[Mesa-dev] [PATCH] mesa: don't wait in _mesa_ClientWaitSync if timeout is 0

[Vadim Girlin]

On Fri, 2012-08-31 at 15:50 -0600, Brian Paul wrote:
> On 08/31/2012 02:53 PM, Eric Anholt wrote:
> > Vadim Girlin<vadimgirlin at gmail.com>  writes:
> >
> >>  From ARB_sync spec:
> >>
> >>      If the value of<timeout>  is zero, then ClientWaitSync does not
> >>      block, but simply tests the current state of<sync>. TIMEOUT_EXPIRED
> >>      will be returned in this case if<sync>  is not signaled, even though
> >>      no actual wait was performed.
> >>
> >> Fixes random fails of the arb_sync-timeout-zero piglit test on r600g.
> >
> > We had similar failures.  Thanks!
> >
> > Reviewed-by: Eric Anholt<eric at anholt.net>
> 
> Candidate for the 9.0 (and 8.0?) branches?

Probably yes, but I forget to mention it in the commit message.
On the other hand, I think it doesn't fix anything besides that test.

Vadim

> 
> -Brian
>