[Bug 86281] brw_meta_fast_clear (brw=brw at entry=0x7fffd4097a08, fb=fb at entry=0x7fffd40fa900, buffers=buffers at entry=2, partial_clear=partial_clear at entry=false)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=86281

--- Comment #42 from Martin Peres <martin.peres at free.fr> ---
(In reply to Jan Alexander Steffens (heftig) from comment #41)
> (In reply to Martin Peres from comment #39)
> > This patch should be a good workaround:
> > http://cgit.freedesktop.org/~ickle/mesa/commit/?h=brw-
> > batch&id=e2a696a4cd93c2dbe445243de48ed478fbdb8009
> > 
> > I will test it tonight on my home machine and see if I can reproduce it. The
> > patch may make the screen flicker for a frame instead of crashing. The
> > actual problem is a race condition of DRI2 that is not trivial to fix.
> 
> This patch seems to solve the brw_meta_fast_clear crashes I've had in
> Firefox and Steam since Mesa 10.6. Cheers!

Same at home. No crashes to report since I applied the patch. I will review the
patch and push it upstream tomorrow.

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