Messages in this thread | | | Date | Mon, 19 Jun 2006 10:12:31 +0900 | From | KAMEZAWA Hiroyuki <> | Subject | Re: [RFC][PATCH] avoid cpu hot remove of cpus which have special RT tasks. |
| |
On Sun, 18 Jun 2006 18:46:55 +0200 Pavel Machek <pavel@ucw.cz> 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
Okay. I didn't noticed that, sorry.
-Kame
- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |