Subject: Re: Kernel hang with 2.6.9-mm3-S6
From: Lee Revell <rlrevell@joe-job.com>
To: "Gilbert, John" <JGG@dolby.com>
Cc: linux-kernel <linux-kernel@vger.kernel.org>, Ingo Molnar <mingo@elte.hu>
In-Reply-To: <1096074969.12083.19.camel@krustophenia.net>
References: <2692A548B75777458914AC89297DD7DA05EC7134@bronze.dolby.net>
	 <1096074969.12083.19.camel@krustophenia.net>
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Message-Id: <1096075302.12083.23.camel@krustophenia.net>
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Date: Fri, 24 Sep 2004 21:21:43 -0400
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On Fri, 2004-09-24 at 21:16, Lee Revell wrote:
> On Fri, 2004-09-24 at 21:07, Gilbert, John wrote:
> > Hello,
> > This probably needs to be reported to IM or AM.
> > I'm building a KGDB instrumented low latency Linux kernel,  the target
> > machine is a Dell Inspiron 8100. If it boots to login, and the lid is
> > closed, it's hung hard. (Ctrl C from KGDB client does nothing, no curser
> > flashing, no keyboard input (not even beeping after holding keys down).
> > It doesn't hang at initial kdgbwait, or under 2.6.8.1.
> > Let me know if there's anything I can do to help fix this (I'm not a
> > kernel programmer).
> 
> You should cc: Ingo Molnar on anything related to the voluntary
> preemption patches.
> 

Try backing out the VP patch and -mm3 one at a time and see if the
problem goes away.

Lee

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