On Mon, Jun 15, 2015 at 07:11:37PM +0100, Dave Gordon wrote: > > It still applies. If you submit say 1024 interrupted execbuffers they > > What is an interrupted execbuffer? AFAICT we hold the struct_mutex while > stuffing the ringbuffer so we can only ever be in the process of adding > instructions to one ringbuffer at a time, and we don't (now) interleave > any flip commands (execlists mode requires mmio flip). Is there still > something that just adds random stuff to someone else's OLR? Write commands to stream, fail to add the request because the wait for ring space fails due to a pending signals. Repeat until the entire ring is filled by a single pending request. -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
