diff options
Diffstat (limited to 'arch/mips')
| -rw-r--r-- | arch/mips/kernel/cevt-r4k.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/mips/kernel/cevt-r4k.c b/arch/mips/kernel/cevt-r4k.c index 43ae71870797..4ceed0a66856 100644 --- a/arch/mips/kernel/cevt-r4k.c +++ b/arch/mips/kernel/cevt-r4k.c @@ -80,6 +80,8 @@ irqreturn_t c0_compare_interrupt(int irq, void *dev_id) write_c0_compare(read_c0_compare()); cd = &per_cpu(mips_clockevent_device, cpu); cd->event_handler(cd); + } else { + return IRQ_NONE; } out: @@ -88,7 +90,11 @@ out: struct irqaction c0_compare_irqaction = { .handler = c0_compare_interrupt, - .flags = IRQF_PERCPU | IRQF_TIMER, + /* + * IRQF_SHARED: The timer interrupt may be shared with other interrupts + * such as perf counter and FDC interrupts. + */ + .flags = IRQF_PERCPU | IRQF_TIMER | IRQF_SHARED, .name = "timer", }; |