Hi, On Fri, Apr 2, 2021 at 2:08 PM Rob Clark <robdclark@xxxxxxxxx> wrote: > > From: Rob Clark <robdclark@xxxxxxxxxxxx> > > 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@xxxxxxxxxxxx> > --- > drivers/gpu/drm/msm/msm_drv.h | 3 +- > drivers/gpu/drm/msm/msm_gem.c | 2 +- > drivers/gpu/drm/msm/msm_gem_shrinker.c | 48 ++++++++++++++++++++++---- > 3 files changed, 45 insertions(+), 8 deletions(-) Looks good to me now! Reviewed-by: Douglas Anderson <dianders@xxxxxxxxxxxx>
