On Fri, May 10, 2013 at 02:29:31AM +0200, Frederic Weisbecker wrote:
> @@ -616,8 +616,17 @@ static bool wake_up_full_nohz_cpu(int cpu)
> {
> if (tick_nohz_full_cpu(cpu)) {
> if (cpu != smp_processor_id() ||
> - tick_nohz_tick_stopped())
> + tick_nohz_tick_stopped()) {
> + if (!cpu_online(cpu)) {
> + static int printed = 0;
> + if (!printed) {
> + printk("%d %d\n", cpu,
> smp_processor_id());
> + dump_stack();
> + printed = 1;
You know about printk_once, right? We even have all the pr_<level>_once
macros.
:-)
--
Regards/Gruss,
Boris.
Sent from a fat crate under my desk. Formatting is fine.
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