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authorThomas Gleixner <tglx@linutronix.de>2011-02-07 19:28:01 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2011-03-23 13:04:10 -0700
commit719fbc55236af185b65f0a125cb633e124089ce4 (patch)
treec41608c4633649c824c97440d371c4222771ed0c
parent666ede5c887f316d2796366a450ddbe97cabe9e5 (diff)
downloadlinux-linaro-stable-719fbc55236af185b65f0a125cb633e124089ce4.tar.gz
fix per-cpu flag problem in the cpu affinity checkers
commit 9804c9eaeacfe78651052c5ddff31099f60ef78c upstream. The CHECK_IRQ_PER_CPU is wrong, it should be checking irq_to_desc(irq)->status not just irq. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: James Bottomley <James.Bottomley@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--arch/parisc/kernel/irq.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c
index d7d94b845dc2..3948f1dd455a 100644
--- a/arch/parisc/kernel/irq.c
+++ b/arch/parisc/kernel/irq.c
@@ -108,7 +108,7 @@ int cpu_check_affinity(unsigned int irq, const struct cpumask *dest)
int cpu_dest;
/* timer and ipi have to always be received on all CPUs */
- if (CHECK_IRQ_PER_CPU(irq)) {
+ if (CHECK_IRQ_PER_CPU(irq_to_desc(irq)->status)) {
/* Bad linux design decision. The mask has already
* been set; we must reset it */
cpumask_setall(irq_desc[irq].affinity);