On Fri, May 10, 2013 at 11:37:29AM +0200, Ingo Molnar wrote:
> The pattern I use in such cases is:
> 
>       if (WARN_ONCE(!cpu_online(cpu))) {
>               printk("%d %d\n", cpu, smp_processor_id());
>               dump_stack();
>       }

Cool, and WARN_ONCE dumps stack already so:

        if (WARN_ONCE(!cpu_online(cpu)))
                printk("%d %d\n", cpu, smp_processor_id());

Nice.

-- 
Regards/Gruss,
    Boris.

Sent from a fat crate under my desk. Formatting is fine.
--
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to