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fix per-cpu flag problem in the cpu affinity checkers

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commit 9804c9eaea 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>
This commit is contained in:
Thomas Gleixner 2011-02-07 19:28:01 +01:00 committed by Greg Kroah-Hartman
parent 02c85f0701
commit 413064f97a
1 changed files with 1 additions and 1 deletions
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arch/parisc/kernel/irq.c
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@ -117,7 +117,7 @@ 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);