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>

diff --git a/arch/arm/kernel/perf_event_cpu.c b/arch/arm/kernel/perf_event_cpu.c
index aebe0e99c153eaa6889efc7b36459ebdfaeb65cc..8d6147b2001f82eca02c738265f9477dc2dbaefa 100644 (file)
--- 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",