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authorThomas Gleixner <tglx@linutronix.de>2011-03-16 13:45:31 (GMT)
committerEmil Medve <Emilian.Medve@Freescale.com>2013-04-30 08:16:50 (GMT)
commit8964a2cd84a4c6b27dd4c797ebf99f7aea1ea2ef (patch)
tree418f464cb91e68b133cba1ab275f6a212f978f13 /arch/arm
parent1ec4f67c4115cb47b76ba420d77dc3c84ae6d262 (diff)
downloadlinux-fsl-qoriq-8964a2cd84a4c6b27dd4c797ebf99f7aea1ea2ef.tar.xz
arm: Mark pmu interupt IRQF_NO_THREAD
PMU interrupts must not be threaded. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/kernel/perf_event_cpu.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/kernel/perf_event_cpu.c b/arch/arm/kernel/perf_event_cpu.c
index 5f66206..aa1b171 100644
--- a/arch/arm/kernel/perf_event_cpu.c
+++ b/arch/arm/kernel/perf_event_cpu.c
@@ -118,7 +118,8 @@ static int cpu_pmu_request_irq(struct arm_pmu *cpu_pmu, irq_handler_t handler)
continue;
}
- err = request_irq(irq, handler, IRQF_NOBALANCING, "arm-pmu",
+ err = request_irq(irq, handler,
+ IRQF_NOBALANCING | IRQF_NO_THREAD, "arm-pmu",
cpu_pmu);
if (err) {
pr_err("unable to request IRQ%d for ARM PMU counters\n",