Name: Fix cpu_raise_softirq() on Different CPU
Author: Rusty Russell
Status: Experimental

Fix bug in cpu_raise_softirq: need to wake softirqd if it's a
different cpu.

diff -urpN --exclude TAGS -X /home/rusty/devel/kernel/kernel-patches/current-dontdiff --minimal linux-2.5.72-bk2/kernel/softirq.c working-2.5.72-bk2-serial-protocols/kernel/softirq.c
--- linux-2.5.72-bk2/kernel/softirq.c	2003-06-25 17:17:19.000000000 +1000
+++ working-2.5.72-bk2-serial-protocols/kernel/softirq.c	2003-06-25 14:55:15.000000000 +1000
@@ -130,7 +130,7 @@ inline void cpu_raise_softirq(unsigned i
 	 * Otherwise we wake up ksoftirqd to make sure we
 	 * schedule the softirq soon.
 	 */
-	if (!in_interrupt())
+	if (!in_interrupt() || cpu != smp_processor_id())
 		wakeup_softirqd(cpu);
 }