Subject: arm: Mark pmu interupt IRQF_NO_THREAD From: Thomas Gleixner Date: Wed, 16 Mar 2011 14:45:31 +0100 Origin: https://www.kernel.org/pub/linux/kernel/projects/rt/3.10/patches-3.10.10-rt7.tar.xz PMU interrupts must not be threaded. Signed-off-by: Thomas Gleixner --- 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",