i915_perf_read_locked 2406 drivers/gpu/drm/i915/i915_perf.c 			ret = i915_perf_read_locked(stream, file,
i915_perf_read_locked 2412 drivers/gpu/drm/i915/i915_perf.c 		ret = i915_perf_read_locked(stream, file, buf, count, ppos);