Subject: Re: [OOPS] 2.6.11 - NMI lockup with CFQ scheduler
From: James Bottomley <James.Bottomley@SteelEye.com>
To: Christoph Hellwig <hch@infradead.org>
Cc: Jens Axboe <axboe@suse.de>, Chris Rankin <rankincj@yahoo.com>,
       Linux Kernel <linux-kernel@vger.kernel.org>,
       SCSI Mailing List <linux-scsi@vger.kernel.org>
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Date: Thu, 07 Apr 2005 09:30:58 -0400
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On Thu, 2005-04-07 at 14:22 +0100, Christoph Hellwig wrote:
> Do we really need the sdev_lock pointer?  There's just a single place
> where we're using it and the code would be much more clear if it had just
> one name.

Humour me for a while.  I don't believe we have any way the lock can be
used after calling queue free, but nulling the sdev_lock pointer will
surely catch them.  If nothing turns up after a few kernel revisions,
feel free to kill it.

James


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