[PATCHv2 1/3] arm64: Mark PMU interrupt IRQF_NO_THREAD
From: bigeasy@linutronix.de (Sebastian Andrzej Siewior)
Date: 2015-05-14 15:39:37
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* Anders Roxell | 2015-04-27 22:53:08 [+0200]:
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 <bigeasy@linutronix.de> Signed-off-by: Anders Roxell <redacted>
Acked-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Could this please go via the arm64 tree?
quoted hunk ↗ jump to hunk
--- 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 aa29ecb..70dcde6 100644 --- a/arch/arm64/kernel/perf_event.c +++ b/arch/arm64/kernel/perf_event.c@@ -461,7 +461,7 @@ 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",
Sebastian