Re: [PATCH v2] cgroup-v1: add disabled controller check in cgroup1_parse_param()

From: Michal Koutný
Date: Thu Jan 14 2021 - 08:13:48 EST


Hello Chen.

On Fri, Dec 18, 2020 at 02:17:55PM +0800, Chen Zhou <chenzhou10@xxxxxxxxxx> wrote:
> When mounting a cgroup hierarchy with disabled controller in cgroup v1,
> all available controllers will be attached.
Not sure if I understand the situation -- have you observed a v1
controller attached to a hierarchy while specifying cgroup_no_v1= kernel
cmdline arg?

AFAICS, the disabled controllers are honored thanks to
check_cgroupfs_options().

Michal

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