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From: Tejun Heo <tj@kernel.org>
To: "Michal Koutný" <mkoutny@suse.com>
Cc: "brookxu.cn" <brookxu.cn@gmail.com>,
	Vipin Sharma <vipinsh@google.com>,
	lizefan.x@bytedance.com, hannes@cmpxchg.org,
	linux-kernel@vger.kernel.org, cgroups@vger.kernel.org
Subject: Re: [RFC PATCH 3/3] misc_cgroup: remove error log to avoid log flood
Date: Fri, 10 Sep 2021 06:29:41 -1000	[thread overview]
Message-ID: <YTuH9fULTx+pLuuH@slm.duckdns.org> (raw)
In-Reply-To: <20210910153609.GC24156@blackbody.suse.cz>

Hello,

On Fri, Sep 10, 2021 at 05:36:09PM +0200, Michal Koutný wrote:
> If there's a limit on certain level with otherwise unconstrained cgroup
> structure below (a valid config too), the 'fail' counter would help
> determining what the affected cgroup is. Does that make sense to you?

While the desire to make the interface complete is understandable, I don't
think we need to go too far in that direction given that debugging these
configuration issues requires human intervention anyway and providing
overall information is often enough of aid especially for simple controllers
like misc/pid. So, let's stick to something consistent and simple even if
not complete and definitely not name them "fail" even if we add them.

Thanks.

-- 
tejun

  reply	other threads:[~2021-09-10 16:29 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-08  5:24 [RFC PATCH 1/3] misc_cgroup: introduce misc.events and misc_events.local brookxu
2021-09-08  5:24 ` [RFC PATCH 2/3] misc_cgroup: introduce misc.failcnt for V1 brookxu
2021-09-09 14:37   ` Michal Koutný
2021-09-08  5:24 ` [RFC PATCH 3/3] misc_cgroup: remove error log to avoid log flood brookxu
2021-09-09 14:37   ` Michal Koutný
2021-09-09 16:49     ` Vipin Sharma
2021-09-09 18:56       ` Michal Koutný
2021-09-10  5:30         ` brookxu
2021-09-10  9:23           ` Michal Koutný
2021-09-10 14:29             ` brookxu.cn
2021-09-10 15:36               ` Michal Koutný
2021-09-10 16:29                 ` Tejun Heo [this message]
2021-09-10 17:16                   ` Vipin Sharma
2021-09-10 17:19                     ` Tejun Heo
2021-09-10 17:31                       ` Vipin Sharma
2021-09-10 17:37                         ` Tejun Heo
2021-09-09 14:37 ` [RFC PATCH 1/3] misc_cgroup: introduce misc.events and misc_events.local Michal Koutný
2021-09-09 17:08   ` Vipin Sharma
2021-09-10  5:20     ` brookxu
2021-09-10 10:33       ` Michal Koutný
2021-09-10 16:32         ` Tejun Heo
2021-09-09 16:56 ` Vipin Sharma
2021-09-10  5:21   ` brookxu

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