diff options
Diffstat (limited to 'drivers/perf/arm_pmu_platform.c')
| -rw-r--r-- | drivers/perf/arm_pmu_platform.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/perf/arm_pmu_platform.c b/drivers/perf/arm_pmu_platform.c index 118170a5cede..1c9e50a13201 100644 --- a/drivers/perf/arm_pmu_platform.c +++ b/drivers/perf/arm_pmu_platform.c @@ -42,14 +42,13 @@ static int probe_current_pmu(struct arm_pmu *pmu, return ret; } -static int pmu_parse_percpu_irq(struct arm_pmu *pmu, int irq) +static int pmu_parse_percpu_irq(struct arm_pmu *pmu, int irq, + const struct cpumask *affinity) { - int cpu, ret; struct pmu_hw_events __percpu *hw_events = pmu->hw_events; + int cpu; - ret = irq_get_percpu_devid_partition(irq, &pmu->supported_cpus); - if (ret) - return ret; + cpumask_copy(&pmu->supported_cpus, affinity); for_each_cpu(cpu, &pmu->supported_cpus) per_cpu(hw_events->irq, cpu) = irq; @@ -115,9 +114,12 @@ static int pmu_parse_irqs(struct arm_pmu *pmu) } if (num_irqs == 1) { - int irq = platform_get_irq(pdev, 0); + const struct cpumask *affinity; + int irq; + + irq = platform_get_irq_affinity(pdev, 0, &affinity); if ((irq > 0) && irq_is_percpu_devid(irq)) - return pmu_parse_percpu_irq(pmu, irq); + return pmu_parse_percpu_irq(pmu, irq, affinity); } if (nr_cpu_ids != 1 && !pmu_has_irq_affinity(dev->of_node)) @@ -163,7 +165,7 @@ static int armpmu_request_irqs(struct arm_pmu *armpmu) if (!irq) continue; - err = armpmu_request_irq(irq, cpu); + err = armpmu_request_irq(&hw_events->percpu_pmu, irq, cpu); if (err) break; } @@ -179,7 +181,7 @@ static void armpmu_free_irqs(struct arm_pmu *armpmu) for_each_cpu(cpu, &armpmu->supported_cpus) { int irq = per_cpu(hw_events->irq, cpu); - armpmu_free_irq(irq, cpu); + armpmu_free_irq(&hw_events->percpu_pmu, irq, cpu); } } |