Re: [PATCH] sched: missing locking in sched_domains code

[Ingo Molnar <mingo@elte.hu>]

* Heiko Carstens <heiko.carstens@de.ibm.com> wrote:

> > version 42. Please feel free to change the comment if you think it could
> > be better :)
> 
> I don't believe this... version 43 ;) I forgot to add the lock in 
> sched_init_smp(). Not that it would really matter, but it should be 
> there to avoid (even more) confusion.

hey i just had to iterate it to version 44.

this bit:

> -/* doms_cur_mutex serializes access to doms_cur[] array */
> -static DEFINE_MUTEX(doms_cur_mutex);
> +/* sched_domains_mutex serializes calls to arch_init_sched_domains,
> + * detach_destroy_domains and partition_sched_domains.
> + */
> +static DEFINE_MUTEX(sched_domains_mutex);

was inside an #ifdef section ;-)

	Ingo