diff options
Diffstat (limited to 'drivers/perf/arm_pmu_platform.c')
| -rw-r--r-- | drivers/perf/arm_pmu_platform.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/perf/arm_pmu_platform.c b/drivers/perf/arm_pmu_platform.c index 1dc3c1f..7729eda 100644 --- a/drivers/perf/arm_pmu_platform.c +++ b/drivers/perf/arm_pmu_platform.c @@ -159,10 +159,15 @@ static int pmu_parse_irqs(struct arm_pmu *pmu) static int armpmu_request_irqs(struct arm_pmu *armpmu) { + struct pmu_hw_events __percpu *hw_events = armpmu->hw_events; int cpu, err; for_each_cpu(cpu, &armpmu->supported_cpus) { - err = armpmu_request_irq(armpmu, cpu); + int irq = per_cpu(hw_events->irq, cpu); + if (!irq) + continue; + + err = armpmu_request_irq(irq, cpu); if (err) break; } @@ -173,9 +178,13 @@ static int armpmu_request_irqs(struct arm_pmu *armpmu) static void armpmu_free_irqs(struct arm_pmu *armpmu) { int cpu; + struct pmu_hw_events __percpu *hw_events = armpmu->hw_events; - for_each_cpu(cpu, &armpmu->supported_cpus) - armpmu_free_irq(armpmu, cpu); + for_each_cpu(cpu, &armpmu->supported_cpus) { + int irq = per_cpu(hw_events->irq, cpu); + + armpmu_free_irq(irq, cpu); + } } int arm_pmu_device_probe(struct platform_device *pdev, |
