On Sun, 2005-02-27 at 03:16 -0800, Andrew Morton wrote: > Zwane Mwaikambo <[EMAIL PROTECTED]> wrote: > > > > Patch provides a generic hotplug cpu implementation, with the only current > > user being pmac. > > BUG: using smp_processor_id() in preemptible [00000001] code: swapper/0 > caller is .native_idle+0x30/0x60 > > --- 25/arch/ppc64/kernel/idle.c~ppc64-generic-hotplug-cpu-support-fix > 2005-02-27 11:12:47.000000000 -0700 > +++ 25-akpm/arch/ppc64/kernel/idle.c 2005-02-27 11:13:03.000000000 -0700 > @@ -294,7 +294,7 @@ static int native_idle(void) > if (need_resched()) > schedule(); > > - 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 ? Ben. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
