From: Anders Roxell <anders.roxell@linaro.org>
Date: Mon, 27 Apr 2015 20:53:08 +0000 (+0200)
Subject: arm64: Mark PMU interrupt IRQF_NO_THREAD
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=96045ed486b09b2dc21c3d09edb13f22dff875bf;p=linux-beck.git

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

Acked-by: Will Deacon <will.deacon@arm.com>
Suggested-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Anders Roxell <anders.roxell@linaro.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
---

diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c
index cce18c85d2e8..702591f6180a 100644
--- a/arch/arm64/kernel/perf_event.c
+++ b/arch/arm64/kernel/perf_event.c
@@ -488,7 +488,7 @@ armpmu_reserve_hardware(struct arm_pmu *armpmu)
 			}
 
 			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",