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
next prev parent 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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