From mboxrd@z Thu Jan  1 00:00:00 1970
From: Chuck Ebbert <cebbert@redhat.com>
Subject: Re: [PATCH] pci-quirks: disable MSI on RS400-200 and RS480, take
 #2
Date: Wed, 09 May 2007 11:56:54 -0400
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To: Tejun Heo <htejun@gmail.com>
Cc: Greg K-H <greg@kroah.com>, Jeff Garzik <jeff@garzik.org>, linux-kernel <linux-kernel@vger.kernel.org>, IDE/ATA development list <linux-ide@vger.kernel.org>, =?ISO-8859-1?Q?Mat=ED=ADas_Alejandro_Torres?= <torresmat@gmail.com>

Tejun Heo wrote:
>> FWIW several distros have turned off MSI by default and added
>> a "pci=msi" option to enable it.
> 
> Yeah, it seem to cause a lot of problems on certain chips but I think
> the correct path is to add PCI quirks for those.  Most MSI problems I've
> seen are on these ATI chips.  Do you happen to know any other?

We had devices that didn't do MSI right, e.g. forcedeth and others I
can't recall now.