From: Daniel Vetter <daniel@ffwll.ch>
To: Chris Wilson <chris@chris-wilson.co.uk>
Cc: intel-gfx@lists.freedesktop.org,
Alexey Zaytsev <alexey.zaytsev@gmail.com>,
linux-kernel@vger.kernel.org,
Linus Torvalds <torvalds@linux-foundation.org>,
Daniel Vetter <daniel.vetter@ffwll.ch>,
Jesse Barnes <jbarnes@virtuousgeek.org>,
stable@vger.kernel.org
Subject: Re: [PATCH] drm/i915: Treat crtc->mode.clock == 0 as disabled
Date: Mon, 7 Jan 2013 17:40:35 +0100 [thread overview]
Message-ID: <20130107164035.GT5737@phenom.ffwll.local> (raw)
In-Reply-To: <1357553501-8783-1-git-send-email-chris@chris-wilson.co.uk>
On Mon, Jan 07, 2013 at 10:11:40AM +0000, Chris Wilson wrote:
> Prevent a divide-by-zero by consistently treating an 'active' CRTC
> without a mode set as actually disabled.
>
> This looks to have been first introduced with
>
> commit 24929352481f085c5f85d4d4cbc919ddf106d381
> Author: Daniel Vetter <daniel.vetter@ffwll.ch>
> Date: Mon Jul 2 20:28:59 2012 +0200
>
> drm/i915: read out the modeset hw state at load and resume time
>
> but then combined with
>
> commit b0a2658acb5bf9ca86b4aab011b7106de3af0add
> Author: Daniel Vetter <daniel.vetter@ffwll.ch>
> Date: Tue Dec 18 09:37:54 2012 +0100
>
> drm/i915: don't disable disconnected outputs
>
> it finally started oopsing.
>
> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
> Reported-and-tested-by: Alexey Zaytsev <alexey.zaytsev@gmail.com>
> Tested-by: Sedat Dilek <sedat.dilek@gmail.com>
> Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
> Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
> Cc: stable@vger.kernel.org
Picked up for -fixes, thanks for the patch.
-Daniel
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
next prev parent reply other threads:[~2013-01-07 16:46 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-03 3:36 Linux 3.8-rc2 Linus Torvalds
2013-01-03 21:09 ` Alexey Zaytsev
2013-01-03 21:32 ` Linus Torvalds
2013-01-03 22:06 ` Peter Ujfalusi
2013-01-03 22:45 ` Chris Wilson
2013-01-03 23:12 ` Alexey Zaytsev
2013-01-03 23:18 ` Linus Torvalds
2013-01-03 23:40 ` Alexey Zaytsev
2013-01-04 11:39 ` [PATCH] drm/i915: Treat crtc->mode.clock == 0 as disabled Chris Wilson
2013-01-04 14:58 ` Alexey Zaytsev
2013-01-06 20:56 ` Daniel Vetter
2013-01-07 10:11 ` Chris Wilson
2013-01-07 16:40 ` Daniel Vetter [this message]
2013-01-06 20:55 ` Linux 3.8-rc2 Daniel Vetter
2013-01-03 23:56 ` Shuah Khan
-- strict thread matches above, loose matches on Subject: below --
2013-01-04 13:30 [PATCH] drm/i915: Treat crtc->mode.clock == 0 as disabled Sedat Dilek
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=20130107164035.GT5737@phenom.ffwll.local \
--to=daniel@ffwll.ch \
--cc=alexey.zaytsev@gmail.com \
--cc=chris@chris-wilson.co.uk \
--cc=daniel.vetter@ffwll.ch \
--cc=intel-gfx@lists.freedesktop.org \
--cc=jbarnes@virtuousgeek.org \
--cc=linux-kernel@vger.kernel.org \
--cc=stable@vger.kernel.org \
--cc=torvalds@linux-foundation.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