Date: Tue, 23 Jun 2009 16:43:03 +0100
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: James Bottomley <James.Bottomley@HansenPartnership.com>
Cc: Andy Whitcroft <apw@canonical.com>,
       Adaptec OEM Raid Solutions <aacraid@adaptec.com>,
       Mathias Urlichs <matthias@urlichs.de>, linux-scsi@vger.kernel.org,
       linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/1] Reduce AACRAID hardware queue size
Message-ID: <20090623164303.3f85a799@lxorguk.ukuu.org.uk>
In-Reply-To: <1245771089.4149.88.camel@mulgrave.site>
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	<1245771089.4149.88.camel@mulgrave.site>
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> Incidentally, SGBCOUNT isn't queue depth, its maximum number of sectors
> in an individual transfer.  What we'd need to show for this to be the
> fix is that every 32 bit aacraid card is affected, which, given the
> paucity of bug reports, I don't think so.

Its usually a specific firmware revision that weird problems with aacraid
hardware are linked to so it is worth trying different firmwares.

Alan
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