Re: [PATCH bpf-next 3/4] bpf: Don't do preempt check when migrate is disabled

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Hi Yafang,

On Wed, Jun 29, 2022 at 8:49 AM Yafang Shao <laoar.shao@xxxxxxxxx> wrote:
>
> It doesn't need to do the preempt check when migrate is disabled
> after commit
> 74d862b682f5 ("sched: Make migrate_disable/enable() independent of RT").
>
> Signed-off-by: Yafang Shao <laoar.shao@xxxxxxxxx>
> ---

In my understanding, migrate_disable() doesn't imply
preempt_disable(), I think this is not safe. Am I missing something?

Hao



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