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Message-ID: <1295551073.8055.22.camel@marge.simson.net> Date: Thu, 20 Jan 2011 20:17:53 +0100 From: Mike Galbraith <efault@....de> To: Linus Torvalds <torvalds@...ux-foundation.org> Cc: Knut Petersen <Knut_Petersen@...nline.de>, airlied@...ux.ie, jesse.barnes@...el.com, linux-kernel@...r.kernel.org, intel-gfx <intel-gfx@...ts.freedesktop.org>, Peter Zijlstra <a.p.zijlstra@...llo.nl>, Ingo Molnar <mingo@...e.hu> Subject: Re: [BUG] 2.6.38-rc1-git1: hard lockup related to i915 / automated cgroup scheduling 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@...nline.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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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