Messages in this thread Patch in this message | | | From | brookxu <> | Subject | [RFC PATCH 3/3] misc_cgroup: delete failed logs to avoid log flooding | Date | Thu, 22 Jul 2021 17:38:40 +0800 |
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From: Chunguang Xu <brookxu@tencent.com>
Since the upper-level logic will constantly retry when it fails, in high-stress scenarios, a large number of failure logs may affect performance. Therefore, we can replace it with the failcnt counter.
Signed-off-by: Chunguang Xu <brookxu@tencent.com> --- kernel/cgroup/misc.c | 2 -- 1 file changed, 2 deletions(-)
diff --git a/kernel/cgroup/misc.c b/kernel/cgroup/misc.c index 7c568b619f82..b7de0fafa48a 100644 --- a/kernel/cgroup/misc.c +++ b/kernel/cgroup/misc.c @@ -159,8 +159,6 @@ int misc_cg_try_charge(enum misc_res_type type, struct misc_cg *cg, 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; -- 2.30.0
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