From: Mike Galbraith <efault@gmx.de>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Knut Petersen <Knut_Petersen@t-online.de>,
airlied@linux.ie, jesse.barnes@intel.com,
linux-kernel@vger.kernel.org,
intel-gfx <intel-gfx@lists.freedesktop.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Ingo Molnar <mingo@elte.hu>
Subject: Re: [BUG] 2.6.38-rc1-git1: hard lockup related to i915 / automated cgroup scheduling
Date: Thu, 20 Jan 2011 20:17:53 +0100 [thread overview]
Message-ID: <1295551073.8055.22.camel@marge.simson.net> (raw)
In-Reply-To: <AANLkTi=GjnyE1_RosS_L_sn=QCTDSgO7v9EL+1bpJTu7@mail.gmail.com>
On Thu, 2011-01-20 at 09:58 -0800, Linus Torvalds wrote:
> On Thu, Jan 20, 2011 at 9:29 AM, Knut Petersen
> <Knut_Petersen@t-online.de> wrote:
> > Kernel 2.6.38-rc1 and -git1 will lock my AOpen i915GMm-HFS
> > at the end of KDE startup if automatic process group scheduling
> > is actived in kernel config. A hard reset is necessary.
> > Without automatic process group scheduling everything is ok.
>
> Interesting. Most likely timing-related, but maybe there's some actual
> memory corruption. Adding the scheduler guys just in case.
I have a laptop with intel hw, will try it as soon as I can, but that
won't be tomorrow for sure, weekend at the earliest.
Knut: please send me your .config offline.
-Mike
next prev parent reply other threads:[~2011-01-20 19:17 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-20 17:29 [BUG] 2.6.38-rc1-git1: hard lockup related to i915 / automated cgroup scheduling Knut Petersen
2011-01-20 17:58 ` Linus Torvalds
2011-01-20 17:58 ` Linus Torvalds
2011-01-20 19:17 ` Mike Galbraith [this message]
2011-01-20 22:57 ` Knut Petersen
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