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authorSeongJae Park <sj@kernel.org>2022-01-14 14:10:29 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2022-01-15 16:30:33 +0200
commit3a619fdb8de8a3ecd4200e7d183d2c8ceb32289e (patch)
tree08a5cd759e973a1c6f6ce931ca17e334d961a1c9 /mm/damon
parent81f0895f1f5ed0d2bb80559ba9fbc6ce814e7235 (diff)
downloadlinux-3a619fdb8de8a3ecd4200e7d183d2c8ceb32289e.tar.bz2
mm/damon/dbgfs: support all DAMOS stats
Currently, DAMON debugfs interface is not supporting DAMON-based Operation Schemes (DAMOS) stats for schemes successfully applied regions and time/space quota limit exceeds. This adds the support. Link: https://lkml.kernel.org/r/20211210150016.35349-6-sj@kernel.org Signed-off-by: SeongJae Park <sj@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/damon')
-rw-r--r--mm/damon/dbgfs.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/mm/damon/dbgfs.c b/mm/damon/dbgfs.c
index 9318b52d0b46..751c7b835684 100644
--- a/mm/damon/dbgfs.c
+++ b/mm/damon/dbgfs.c
@@ -105,7 +105,7 @@ static ssize_t sprint_schemes(struct damon_ctx *c, char *buf, ssize_t len)
damon_for_each_scheme(s, c) {
rc = scnprintf(&buf[written], len - written,
- "%lu %lu %u %u %u %u %d %lu %lu %lu %u %u %u %d %lu %lu %lu %lu %lu %lu\n",
+ "%lu %lu %u %u %u %u %d %lu %lu %lu %u %u %u %d %lu %lu %lu %lu %lu %lu %lu %lu %lu\n",
s->min_sz_region, s->max_sz_region,
s->min_nr_accesses, s->max_nr_accesses,
s->min_age_region, s->max_age_region,
@@ -117,7 +117,9 @@ static ssize_t sprint_schemes(struct damon_ctx *c, char *buf, ssize_t len)
s->quota.weight_age,
s->wmarks.metric, s->wmarks.interval,
s->wmarks.high, s->wmarks.mid, s->wmarks.low,
- s->stat.nr_tried, s->stat.sz_tried);
+ s->stat.nr_tried, s->stat.sz_tried,
+ s->stat.nr_applied, s->stat.sz_applied,
+ s->stat.qt_exceeds);
if (!rc)
return -ENOMEM;