Message-ID: <495168A8.4050600@kernel.org>
Date: Tue, 23 Dec 2008 14:39:36 -0800
From: Yinghai Lu <yinghai@kernel.org>
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To: Ingo Molnar <mingo@elte.hu>
CC: Ken Chen <kenchen@google.com>,
       Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
       Peter Zijlstra <a.p.zijlstra@chello.nl>
Subject: Re: panic with tg_shares_up again? -- kexec
References: <86802c440812231328oa5e9682q9ad70a96680463b2@mail.gmail.com> <20081223213630.GA5053@elte.hu>
In-Reply-To: <20081223213630.GA5053@elte.hu>
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Ingo Molnar wrote:
> * Yinghai Lu <yinghai@kernel.org> wrote:
> 
>> yesterday's tip on one 32 cores sytem
> 
> Does reverting this:
> 
> | commit d71f5a7c8bf9cd7c74159a53e522e363f2eddaf5
> | Author: Ken Chen <kenchen@google.com>
> | Date:   Fri Dec 19 10:11:50 2008 -0800
> |
> |     sched: fix uneven per-cpu task_group share distribution
> 
> solve the crash?
> 

not happen again with current tip (you already reverted that patch).

Also kexec is broken somehow. 1/20 chance new kernel can not loaded or started

YH
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