[Intel-gfx] [PATCH 3/6] drm/i915: warn when a vblank wait times out

[Daniel Vetter]

On Sat, Apr 05, 2014 at 11:52:38AM -0700, Jesse Barnes wrote:
> On Sat, 5 Apr 2014 17:22:40 +0200
> Daniel Vetter <daniel at ffwll.ch> wrote:
> 
> > On Sat, Apr 05, 2014 at 07:29:22AM +0100, Chris Wilson wrote:
> > > On Fri, Apr 04, 2014 at 04:12:09PM -0700, Jesse Barnes wrote:
> > > > This always indicates a bug somewhere.
> > > 
> > > We keep turning this off because we hadn't fixed all the bugs - as we
> > > try to wait on a dead pipe. Maybe this time we won't be inundated with
> > > WARNs...
> > 
> > We're really early in the 3.16 cycle. If Jesse promises to chase down all
> > the fallout I'll happily merge this - we really need to get this done
> > sometimes.
> 
> It helped me find a missing backport in the Chromium tree for the
> vblank code on BYT, so it's already been helpful.
> 
> Let the flood of bug reports begin!

Ok ;-) Queued for -next, thanks for the patch.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch