linux-kernel - Re: kdump regression compared to v2.6.35

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Message-ID: <4C7A20F6.5070802@kernel.org>
Date:	Sun, 29 Aug 2010 10:57:26 +0200
From:	Tejun Heo <tj@...nel.org>
To:	caiqian@...hat.com
CC:	torvalds@...ux-foundation.org, linux-next@...r.kernel.org,
	kexec <kexec@...ts.infradead.org>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: kdump regression compared to v2.6.35

On 08/29/2010 09:01 AM, caiqian@...hat.com wrote:
> Further bisect indicated this bad commit from the merge. Given kdump
> kernel was running with maxcpus=1, I guess this work caused fs/bio.c
> hung in the workqueue on UP. Reverted the whole merge let kdump work
> again.

Can you please pull from the following git tree and see whether it
fixes the problem?  There was a bug in nr_active accounting.

  git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git for-linus

Thanks.

-- 
tejun
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