On 17/08/16 07:29 PM, Qiang Yu wrote: > > - DebugPresent(("\t\tms:fq %lld c %d -> %d seq %llu\n", > - (long long) flipdata->event->event_id, > - flipdata->flip_count, flipdata->flip_count + 1, > - (long long) seq)); Might be nice to move this debugging output to ms_present_flip instead of removing it completely. With that fixed, this patch is Reviewed-by: Michel Dänzer <michel.daenzer at amd.com> -- Earthling Michel Dänzer | http://www.amd.com Libre software enthusiast | Mesa and X developer