[Intel-gfx] [regression] suspend/resume problemm
chris at chris-wilson.co.uk
Sat Mar 19 03:28:12 PDT 2011
On Sat, 19 Mar 2011 11:19:38 +0100, Alexey Fisher <bug-track at fisher-privat.net> wrote:
> i have regression between 2.6.38 and 2.6.38-05646-g08351fc on 945GME.
> It can suspend but on resume graphic will freeze.
> I can access the netbook per ssh. Here is the interisting part of log:
> [ 388.392062] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer
> elapsed... GPU hung
> [ 388.392083] [drm] capturing error event; look for more information
> in /debug/dri/0/i915_error_state
> [ 388.399567] [drm:i915_wait_request] *ERROR* i915_wait_request returns
> -11 (awaiting 2 at 0, next 3)
> [ 388.399825] [drm:i915_reset] *ERROR* Failed to reset chip.
> [ 388.402142] [drm:drm_mode_getfb] *ERROR* invalid framebuffer id
> i915_error_state is in attachment.
> Is this regression known? Or should i bisect it?
No, that's no known. Looks like the GPU was processing commands as
expected after resume, but the seqno was not updated.
Try reverting a7a75c8f70d6f6a2f16c9f627f938bbee2d32718 first.
Chris Wilson, Intel Open Source Technology Centre
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