[Intel-gfx] [PATCH v5 08/16] drm/i915/perf: Replace gt->perf.lock with stream->lock for file ops

With multi-gt, user can access multiple OA buffers concurrently. Use stream->lock instead of gt->perf.lock to serialize file operations. Signed-off-by: Umesh Nerlige Ramappa Reviewed-by: Ashutosh Dixit --- drivers/gpu/drm/i915/i915_perf.c | 31 -- drivers/gpu/drm/i

[Intel-gfx] [PATCH v5 08/16] drm/i915/perf: Replace gt->perf.lock with stream->lock for file ops

With multi-gt, user can access multiple OA buffers concurrently. Use stream->lock instead of gt->perf.lock to serialize file operations. Signed-off-by: Umesh Nerlige Ramappa Reviewed-by: Ashutosh Dixit --- drivers/gpu/drm/i915/i915_perf.c | 31 -- drivers/gpu/drm/i