linux-kernel - Re: i915_hangcheck_hung problem with 3.8-rc2+ (Linus's latest tree)

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Date:	Tue, 8 Jan 2013 16:38:24 -0800
From:	Greg KH <gregkh@...uxfoundation.org>
To:	Chris Wilson <chris@...is-wilson.co.uk>, daniel.vetter@...ll.ch
Cc:	intel-gfx@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
	Jesse Barnes <jbarnes@...tuousgeek.org>
Subject: Re: i915_hangcheck_hung problem with 3.8-rc2+ (Linus's latest tree)

On Tue, Jan 08, 2013 at 02:36:11PM -0800, Greg KH wrote:
> Hi all,
> 
> I've hit this 3 times today on Linus's latest 3.8-rc2+ tree:
> 
> [11868.414648] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung
> [11868.414655] [drm] capturing error event; look for more information in /debug/dri/0/i915_error_state
> [11870.408342] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung
> [11870.408412] [drm:i915_reset] *ERROR* GPU hanging too fast, declaring wedged!
> [11870.408414] [drm:i915_reset] *ERROR* Failed to reset chip.
> [11883.083225] gnome-shell[19396]: segfault at 218 ip 00007feef5f32333 sp 00007ffffc1dc930 error 4 in i965_dri.so[7feef5ecb000+d0000]

I just hit this again.  And, as the kernel was asking for it, attached
is the i915_error_state file, compressed due to the size of it.

thanks,

greg k-h

Download attachment "i915_error_state.gz" of type "application/x-gzip" (200230 bytes)