Hi, Dave and Xen people > > Do we need CONFIG_DEBUG_SPINLOCK_SLEEP? > >Yes, because it highlights bugs like the above. > > > If we need CONFIG_DEBUG_SPINLOCK_SLEEP, we must modify __might_sleep(). > >No, you must fix ia64 so that it doesn't call down_read with >interrupts disabled. OK, but I think this is not bug. I thik this messages are caused by domain scheduler of Xen. Time slice of domain schedule is longer than HZ. (probably) Am I right, xen people? Please comments. Best Regards, Akio Takebe -- Fedora-xen@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/fedora-xen