From: Chris Wilson <chris@chris-wilson.co.uk>
To: Vasily Khoruzhick <anarsoul@gmail.com>, intel-gfx@lists.freedesktop.org
Subject: Re: 945gm: xrandr crashes X
Date: Tue, 25 May 2010 09:10:46 +0100 [thread overview]
Message-ID: <89khjo$fgqurt@orsmga002.jf.intel.com> (raw)
In-Reply-To: <201005251039.00102.anarsoul@gmail.com>
On Tue, 25 May 2010 10:38:51 +0300, Vasily Khoruzhick <anarsoul@gmail.com> wrote:
> Hi, after upgrade to 2.6.34 kernel I'm unable to configure external VGA
> monitor anymore, any attempt to use xrandr results in X crash with following
> message:
>
> X: intel_bufmgr_gem.c:900: drm_intel_gem_bo_unreference_locked_timed:
> Assertion `((&bo_gem->refcount)->atomic) > 0' failed.
>
> There's a bug entry in gentoo bugzilla, however they blame xorg-server, but
> xorg-server-1.8.x works for me with 2.6.33.x kernel:
>
> http://bugs.gentoo.org/show_bug.cgi?id=318743
>
> Is it known/fixed issue, or should I file a new bug on fd.o bugzilla?
commit 9f54107f866a25cf670f81f7c52b8c108728c6a5
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date: Tue May 11 14:55:16 2010 +0100
dri2: Handle reference counting across page flipping
1. Instead of swapping bos, swap the entire private structure.
2. If we update the pixmap bo for the Screen, make sure we update the
reference inside intel->front_buffer so that xrandr still functions.
Fixes:
Bug 27922 - i965: Rapidly resizing OpenGL window causes GPU to hang.
https://bugs.freedesktop.org/show_bug.cgi?id=27922
--
Chris Wilson, Intel Open Source Technology Centre
next prev parent reply other threads:[~2010-05-25 8:10 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-25 7:38 945gm: xrandr crashes X Vasily Khoruzhick
2010-05-25 8:10 ` Chris Wilson [this message]
2010-05-25 9:18 ` Vasily Khoruzhick
2010-05-26 2:16 ` Alexander Lam
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