From: Stefan Richter <stefanr@s5r6.in-berlin.de>
To: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: LKML <linux-kernel@vger.kernel.org>,
"Linux-pm mailing list" <linux-pm@lists.linux-foundation.org>,
Maxim Levitsky <maximlevitsky@gmail.com>
Subject: Re: [Regression] firewire_ohci causes system resume to fail
Date: Sun, 5 Dec 2010 17:09:47 +0100 [thread overview]
Message-ID: <20101205170947.6b4e2d09@stein> (raw)
In-Reply-To: <20101205161758.2d75c65d@stein>
On Dec 05 Stefan Richter wrote:
> On Dec 05 Rafael J. Wysocki wrote:
> > There is a regression I can reproduce 100% of the time on a AMD-based desktop
> > box that resume from hibernation (or suspend) fails because of the firewire_ohci
> > module. The box just hangs when firewire_ohci resume runs, apparently, and it
> > is sufficient to do:
> >
> > # echo devices > /sys/power/pm_test
> > # echo disk > /sys/power/state
> >
> > to reproduce the issue.
>
> Do you have anything attached to the FireWire bus? What controller do
> you have?
I just now tested the above on an Intel Mac mini, running
unmodified 2.6.37-rc4 x86-32, without and with a camera on the FireWire
port, and could not reproduce the problem. I also got an AMD based PC
here with an array of different FireWire controllers which I shall make
available to the same test...
--
Stefan Richter
-=====-==-=- ==-- --=-=
http://arcgraph.de/sr/
next prev parent reply other threads:[~2010-12-05 16:10 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-05 14:42 [Regression] firewire_ohci causes system resume to fail Rafael J. Wysocki
2010-12-05 15:17 ` Stefan Richter
2010-12-05 15:17 ` Stefan Richter
2010-12-05 16:09 ` Stefan Richter
2010-12-05 16:09 ` Stefan Richter [this message]
2010-12-16 23:47 ` Rafael J. Wysocki
2010-12-17 20:38 ` Stefan Richter
2010-12-17 20:38 ` Stefan Richter
2010-12-16 23:47 ` Rafael J. Wysocki
-- strict thread matches above, loose matches on Subject: below --
2010-12-05 14:42 Rafael J. Wysocki
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