[Intel-gfx] Regression of v4.6-rc vs. v4.5 bisected: a98ee79317b4 "drm/i915/fbc: enable FBC by default on HSW and BDW"

[Stefan Richter]

On May 08 Stefan Richter wrote:
> On May 06 Daniel Vetter wrote:
> > On Thu, May 05, 2016 at 10:45:31PM +0200, Stefan Richter wrote:
> [...]
> > > Subtest fbc-1p-primscrn-spr-indfb-fullscreen: FAIL (5.876s)  
> > 
> > This one failed in both runs. Can you please retest with just that using
> > 
> > # kms_frontbuffer_tracking --run-subtest fbc-1p-primscrn-spr-indfb-fullscreen
> > 
> > Also please boot with drm.debug=0xe and grab the full dmesg of just that
> > single subtest. There's definitely something going wrong here.
> 
> I performed this test with
>   - plain v4.6-rc6,
>   - v4.6-rc6 patched with drm-intel-nightly (2016y-05m-06d-14h-29m-58s).
> 
> On v4.6-rc6, the test failed thus:
[...]
> On v4.6-rc6 plus drm-intel-nightly, the test apparently passed:
[...]
> I will send the kernel messages from each of these two tests in a reply to
> intel-gfx at lists.freedesktop.org only.

Attached are the kernel logs from the two test runs.
Do you need to see the kernel messages from before the test started too?
-- 
Stefan Richter
-======----- -=-= -=---
http://arcgraph.de/sr/
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