From: Mike Galbraith <efault@gmx.de>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@elte.hu>,
LKML <linux-kernel@vger.kernel.org>,
pm list <linux-pm@lists.linux-foundation.org>,
Greg KH <gregkh@suse.de>,
Linus Torvalds <torvalds@linux-foundation.org>,
Jesse Barnes <jbarnes@virtuousgeek.org>
Subject: Re: Help needed: Resume problems in 2.6.32-rc, perhaps related to preempt_count leakage in keventd
Date: Mon, 09 Nov 2009 17:19:13 +0100 [thread overview]
Message-ID: <1257783553.6408.6.camel@marge.simson.net> (raw)
In-Reply-To: <200911091647.54171.rjw@sisk.pl>
On Mon, 2009-11-09 at 16:47 +0100, Rafael J. Wysocki wrote:
> On Monday 09 November 2009, Mike Galbraith wrote:
> > > Very likely. What did you do to fix it?
> >
> > You don't really wanna know. In 31 with newidle enabled, the below
> > fixed it. It won't fix 32, though it might cure the resume problem.
>
> OK, I'll give it a try.
I just tried to trigger badness via high speed online/offline combined
with taskset with CONFIG_PREEMPT enabled, and couldn't make it explode.
(damn, wish i could s2ram this box)
-Mike
next prev parent reply other threads:[~2009-11-09 16:19 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-09 11:50 Help needed: Resume problems in 2.6.32-rc, perhaps related to preempt_count leakage in keventd Rafael J. Wysocki
2009-11-09 12:02 ` Ingo Molnar
2009-11-09 12:24 ` Rafael J. Wysocki
2009-11-09 12:49 ` Ingo Molnar
2009-11-09 14:02 ` Thomas Gleixner
2009-11-09 14:16 ` Mike Galbraith
2009-11-09 14:27 ` Rafael J. Wysocki
2009-11-09 14:30 ` Mike Galbraith
2009-11-09 15:47 ` Rafael J. Wysocki
2009-11-09 16:19 ` Mike Galbraith [this message]
2009-11-09 17:36 ` Rafael J. Wysocki
2009-11-09 18:50 ` Thomas Gleixner
2009-11-09 20:00 ` Rafael J. Wysocki
2009-11-09 20:31 ` [linux-pm] " Alan Stern
2009-11-09 20:48 ` Rafael J. Wysocki
2009-11-09 21:24 ` Alan Stern
2009-11-09 20:45 ` GPF in run_workqueue()/list_del_init(cwq->worklist.next) on resume (was: Re: Help needed: Resume problems in 2.6.32-rc, perhaps related to preempt_count leakage in keventd) Rafael J. Wysocki
2009-11-09 21:42 ` Linus Torvalds
2009-11-10 0:19 ` Rafael J. Wysocki
2009-11-10 22:02 ` Linus Torvalds
2009-11-11 8:08 ` GPF in run_workqueue()/list_del_init(cwq->worklist.next) on resume Tejun Heo
2009-11-11 18:13 ` Oleg Nesterov
2009-11-12 4:56 ` Tejun Heo
2009-11-12 18:35 ` Oleg Nesterov
2009-11-12 19:14 ` Tejun Heo
2009-11-16 11:01 ` Tejun Heo
2009-11-11 11:52 ` GPF in run_workqueue()/list_del_init(cwq->worklist.next) on resume (was: Re: Help needed: Resume problems in 2.6.32-rc, perhaps related to preempt_count leakage in keventd) Rafael J. Wysocki
2009-11-11 19:52 ` Linus Torvalds
2009-11-11 20:18 ` Marcel Holtmann
2009-11-11 20:25 ` Linus Torvalds
2009-11-11 21:18 ` Rafael J. Wysocki
2009-11-11 21:13 ` Oliver Neukum
2009-11-11 21:38 ` Linus Torvalds
2009-11-11 21:44 ` Oliver Neukum
2009-11-11 16:13 ` Oleg Nesterov
2009-11-11 20:00 ` Rafael J. Wysocki
2009-11-11 20:11 ` Linus Torvalds
2009-11-11 20:20 ` Marcel Holtmann
2009-11-11 20:24 ` Oleg Nesterov
2009-11-11 21:15 ` Oliver Neukum
2009-11-11 17:17 ` Oleg Nesterov
2009-11-12 17:33 ` Thomas Gleixner
2009-11-12 19:17 ` GPF in run_workqueue()/list_del_init(cwq->worklist.next) on resume Tejun Heo
2009-11-12 20:53 ` Thomas Gleixner
2009-11-12 20:53 ` GPF in run_workqueue()/list_del_init(cwq->worklist.next) on resume (was: Re: Help needed: Resume problems in 2.6.32-rc, perhaps related to preempt_count leakage in keventd) Rafael J. Wysocki
2009-11-12 20:55 ` Thomas Gleixner
2009-11-12 22:55 ` Rafael J. Wysocki
2009-11-12 23:08 ` Thomas Gleixner
2009-11-15 23:37 ` Frederic Weisbecker
2009-11-15 23:40 ` Frederic Weisbecker
2009-11-09 19:13 ` Help needed: Resume problems in 2.6.32-rc, perhaps related to preempt_count leakage in keventd Thomas Gleixner
2009-11-09 20:03 ` Rafael J. Wysocki
2009-11-09 14:26 ` Rafael J. Wysocki
2009-11-09 14:44 ` Mike Galbraith
2009-11-09 15:47 ` Rafael J. Wysocki
2009-11-09 15:57 ` Linus Torvalds
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