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From: Tejun Heo <htejun@gmail.com>
To: Robert Hancock <hancockr@shaw.ca>
Cc: linux-kernel <linux-kernel@vger.kernel.org>,
	linux-ide@vger.kernel.org, Jeff Garzik <jeff@garzik.org>,
	Andrew Morton <akpm@osdl.org>
Subject: Re: [PATCH] sata_nv: complain on spurious completion notifiers
Date: Thu, 22 Feb 2007 16:09:07 +0900	[thread overview]
Message-ID: <45DD4193.6020802@gmail.com> (raw)
In-Reply-To: <45DD2FBF.1040808@shaw.ca>

Robert Hancock wrote:
> Recently Tejun wrote a patch to ahci.c to make it raise a HSM violation
> if the drive attempted to complete a tag that wasn't outstanding. We could
> run into the same problem with sata_nv ADMA. This adds code to raise a HSM
> violation error if the controller gives us a notifier tag that isn't
> outstanding, since the drive may be issuing spurious completions.
> 
> Signed-off-by: Robert Hancock <hancockr@shaw.ca>

Acked-by: Tejun Heo <htejun@gmail.com>

-- 
tejun

  reply	other threads:[~2007-02-22  7:09 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-02-22  5:53 Robert Hancock
2007-02-22  7:09 ` Tejun Heo [this message]
2007-02-23 10:37 ` Jeff Garzik

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