On 10/10/2018 20:24, Matthew Auld wrote:
On Wed, 10 Oct 2018 at 19:55, Lionel Landwerlin
wrote:
If 2 processes race to open the perf stream, it's possible that one of them
will see that OA buffer has already been allocated, while a previous process
is still finishing to reprogram the hardware (
On Wed, 10 Oct 2018 at 19:55, Lionel Landwerlin
wrote:
>
> If 2 processes race to open the perf stream, it's possible that one of them
> will see that OA buffer has already been allocated, while a previous process
> is still finishing to reprogram the hardware (on gen8+).
>
> The opening sequence
If 2 processes race to open the perf stream, it's possible that one of them
will see that OA buffer has already been allocated, while a previous process
is still finishing to reprogram the hardware (on gen8+).
The opening sequence has been reworked a few times and we probably lost
track of the ord