[PARISC] fix per-cpu flag problem in the cpu affinity checkers
authorThomas Gleixner <tglx@linutronix.de>
Mon, 7 Feb 2011 18:28:01 +0000 (19:28 +0100)
committerJames Bottomley <James.Bottomley@suse.de>
Wed, 9 Feb 2011 19:06:07 +0000 (13:06 -0600)
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>
Cc: stable@kernel.org
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
arch/parisc/kernel/irq.c

index d7d94b845dc2c8bb08ece9d5e420f8cae5b7abe2..3948f1dd455aa9b32ccc6204394065dab1c852e7 100644 (file)
@@ -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);