DRM range manger test failures

Daniel Vetter daniel at ffwll.ch
Tue Jan 10 13:51:17 UTC 2017


On Tue, Jan 10, 2017 at 12:45:04PM +0000, Chris Wilson wrote:
> On Tue, Jan 10, 2017 at 01:41:54PM +0100, Geert Uytterhoeven wrote:
> > Hi Chris, Laurent,
> > 
> > On R-Car Gen2 (Koelsch) and Gen3 (Salvator-X), the new DRM range
> > manager selftests fail with:
> > 
> >     drm_mm: Testing DRM range manger (struct drm_mm), with
> > random_seed=0x83a9b910 max_iterations=8192 max_prime=128
> >     drm_mm: igt_sanitycheck - ok!
> >     drm_mm: node has wrong color, found 0, expected 1
> >     drm_mm: default insert failed, size 1 step 1
> > 
> > I have no idea what this means.
> 
> The existing code has bugs. We got as far as applying the testcases to
> demonstrate the bugs, the actual fix is still queued.

Hm, I thought I merged them all. What's missing?
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch


More information about the dri-devel mailing list