Hi all, After merging the drm tree, today's linux-next build (KCONFIG_NAME) produced this warning: drivers/gpu/drm/i915/i915_perf_types.h:319: warning: Function parameter or member 'lock' not described in 'i915_perf_stream' Introduced by commit 2db609c01495 ("drm/i915/perf: Replace gt->perf.lock with stream->lock for file ops") -- Cheers, Stephen Rothwell