The CPU irqs (timer and IPI) are not shared and only need to be claimed
once. A mismatch error occurs if they are claimed more than once.
Signed-off-by: John David Anglin <dave.anglin@xxxxxxxxxxxxxx>
Cc: Kyle McMartin <kyle@xxxxxxxxxxx>
Cc: Helge Deller <deller@xxxxxx>
Cc: "James E.J. Bottomley" <jejb@xxxxxxxxxxxxxxxx>
Dave
--
J. David Anglin dave.anglin@xxxxxxxxxxxxxx
National Research Council of Canada (613) 990-0752 (FAX: 952-6602)
diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c
index c0b1aff..8293704 100644
--- a/arch/parisc/kernel/irq.c
+++ b/arch/parisc/kernel/irq.c
@@ -393,6 +393,12 @@ static struct irqaction ipi_action = {
static void claim_cpu_irqs(void)
{
int i;
+#ifdef CONFIG_SMP
+ static int irqs_claimed;
+ if (irqs_claimed)
+ return;
+ irqs_claimed = 1;
+#endif
for (i = CPU_IRQ_BASE; i <= CPU_IRQ_MAX; i++) {
irq_set_chip_and_handler(i, &cpu_interrupt_type,
handle_percpu_irq);
--
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