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    SubjectRe: [PATCH 04/31] sched: Allow sched_cgroup_fork() to fail and introduce sched_cancel_fork()
    On Tue, Nov 29, 2022 at 10:22:46PM -1000, Tejun Heo wrote:
    > A new sched_clas needs a bit more control over forking. This patch makes the
    ^
    (insufficient s's)

    > following changes:
    >
    > * Add sched_cancel_fork() which is called if fork fails after sched_fork()
    > succeeds so that the preparation can be undone.
    >
    > * Allow sched_cgroup_fork() to fail.
    >
    > Neither is used yet and this patch shouldn't cause any behavior changes.

    Fails to explain why this would be needed and why that would be a good
    thing. IOW, total lack of justification.

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