Searched hist:"25 ed38b3" (Results 1 – 3 of 3) sorted by relevance
| /openbmc/linux/drivers/gpu/drm/msm/ |
| H A D | msm_gem_shrinker.c | 25ed38b3 Fri Apr 02 16:12:26 CDT 2021 Rob Clark <robdclark@chromium.org> drm/msm: Drop mm_lock in scan loop
lock_stat + mmm_donut[1] say that this reduces contention on mm_lock
significantly (~350x lower waittime-max, and ~100x lower waittime-avg)
[1] https://chromium.googlesource.com/chromiumos/platform/microbenchmarks/+/refs/heads/main/mmm_donut.py
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20210402211226.875726-1-robdclark@gmail.com
Signed-off-by: Rob Clark <robdclark@chromium.org>
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| H A D | msm_drv.h | 25ed38b3 Fri Apr 02 16:12:26 CDT 2021 Rob Clark <robdclark@chromium.org> drm/msm: Drop mm_lock in scan loop
lock_stat + mmm_donut[1] say that this reduces contention on mm_lock
significantly (~350x lower waittime-max, and ~100x lower waittime-avg)
[1] https://chromium.googlesource.com/chromiumos/platform/microbenchmarks/+/refs/heads/main/mmm_donut.py
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20210402211226.875726-1-robdclark@gmail.com
Signed-off-by: Rob Clark <robdclark@chromium.org>
|
| H A D | msm_gem.c | 25ed38b3 Fri Apr 02 16:12:26 CDT 2021 Rob Clark <robdclark@chromium.org> drm/msm: Drop mm_lock in scan loop
lock_stat + mmm_donut[1] say that this reduces contention on mm_lock
significantly (~350x lower waittime-max, and ~100x lower waittime-avg)
[1] https://chromium.googlesource.com/chromiumos/platform/microbenchmarks/+/refs/heads/main/mmm_donut.py
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20210402211226.875726-1-robdclark@gmail.com
Signed-off-by: Rob Clark <robdclark@chromium.org>
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