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authorGravatar Chunguang Xu <brookxu@tencent.com> 2021-09-17 20:44:15 +0800
committerGravatar Tejun Heo <tj@kernel.org> 2021-09-20 07:35:38 -1000
commitb03357528fd9516600ff358ab5d4b887b8cb80e8 (patch)
tree037b3e4f1b5a4afa466ee0f2f349b4b9a338a52f /kernel/cgroup/misc.c
parentmisc_cgroup: introduce misc.events to count failures (diff)
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misc_cgroup: remove error log to avoid log flood
In scenarios where containers are frequently created and deleted, a large number of error logs maybe generated. The logs only show which node is about to go over the max limit, not the node which resource request failed. As misc.events has provided relevant information, maybe we can remove this log. Signed-off-by: Chunguang Xu <brookxu@tencent.com> Reviewed-by: Michal Koutný <mkoutny@suse.com> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'kernel/cgroup/misc.c')
-rw-r--r--kernel/cgroup/misc.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/kernel/cgroup/misc.c b/kernel/cgroup/misc.c
index 4b2b49267384..fe3e8a0eb7ed 100644
--- a/kernel/cgroup/misc.c
+++ b/kernel/cgroup/misc.c
@@ -157,13 +157,6 @@ int misc_cg_try_charge(enum misc_res_type type, struct misc_cg *cg,
new_usage = atomic_long_add_return(amount, &res->usage);
if (new_usage > READ_ONCE(res->max) ||
new_usage > READ_ONCE(misc_res_capacity[type])) {
- if (!res->failed) {
- pr_info("cgroup: charge rejected by the misc controller for %s resource in ",
- misc_res_name[type]);
- pr_cont_cgroup_path(i->css.cgroup);
- pr_cont("\n");
- res->failed = true;
- }
ret = -EBUSY;
goto err_charge;
}