| From: Anders Roxell <anders.roxell@linaro.org> |
| Date: Mon, 27 Apr 2015 22:53:08 +0200 |
| Subject: arm64: Mark PMU interrupt IRQF_NO_THREAD |
| |
| Mark the PMU interrupts as non-threadable, as is the case with |
| arch/arm: d9c3365 ARM: 7813/1: Mark pmu interupt IRQF_NO_THREAD |
| |
| [ upstream commit: 96045ed486b0 ] |
| |
| Suggested-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> |
| Signed-off-by: Anders Roxell <anders.roxell@linaro.org> |
| --- |
| arch/arm64/kernel/perf_event.c | 2 +- |
| 1 file changed, 1 insertion(+), 1 deletion(-) |
| |
| --- a/arch/arm64/kernel/perf_event.c |
| +++ b/arch/arm64/kernel/perf_event.c |
| @@ -488,7 +488,7 @@ armpmu_reserve_hardware(struct arm_pmu * |
| } |
| |
| err = request_irq(irq, armpmu->handle_irq, |
| - IRQF_NOBALANCING, |
| + IRQF_NOBALANCING | IRQF_NO_THREAD, |
| "arm-pmu", armpmu); |
| if (err) { |
| pr_err("unable to request IRQ%d for ARM PMU counters\n", |
