Commit 9804c9ea authored by Thomas Gleixner's avatar Thomas Gleixner Committed by James Bottomley
Browse files

[PARISC] fix per-cpu flag problem in the cpu affinity checkers 



The CHECK_IRQ_PER_CPU is wrong, it should be checking
irq_to_desc(irq)->status not just irq.

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Cc: stable@kernel.org
Signed-off-by: default avatarJames Bottomley <James.Bottomley@suse.de>
parent 8e1964a9

arch/parisc/kernel/irq.c

+1 −1
Original line number Diff line number Diff line
@@ -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);