ARM: 7813/1: Mark pmu interupt IRQF_NO_THREAD

Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

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>

authored by

Thomas Gleixner and committed by

Russell King 12 years ago d9c3365b 8947c09d

+2 -1

1 changed file

expand all

arch

arm

kernel

perf_event_cpu.c

+2 -1

arch/arm/kernel/perf_event_cpu.c

··· 118 118 continue; 119 119 } 120 120 121 - err = request_irq(irq, handler, IRQF_NOBALANCING, "arm-pmu", 121 + err = request_irq(irq, handler, 122 + IRQF_NOBALANCING | IRQF_NO_THREAD, "arm-pmu", 122 123 cpu_pmu); 123 124 if (err) { 124 125 pr_err("unable to request IRQ%d for ARM PMU counters\n",