[Intel-gfx] [PATCH 09/19] drm/i915/perf: Replace gt->perf.lock with stream->lock for file ops

[Dixit, Ashutosh]

On Tue, 23 Aug 2022 13:41:45 -0700, Umesh Nerlige Ramappa wrote:
>
> With multi-gt, user can access multiple OA buffers concurrently. Use
> stream->lock instead of gt->perf.lock to serialize file operations.

Ok, will come in handy for multiple streams per gt:

Reviewed-by: Ashutosh Dixit <ashutosh.dixit at intel.com>