The current reading of engine utilization has same races. This should fix most of them while also drastically reducing the update rate needed on "normal apps". I left tests/xe_drm_fdinfo running on 2 systems and saw no failures after 100 iterations. Lucas De Marchi (3): drm/xe: Add trace to lrc timestamp update drm/xe: Accumulate exec queue timestamp on destroy drm/xe: Stop accumulating LRC timestamp on job_free drivers/gpu/drm/xe/Makefile | 1 + drivers/gpu/drm/xe/xe_exec_queue.c | 14 ++++++++ drivers/gpu/drm/xe/xe_guc_submit.c | 2 -- drivers/gpu/drm/xe/xe_lrc.c | 3 ++ drivers/gpu/drm/xe/xe_trace_lrc.c | 9 ++++++ drivers/gpu/drm/xe/xe_trace_lrc.h | 52 ++++++++++++++++++++++++++++++ 6 files changed, 79 insertions(+), 2 deletions(-) create mode 100644 drivers/gpu/drm/xe/xe_trace_lrc.c create mode 100644 drivers/gpu/drm/xe/xe_trace_lrc.h -- 2.47.0
