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-rw-r--r--arch/avr32/kernel/time.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/avr32/kernel/time.c b/arch/avr32/kernel/time.c
index abd954fb7ba..283481d74a5 100644
--- a/arch/avr32/kernel/time.c
+++ b/arch/avr32/kernel/time.c
@@ -15,7 +15,7 @@
#include <asm/sysreg.h>
-#include <asm/arch/pm.h>
+#include <mach/pm.h>
static cycle_t read_cycle_count(void)
@@ -43,6 +43,9 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id)
{
struct clock_event_device *evdev = dev_id;
+ if (unlikely(!(intc_get_pending(0) & 1)))
+ return IRQ_NONE;
+
/*
* Disable the interrupt until the clockevent subsystem
* reprograms it.
@@ -55,7 +58,8 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id)
static struct irqaction timer_irqaction = {
.handler = timer_interrupt,
- .flags = IRQF_TIMER | IRQF_DISABLED,
+ /* Oprofile uses the same irq as the timer, so allow it to be shared */
+ .flags = IRQF_TIMER | IRQF_DISABLED | IRQF_SHARED,
.name = "avr32_comparator",
};