tue, Sep 14, 2010 at 06:56:42AM +0800]:
> On Mon, Sep 13, 2010 at 4:46 PM, Ingo Molnar <mingo@elte.hu> wrote:
> >
> > * Nico Schottelius <nico-linux-20100709@schottelius.org> wrote:
> >
> >> Good morning,
> >>
> >> tip-bot for Peter Zijlstra [Sat, Sep 11, 2010 at 07:49:07AM +0000]:
> >> > Commit-ID: 55496c896b8a695140045099d4e0175cf09d4eae
> >> > Gitweb: http://git.kernel.org/tip/55496c896b8a695140045099d4e0175cf09d4eae
> >> > Author: Peter Zijlstra <peterz@infradead.org>
> >> > AuthorDate: Fri, 10 Sep 2010 22:32:53 +0200
> >> > Committer: Ingo Molnar <mingo@elte.hu>
> >> > CommitDate: Sat, 11 Sep 2010 09:47:07 +0200
> >> >
> >> > x86, tsc: Fix a preemption leak in restore_sched_clock_state()
>
> > Might make sense to bisect it ... as long as you remember to do this at
> > every bisection step that has the hung-suspend bug:
>
> Have you tried just running "echo mem >/sys/power/state" to see if that works?
I'm using pm-suspend, which probably does nothing else.
The strange thing though is that I cannot reproduce the bachlight off
situation anymore :-/
Will keep an eye on it and report back if I see anything not working.
Regarding suspend: No crash so far! (after about 10-15 suspend & resumes)
Cheers,
Nico
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next prev parent reply other threads:[~2010-09-15 8:02 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-10 5:36 2.6.36-rc3 suspend issue (was: 2.6.35-rc4 / X201 issues) Jeff Chua
2010-09-10 7:48 ` Peter Zijlstra
2010-09-10 11:53 ` Jeff Chua
2010-09-10 12:05 ` Peter Zijlstra
2010-09-10 17:19 ` Jeff Chua
2010-09-10 20:32 ` [PATCH] x86, tsc: Fix a preemption leak in restore_sched_clock_state() Peter Zijlstra
2010-09-10 21:01 ` Suresh Siddha
2010-09-11 0:59 ` Jeff Chua
2010-09-11 7:49 ` [tip:sched/urgent] " tip-bot for Peter Zijlstra
2010-09-13 7:42 ` Nico Schottelius
2010-09-13 8:46 ` Ingo Molnar
2010-09-13 22:56 ` Jeff Chua
2010-09-15 8:03 ` Nico Schottelius [this message]
2010-09-28 11:59 ` 2.6.36-rc3-00464-g84e1d83 resume issue (was: [tip:sched/urgent] x86, tsc: Fix a preemption leak in restore_sched_clock_state()) Nico Schottelius
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