| | From | Paul Gortmaker <> | | Subject | [34-longterm 200/247] fix per-cpu flag problem in the cpu affinity checkers | | Date | Thu, 23 Jun 2011 13:34:28 -0400 |
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From: Thomas Gleixner <tglx@linutronix.de>
------------------- This is a commit scheduled for the next v2.6.34 longterm release. If you see a problem with using this for longterm, please comment. ------------------- 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: Paul Gortmaker <paul.gortmaker@windriver.com> --- arch/parisc/kernel/irq.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c index efbcee5..e13fc3f 100644 --- a/arch/parisc/kernel/irq.c +++ b/arch/parisc/kernel/irq.c @@ -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); -- 1.7.4.4
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