blob: 65a9900f042aa6d80efcfe8367e61572b85cf2e5 [file] [log] [blame]
Subject: arm: Mark pmu interupt IRQF_NO_THREAD
From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 16 Mar 2011 14:45:31 +0100
PMU interrupt must not be threaded. Remove IRQF_DISABLED while at it
as we run all handlers with interrupts disabled anyway.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
arch/arm/kernel/perf_event.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: linux-stable/arch/arm/kernel/perf_event.c
===================================================================
--- linux-stable.orig/arch/arm/kernel/perf_event.c
+++ linux-stable/arch/arm/kernel/perf_event.c
@@ -430,7 +430,7 @@ armpmu_reserve_hardware(struct arm_pmu *
}
err = request_irq(irq, handle_irq,
- IRQF_DISABLED | IRQF_NOBALANCING,
+ IRQF_NOBALANCING | IRQF_NO_THREAD,
"arm-pmu", armpmu);
if (err) {
pr_err("unable to request IRQ%d for ARM PMU counters\n",