On Mon, 17 Feb 2003, Zwane Mwaikambo wrote:
> We don't want to try and migrate to offline cpus, so BUG() on it.
agreed. Not much code should be exposed to the possibility of CPUs going
away.
Ingo
> diff -u -r1.1.1.1 sched.c
> --- linux-2.5.61-trojan/kernel/sched.c 15 Feb 2003 12:32:44 -0000 1.1.1.1
> +++ linux-2.5.61-trojan/kernel/sched.c 15 Feb 2003 16:04:51 -0000
> @@ -2200,11 +2221,8 @@
> migration_req_t req;
> runqueue_t *rq;
>
> -#if 0 /* FIXME: Grab cpu_lock, return error on this case. --RR */
> - new_mask &= cpu_online_map;
> - if (!new_mask)
> + if (!(new_mask & cpu_online_map))
> BUG();
> -#endif
>
> rq = task_rq_lock(p, &flags);
> p->cpus_allowed = new_mask;
>
-
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This archive was generated by hypermail 2b29 : Sun Feb 23 2003 - 22:00:18 EST