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From: Tejun Heo <tj@kernel.org>
To: "Benjamin S." <sbenni@gmx.de>
Cc: Jeff Garzik <jgarzik@pobox.com>,
	linux-ide@vger.kernel.org, Shane Huang <Shane.Huang@amd.com>
Subject: Re: ahci sometimes fails to suspend controller
Date: Tue, 28 Jul 2009 11:50:28 +0900	[thread overview]
Message-ID: <4A6E6774.6030909@kernel.org> (raw)
In-Reply-To: <20090727140612.27d176ca@pluto-lenny.milky.way>

(cc'ing Shane)

Benjamin S. wrote:
> On Thu, 23 Jul 2009 19:11:33 +0900
> Tejun Heo <tj@kernel.org> wrote:
> 
>> Benjamin S. wrote:
>>> It works great until I have suspended 
>>> (to ram) and resumed my system several times and then the kernel fails
>>> to suspend (or maybe resume). 
>> Does "pci=nomsi" help?
> 
> Thanks for your suggestion. It has an uptime of almost 4 days and had 
> at least 40 suspends and resumes till now. That is a good sign but 
> even without pci=nomsi sometimes it has taken 2 weeks until I have
> got this error. Thus I want to wait another week to be sure.

Shane, this is the msi pci quirk not being applied during resume,
right?  IIRC, the patch has been posted upstream (did I do that or did
you?).  Maybe it would be nice to send the patch to -stable?

Oh.. the original thread is..

http://thread.gmane.org/gmane.linux.ide/41926

Thanks.

-- 
tejun

  reply	other threads:[~2009-07-28  2:48 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-07-19 20:04 ahci sometimes fails to suspend controller Benjamin S.
2009-07-23 10:11 ` Tejun Heo
2009-07-27 12:06   ` Benjamin S.
2009-07-28  2:50     ` Tejun Heo [this message]
2009-07-28  3:06       ` Huang, Shane
2009-07-28  4:10         ` Benjamin S.
2009-07-28  5:04           ` Huang, Shane
2009-08-02 17:08             ` Benjamin S.
2009-08-03  0:06               ` Tejun Heo
2009-08-03  8:30                 ` Benjamin S.
2009-08-04  7:02                   ` Tejun Heo
2009-08-04 15:33                     ` Rafael J. Wysocki
2009-08-07  8:50                       ` Benjamin S.
2009-08-08  8:39                         ` Benjamin S.

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