From: Ursula Braun <ursula.braun@xxxxxxxxxx> Date: Mon, 05 Jan 2009 13:14:26 +0100 > If the iucv module is compiled in/loaded but no user is registered cpu > hot remove doesn't work. Reason for that is that the iucv cpu hotplug > notifier on CPU_DOWN_PREPARE checks if the iucv_buffer_cpumask would > be empty after the corresponding bit would be cleared. However the bit > was never set since iucv wasn't enable. That causes all cpu hot unplug > operations to fail in this scenario. > To fix this use iucv_path_table as an indicator wether iucv is enabled > or not. > > Signed-off-by: Heiko Carstens <heiko.carstens@xxxxxxxxxx> > Signed-off-by: Ursula Braun <ursula.braun@xxxxxxxxxx> Also applied, thanks everyone. -- To unsubscribe from this list: send the line "unsubscribe linux-s390" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
