X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=kernel%2Fsoftirq.c;h=9e2f1c6e73d7b341958c74baa8af54169c88c119;hb=972d19e837833b93466c6f6a8ef2a7d653000aa3;hp=336f92d64e2ec04bb56d7146a4fc1e1eeb1141f5;hpb=35a5d9ed9fedb74c22cb19ff7d749289473144e0;p=powerpc.git

diff --git a/kernel/softirq.c b/kernel/softirq.c
index 336f92d64e..9e2f1c6e73 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -470,6 +470,8 @@ static int cpu_callback(struct notifier_block *nfb,
 		break;
 #ifdef CONFIG_HOTPLUG_CPU
 	case CPU_UP_CANCELED:
+		if (!per_cpu(ksoftirqd, hotcpu))
+			break;
 		/* Unbind so it can run.  Fall thru. */
 		kthread_bind(per_cpu(ksoftirqd, hotcpu),
 			     any_online_cpu(cpu_online_map));