[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20100915080326.GB2666@schottelius.org>
Date: Wed, 15 Sep 2010 10:03:26 +0200
From: Nico Schottelius <nico-linux-20100709@...ottelius.org>
To: Jeff Chua <jeff.chua.linux@...il.com>
Cc: Ingo Molnar <mingo@...e.hu>,
Nico Schottelius <nico-linux-20100709@...ottelius.org>,
mingo@...hat.com, hpa@...or.com, linux-kernel@...r.kernel.org,
a.p.zijlstra@...llo.nl, torvalds@...ux-foundation.org,
peterz@...radead.org, flo@...n.at, lenb@...nel.org,
jbarnes@...tuousgeek.org, suresh.b.siddha@...el.com,
tglx@...utronix.de, rjw@...k.pl, linux-tip-commits@...r.kernel.org
Subject: Re: [tip:sched/urgent] x86, tsc: Fix a preemption leak in
restore_sched_clock_state()
Jeff Chua [Tue, Sep 14, 2010 at 06:56:42AM +0800]:
> On Mon, Sep 13, 2010 at 4:46 PM, Ingo Molnar <mingo@...e.hu> wrote:
> >
> > * Nico Schottelius <nico-linux-20100709@...ottelius.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@...radead.org>
> >> > AuthorDate: Fri, 10 Sep 2010 22:32:53 +0200
> >> > Committer: Ingo Molnar <mingo@...e.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
--
PGP key: 7ED9 F7D3 6B10 81D7 0EC5 5C09 D7DC C8E4 3187 7DF0
Content of type "application/pgp-signature" skipped
Powered by blists - more mailing lists