lkml.org 
[lkml]   [2019]   [May]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Subject[PATCH] mm: Fix recent_rotated history
From
Date
Johannes pointed that after commit 886cf1901db9
we lost all zone_reclaim_stat::recent_rotated
history. This commit fixes that.

Fixes: 886cf1901db9 "mm: move recent_rotated pages calculation to shrink_inactive_list()"
Reported-by: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Kirill Tkhai <ktkhai@virtuozzo.com>
---
mm/vmscan.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mm/vmscan.c b/mm/vmscan.c
index d9c3e873eca6..1d49329a4d7d 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1953,8 +1953,8 @@ shrink_inactive_list(unsigned long nr_to_scan, struct lruvec *lruvec,
if (global_reclaim(sc))
__count_vm_events(item, nr_reclaimed);
__count_memcg_events(lruvec_memcg(lruvec), item, nr_reclaimed);
- reclaim_stat->recent_rotated[0] = stat.nr_activate[0];
- reclaim_stat->recent_rotated[1] = stat.nr_activate[1];
+ reclaim_stat->recent_rotated[0] += stat.nr_activate[0];
+ reclaim_stat->recent_rotated[1] += stat.nr_activate[1];

move_pages_to_lru(lruvec, &page_list);

\
 
 \ /
  Last update: 2019-05-28 18:09    [W:0.044 / U:0.536 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site