From de140d0fe1e7ac835b6605b9ba05ecdebe1f9d3c Mon Sep 17 00:00:00 2001 From: SeongJae Park Date: Thu, 27 Jan 2022 14:37:19 +0800 Subject: [PATCH] mm/damon/dbgfs: support all DAMOS stats mainline inclusion from mainline-v5.17-rc1 commit 3a619fdb8de8a3ecd4200e7d183d2c8ceb32289e category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I4RTX9 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3a619fdb8de8a3ecd4200e7d183d2c8ceb32289e -------------------------------- 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 Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds (cherry picked from commit 3a619fdb8de8a3ecd4200e7d183d2c8ceb32289e) Signed-off-by: Yue Zou Reviewed-by: Kefeng Wang Signed-off-by: Zheng Zengkai --- mm/damon/dbgfs.c | 6 ++++-- 1 file 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; -- GitLab