Messages in this thread | | | Date | Sun, 27 Feb 2005 14:49:28 -0800 | From | Andrew Morton <> | Subject | Re: [PATCH] PPC64: Generic hotplug cpu support |
| |
Benjamin Herrenschmidt <benh@kernel.crashing.org> wrote: > > > - if (cpu_is_offline(smp_processor_id()) && > > + if (cpu_is_offline(_smp_processor_id()) && > > system_state == SYSTEM_RUNNING) > > cpu_die(); > > } > > _ > > This is the idle loop. Is that ever supposed to be preempted ?
Nope, it's a false positive. We had to do the same in x86's idle loop and probably others will hit it.
- 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/
| |