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authorRob Clark <robdclark@chromium.org>2022-08-02 08:51:45 -0700
committerRob Clark <robdclark@chromium.org>2022-08-27 09:32:45 -0700
commitdd2f0d7859927e536b7316b36a9782053d3ad22c (patch)
tree365432e20474b40f90b712eefc70572a30cc41b9 /drivers/gpu/drm/msm/msm_gem_shrinker.c
parentf371bcc0c2ac57a237849487c9aacbae394e69d1 (diff)
drm/msm/gem: Consolidate shrinker trace
Combine separate trace events for purge vs evict into one. When we add support for purging/evicting active buffers we'll just add more info into this one trace event, rather than adding a bunch more events. Signed-off-by: Rob Clark <robdclark@chromium.org> Patchwork: https://patchwork.freedesktop.org/patch/496133/ Link: https://lore.kernel.org/r/20220802155152.1727594-13-robdclark@gmail.com
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gem_shrinker.c')
-rw-r--r--drivers/gpu/drm/msm/msm_gem_shrinker.c19
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem_shrinker.c b/drivers/gpu/drm/msm/msm_gem_shrinker.c
index f1e52410f521..12562370dcf5 100644
--- a/drivers/gpu/drm/msm/msm_gem_shrinker.c
+++ b/drivers/gpu/drm/msm/msm_gem_shrinker.c
@@ -71,25 +71,20 @@ msm_gem_shrinker_scan(struct shrinker *shrinker, struct shrink_control *sc)
struct msm_drm_private *priv =
container_of(shrinker, struct msm_drm_private, shrinker);
long nr = sc->nr_to_scan;
- unsigned long freed;
+ unsigned long freed, purged, evicted = 0;
- freed = drm_gem_lru_scan(&priv->lru.dontneed, nr, purge);
- nr -= freed;
-
- if (freed > 0)
- trace_msm_gem_purge(freed << PAGE_SHIFT);
+ purged = drm_gem_lru_scan(&priv->lru.dontneed, nr, purge);
+ nr -= purged;
if (can_swap() && nr > 0) {
- unsigned long evicted;
-
evicted = drm_gem_lru_scan(&priv->lru.willneed, nr, evict);
nr -= evicted;
+ }
- if (evicted > 0)
- trace_msm_gem_evict(evicted << PAGE_SHIFT);
+ freed = purged + evicted;
- freed += evicted;
- }
+ if (freed)
+ trace_msm_gem_shrink(sc->nr_to_scan, purged, evicted);
return (freed > 0) ? freed : SHRINK_STOP;
}