From: Chris Wilson <chris@chris-wilson.co.uk>
To: Bryan Freed <bfreed@chromium.org>, intel-gfx@lists.freedesktop.org
Subject: Re: xrandr crashes X with a "GPU hung" in the i915 driver
Date: Fri, 05 Nov 2010 09:16:08 +0000 [thread overview]
Message-ID: <849307$a90avh@azsmga001.ch.intel.com> (raw)
In-Reply-To: <AANLkTimxHM28Pvj51dJi6OiMjE060GA-q2W0+2djRPO9@mail.gmail.com>
On Thu, 4 Nov 2010 17:12:31 -0700, Bryan Freed <bfreed@chromium.org> wrote:
> I have a situation where unplugging an external monitor and running an
> xrandr sequence to return the screen to the internal display sometimes
> causes the i915 driver to wig out.
>
> In perusing the intel-gfx archives, I see
> http://lists.freedesktop.org/archives/intel-gfx/2010-May/006957.html makes a
> reference to "commit 9f54107f866a25cf670f81f7c52b8c108728c6a5", but I do not
> see that commit in the drm-intel kernel. I am looking at git://
> git.kernel.org/pub/scm/linux/kernel/git/ickle/drm-intel.git. Is this not
> the right repo?
That's in the DDX to fix up an X crash in swapbuffers. To debug GPU hangs
you'll want to decode /sys/kernel/debug/dri/0/i915_error_state.
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
next prev parent reply other threads:[~2010-11-05 9:16 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-05 0:12 xrandr crashes X with a "GPU hung" in the i915 driver Bryan Freed
2010-11-05 9:16 ` Chris Wilson [this message]
2010-11-05 18:51 ` Bryan Freed
2010-11-05 19:01 ` Chris Wilson
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