Messages in this thread | | | Date | Thu, 23 Apr 2015 11:46:25 +0100 | From | Will Deacon <> | Subject | Re: [PATCH 1/2] arm64: Mark PMU interrupt IRQF_NO_THREAD |
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On Tue, Apr 21, 2015 at 04:05:54PM +0100, Anders Roxell wrote: > 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 <anders.roxell@linaro.org> > --- > arch/arm64/kernel/perf_event.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-)
Acked-by: Will Deacon <will.deacon@arm.com>
Catalin can queue this for 4.2.
Cheers,
Will
> 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 >
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