From: Robert Hancock <hancockr@shaw.ca>
To: Lukas Hejtmanek <xhejtman@ics.muni.cz>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Workaround for a PCI restoring bug
Date: Sat, 12 May 2007 20:06:53 -0600 [thread overview]
Message-ID: <464672BD.7010507@shaw.ca> (raw)
In-Reply-To: <fa.K6U9hglycxHd65x5b6pmUzJjdoA@ifi.uio.no>
Lukas Hejtmanek wrote:
> Hello,
>
> as of 2.6.21-git16, the bugs related to restoring PCI are still present. The
> save pci function reads only -1 from the PCI config space and when restoring,
> it messes up totaly most PCI devices. The attached patch is workaround only
> until proper fix is found and included. Could it be included into the mainline
> for now?
It's not really a fix, that value might be legitimately supposed to be
in the config space. Sounds like some driver is disabling the device
before saving the state or something..
--
Robert Hancock Saskatoon, SK, Canada
To email, remove "nospam" from hancockr@nospamshaw.ca
Home Page: http://www.roberthancock.com/
next parent reply other threads:[~2007-05-13 2:07 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <fa.K6U9hglycxHd65x5b6pmUzJjdoA@ifi.uio.no>
2007-05-13 2:06 ` Robert Hancock [this message]
[not found] <200705161925.53410.rjw@sisk.pl>
2007-05-17 6:14 ` [PATCH] Workaround for a PCI restoring bug Brown, Len
2007-05-17 20:50 ` Lukas Hejtmanek
2007-05-17 21:25 ` Rafael J. Wysocki
2007-05-17 22:24 ` Lukas Hejtmanek
2007-05-12 20:12 Lukas Hejtmanek
2007-05-13 6:47 ` Andrew Morton
2007-05-13 8:57 ` Lukas Hejtmanek
2007-05-13 9:11 ` Andrew Morton
2007-05-13 12:21 ` Lukas Hejtmanek
2007-05-13 18:59 ` Andrew Morton
2007-05-14 10:21 ` Lukas Hejtmanek
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