On Sun, Feb 12, 2017 at 05:20:01PM +0000, Chris Wilson wrote: > The signal threads may be running concurrently with the GPU reset. The > completion from the GPU run asynchronous with the reset and two threads > may see different snapshots of the state, and the signaler may mark a > request as complete as we try to reset it. We don't tolerate 2 different > views of the same state and complain if we try to mark a request as > failed if it is already complete. Disable the signal threads during > reset to prevent this conflict (even though the conflict implies that > the state we resetting to is invalid, we have already made our > decision!). > > References: https://bugs.freedesktop.org/show_bug.cgi?id=99671 > Signed-off-by: Chris Wilson <[email protected]> > Cc: Mika Kuoppala <[email protected]> > Cc: Tvrtko Ursulin <[email protected]> Reviewed-by: Mika Kuoppala <[email protected]> -Chris
-- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
