Quoting Tvrtko Ursulin (2018-12-06 13:12:35)
>
> On 06/12/2018 08:44, Chris Wilson wrote:
> > Braswell is really picky about having our writes posted to memory before
> > we execute or else the GPU may see stale values. A wmb() is insufficient
> > as it only ensures the writes are visible to
On 06/12/2018 08:44, Chris Wilson wrote:
Braswell is really picky about having our writes posted to memory before
we execute or else the GPU may see stale values. A wmb() is insufficient
as it only ensures the writes are visible to other cores, we need a full
mb() to ensure the writes are in
Braswell is really picky about having our writes posted to memory before
we execute or else the GPU may see stale values. A wmb() is insufficient
as it only ensures the writes are visible to other cores, we need a full
mb() to ensure the writes are in memory and visible to the GPU.
The most
