From mboxrd@z Thu Jan 1 00:00:00 1970 From: anders.roxell@linaro.org (Anders Roxell) Date: Tue, 21 Apr 2015 17:05:54 +0200 Subject: [PATCH 1/2] arm64: Mark PMU interrupt IRQF_NO_THREAD In-Reply-To: <1429628755-22492-1-git-send-email-anders.roxell@linaro.org> References: <1429628755-22492-1-git-send-email-anders.roxell@linaro.org> Message-ID: <1429628755-22492-2-git-send-email-anders.roxell@linaro.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Mark the PMU interrupts as non-threadable, as is the case with arch/arm: d9c3365 ARM: 7813/1: Mark pmu interupt IRQF_NO_THREAD Suggested-by: Sebastian Andrzej Siewior Signed-off-by: Anders Roxell --- arch/arm64/kernel/perf_event.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c index 195991d..7db5c84 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", -- 2.1.4