Re: [RFC] [PATCH] Pre-emption control for userspace

[Oleg Nesterov]

On 03/05, Oleg Nesterov wrote:
>
> You added /proc/sched_preempt_delay to avoid the syscall. I think it
> would be better to simply add vdso_sched_preempt_delay() instead.

I am stupid. vdso_sched_preempt_delay() obviously can't write to, say,
task_struct.

Oleg.

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