linux-kernel - Re: Kernel 2.6.30.4 XFS(..?) regression (& with/2.6.31-rc6)

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Message-ID: <20090822201558.GA17955@infradead.org>
Date:	Sat, 22 Aug 2009 16:15:59 -0400
From:	Christoph Hellwig <hch@...radead.org>
To:	Justin Piszcz <jpiszcz@...idpixels.com>
Cc:	Christoph Hellwig <hch@...radead.org>,
	linux-kernel@...r.kernel.org, xfs@....sgi.com
Subject: Re: Kernel 2.6.30.4 XFS(..?) regression (& with/2.6.31-rc6)

On Sat, Aug 22, 2009 at 10:45:13AM -0400, Justin Piszcz wrote:
>> Yes, entirely possible.   All the crypto loop / dm implementation used
>> to have a tendency to never complete I/O once in a while, although that
>> didn't happen anymore recently.
>
> Ok,
>
> What is the best way to debug the issue? git bi-sects between 2.6.29.x 
> and 2.6.31-rc6? or?

Well, that would be a good way to find it.  But I'm personally not
interested in spending much time on debugging a problem if it only
happens with fishy out of tree modules.

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