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SubjectRe: [RFC][PATCH] timers fixes/improvements

* Andrew Morton <akpm@osdl.org> wrote:

> Oleg Nesterov <oleg@tv-sign.ru> wrote:
> >
> > +void fastcall init_timer(struct timer_list *timer)
> > +{
> > + timer->entry.next = NULL;
> > + timer->_base = &per_cpu(tvec_bases,
> > + __smp_processor_id()).t_base;
> > + timer->magic = TIMER_MAGIC;
> > +}
>
> __smp_processor_id() is not implemented on all architectures. I'll switch
> this to _smp_processor_id().
>
> The smp_processor_id() stuff is all rather a twisty maze (looks at Ingo).

_smp_processor_id() is fine in this case - we pick a CPU at init_timer()
time, but we dont need to be non-preemptible when we do so.

Ingo
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