ARM: 7813/1: Mark pmu interupt IRQF_NO_THREAD

PMU interrupts must not be threaded.

Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

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 aebe0e99c153..8d6147b2001f 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",