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SubjectRe: [PATCH] cgroup: In cgroup_no_v1() check v1 controllers only
On Wed, Sep 20, 2023 at 03:55:12PM +0530, Kamalesh Babulal wrote:
> cgroup v1 or v2 or both controller names can be passed as arguments to
> the 'cgroup_no_v1' kernel parameter, though most of the controller's
> names are the same for both cgroup versions. This can be confusing when
> both versions are used interchangeably, i.e., passing cgroup_no_v1=io
>
> $ sudo dmesg |grep cgroup
> ...
> cgroup: Disabling io control group subsystem in v1 mounts
> cgroup: Disabled controller 'blkio'

So, making the printed names consistent makes sense but I'm not sure about
not matching "io" anymore. That's gonna break users who already use them,
right?

Thanks.

--
tejun

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