Messages in this thread | | | Date | Mon, 13 Aug 2018 06:48:42 -0700 | From | Tejun Heo <> | Subject | Re: [PATCH RFC 1/3] cgroup: list all subsystem states in debugfs files |
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Hello, Konstantin.
On Mon, Aug 13, 2018 at 09:58:05AM +0300, Konstantin Khlebnikov wrote: > After removing cgroup subsystem state could leak or live in background > forever because it is pinned by some reference. For example memory cgroup > could be pinned by pages in cache or tmpfs. > > This patch adds common debugfs interface for listing basic state for each > controller. Controller could define callback for dumping own attributes. > > In file /sys/kernel/debug/cgroup/<controller> each line shows state in > format: <common_attr>=<value>... [-- <controller_attr>=<value>... ]
Seems pretty useful to me. Roman, Johannes, what do you guys think?
Thanks.
-- tejun
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