On 03/19/2012 05:49 PM, Peter Zijlstra wrote: > On Mon, 2012-03-19 at 17:46 +0530, Srivatsa S. Bhat wrote: >>> + get_online_cpus(); >>> + cpu_notifier(numa_hotplug, 0); >> >> >> ABBA deadlock! >> > Yeah, I know.. luckily it can't actually happen since early_initcalls > are pre-smp. I could just leave out the get_online_cpus() thing. > Oh numa_init() is an early_initcall? Ok, I didn't observe. In that case, its fine either way, with or without get_online_cpus() stuff. Regards, Srivatsa S. Bhat -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>