On Mon, Apr 29, 2019 at 07:00:19PM +0100, Chris Wilson wrote: > Asking the GPU to busywait on a memory address, perhaps not unexpectedly > in hindsight for a shared system, leads to bus contention that affects > CPU programs trying to concurrently access memory. This can manifest as > a drop in transcode throughput on highly over-saturated workloads.
We can't use the singalling semaphore variant? -- Ville Syrjälä Intel _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
