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/