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SubjectRe: [RFC][PATCH] avoid cpu hot remove of cpus which have special RT tasks.
On Sun, 18 Jun 2006 18:46:55 +0200
Pavel Machek <> wrote:

> Hi!
> > When cpu hot remove happens, tasks on the target cpu will be migrated even if
> > no available cpus in tsk->cpus_allowed. (See: move_task_off_dead_cpu().)
> >
> > Usually, it looks ok (I think not good but may be ok.) But forced migration
> > should be avoided if there is RT task which is designed to run only on
> > specified cpu.
> That would break software suspend, sorry.
> NAK.
> Pavel

I didn't noticed that, sorry.


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