From: Maciej Rutecki <maciej.rutecki@gmail.com>
To: "Jörg Otte" <jrg.otte@googlemail.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: v2.6.38-rc5 drm:radeon regression
Date: Mon, 21 Feb 2011 21:03:40 +0100 [thread overview]
Message-ID: <201102212103.40923.maciej.rutecki@gmail.com> (raw)
In-Reply-To: <AANLkTi=6x93A11MzAjKyqO+7aP3t7QD8eMh7XVWp8GD6@mail.gmail.com>
I created a Bugzilla entry at
https://bugzilla.kernel.org/show_bug.cgi?id=29632
for your bug report, please add your address to the CC list in there, thanks!
On piątek, 18 lutego 2011 o 12:47:56 Jörg Otte wrote:
> Reaching the desktop in v2.6.38-rc5 I only see the background.
> No Icon,widgets,windows etc. I am under the impression
> that everything is there - but invisible.
>
> HW is Thinkpad T43 with Mobility Radeon X300 graphic.
>
> Switching to the command line I see drm:radeon
> displaying permanently :
> drm:radeon_cs_ioctl error invalid command stream
> drm:r100_cd_track_check no buffer for AA resolve buffer
>
> I bisected the problem to:
>
> fff1ce4dc6113b6fdc4e3a815ca5fd229408f8ef is the first bad commit
> commit fff1ce4dc6113b6fdc4e3a815ca5fd229408f8ef
> Author: Marek Olšák <maraeo@gmail.com>
> Date: Mon Feb 14 01:01:10 2011 +0100
>
> drm/radeon/kms: check AA resolve registers on r300
>
> This is an important security fix because we allowed arbitrary values
> to be passed to AARESOLVE_OFFSET. This also puts the right buffer
> address in the register.
>
> Signed-off-by: Marek Olšák <maraeo@gmail.com>
> Signed-off-by: Dave Airlie <airlied@redhat.com>
>
> :040000 040000 c3a86a556f8c4ee1313bdc12e1f86cb44bacb742
>
> 5b872a00532f36c0514790223375f1377a588501 M drivers
--
Maciej Rutecki
http://www.maciek.unixy.pl
prev parent reply other threads:[~2011-02-21 20:04 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-18 11:47 Jörg Otte
2011-02-21 20:03 ` Maciej Rutecki [this message]
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=201102212103.40923.maciej.rutecki@gmail.com \
--to=maciej.rutecki@gmail.com \
--cc=jrg.otte@googlemail.com \
--cc=linux-kernel@vger.kernel.org \
/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