On Sat, 6 Apr 2013, Thomas Gleixner wrote:
> This is Hillfs proposed patch:
>
> > --- a/kernel/kthread.c Sat Jan 19 13:03:52 2013
> > +++ b/kernel/kthread.c Sat Jan 19 13:17:54 2013
> > @@ -306,6 +306,7 @@ struct task_struct *kthread_create_on_cp
> > return p;
> > set_bit(KTHREAD_IS_PER_CPU, &to_kthread(p)->flags);
> > to_kthread(p)->cpu = cpu;
> > + __kthread_bind(p, cpu);
> > /* Park the thread to get it out of TASK_UNINTERRUPTIBLE state */
> > kthread_park(p);
> > return p;
>
> That's bogus. Simply because when we create the thread then the thread
And it's even more bogus because the cpu to which we would bind in
kthread_create_on_cpu() is not yet online.
Thanks,
tglx
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