Messages in this thread | | | Date | Wed, 05 Mar 2014 10:10:11 -0700 | From | Khalid Aziz <> | Subject | Re: [RFC] [PATCH] Pre-emption control for userspace |
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On 03/05/2014 09:12 AM, Oleg Nesterov wrote: > 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. >
That is easy to miss :) I had looked into vdso when I started but found out I can't use vdso for this.
-- Khalid
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