mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
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/


       reply	other threads:[~2007-05-13  2:07 UTC|newest]

Thread overview: 8+ 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]
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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=464672BD.7010507@shaw.ca \
    --to=hancockr@shaw.ca \
    --cc=linux-kernel@vger.kernel.org \
    --cc=xhejtman@ics.muni.cz \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

Powered by JetHome