| Subject: arm: Mark pmu interupt IRQF_NO_THREAD |
| From: Thomas Gleixner <tglx@linutronix.de> |
| Date: Wed, 16 Mar 2011 14:45:31 +0100 |
| |
| PMU interrupts must not be threaded. |
| |
| Signed-off-by: Thomas Gleixner <tglx@linutronix.de> |
| --- |
| arch/arm/kernel/perf_event_cpu.c | 3 ++- |
| 1 file changed, 2 insertions(+), 1 deletion(-) |
| |
| --- a/arch/arm/kernel/perf_event_cpu.c |
| +++ b/arch/arm/kernel/perf_event_cpu.c |
| @@ -118,7 +118,8 @@ static int cpu_pmu_request_irq(struct ar |
| continue; |
| } |
| |
| - err = request_irq(irq, handler, IRQF_NOBALANCING, "arm-pmu", |
| + err = request_irq(irq, handler, |
| + IRQF_NOBALANCING | IRQF_NO_THREAD, "arm-pmu", |
| cpu_pmu); |
| if (err) { |
| pr_err("unable to request IRQ%d for ARM PMU counters\n", |
