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Message-ID: <633505726.1479321283081093502.JavaMail.root@zmail06.collab.prod.int.phx2.redhat.com>
Date:	Sun, 29 Aug 2010 07:24:53 -0400 (EDT)
From:	CAI Qian <caiqian@...hat.com>
To:	Tejun Heo <tj@...nel.org>
Cc:	kexec <kexec@...ts.infradead.org>, linux-next@...r.kernel.org,
	torvalds@...ux-foundation.org,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: kdump regression compared to v2.6.35


----- "Tejun Heo" <tj@...nel.org> wrote:

> 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.
It had the same problem.
>   git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git for-linus
> 
> Thanks.
> 
> -- 
> tejun
> 
> _______________________________________________
> kexec mailing list
> kexec@...ts.infradead.org
> http://lists.infradead.org/mailman/listinfo/kexec
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