-stable review patch. If anyone has any objections, please let us know. --------------------- From: David Miller --- arch/sparc64/kernel/smp.c | 3 +++ 1 file changed, 3 insertions(+) --- linux-2.6.21.1.orig/arch/sparc64/kernel/smp.c +++ linux-2.6.21.1/arch/sparc64/kernel/smp.c @@ -566,6 +566,9 @@ static void hypervisor_xcall_deliver(u64 unsigned long flags, status; int cnt, retries, this_cpu, prev_sent, i; + if (cpus_empty(mask)) + return; + /* We have to do this whole thing with interrupts fully disabled. * Otherwise if we send an xcall from interrupt context it will * corrupt both our mondo block and cpu list state. -- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/