26 lines
895 B
Diff
26 lines
895 B
Diff
Subject: arm: Mark pmu interupt IRQF_NO_THREAD
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From: Thomas Gleixner <tglx@linutronix.de>
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Date: Wed, 16 Mar 2011 14:45:31 +0100
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PMU interrupt must not be threaded. Remove IRQF_DISABLED while at it
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as we run all handlers with interrupts disabled anyway.
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Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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---
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arch/arm/kernel/perf_event.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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Index: linux-3.4/arch/arm/kernel/perf_event.c
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===================================================================
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--- linux-3.4.orig/arch/arm/kernel/perf_event.c
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+++ linux-3.4/arch/arm/kernel/perf_event.c
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@@ -433,7 +433,7 @@ armpmu_reserve_hardware(struct arm_pmu *
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}
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err = request_irq(irq, handle_irq,
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- IRQF_DISABLED | IRQF_NOBALANCING,
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+ IRQF_NOBALANCING | IRQF_NO_THREAD,
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"arm-pmu", armpmu);
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if (err) {
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pr_err("unable to request IRQ%d for ARM PMU counters\n",
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