[PATCH] memcg: revise the position of threshold index while unregistering event

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Sha Zhengju <handai.szj@xxxxxxxxxx>

Index current_threshold should point to threshold just below or equal to usage.
See below:
http://www.spinics.net/lists/cgroups/msg00844.html


Signed-off-by: Sha Zhengju <handai.szj@xxxxxxxxxx>

---
 mm/memcontrol.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 22d94f5..cd40d67 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -4398,7 +4398,7 @@ static void mem_cgroup_usage_unregister_event(struct cgroup *cgrp,
 			continue;
 
 		new->entries[j] = thresholds->primary->entries[i];
-		if (new->entries[j].threshold < usage) {
+		if (new->entries[j].threshold <= usage) {
 			/*
 			 * new->current_threshold will not be used
 			 * until rcu_assign_pointer(), so it's safe to increment
-- 
1.7.4.1

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxx.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/
Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>


[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]