diff options
Diffstat (limited to 'drivers/perf')
| -rw-r--r-- | drivers/perf/arm_smmuv3_pmu.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/perf/arm_smmuv3_pmu.c b/drivers/perf/arm_smmuv3_pmu.c index f01a57e5a5f3..48e28ef93a70 100644 --- a/drivers/perf/arm_smmuv3_pmu.c +++ b/drivers/perf/arm_smmuv3_pmu.c @@ -814,7 +814,7 @@ static int smmu_pmu_probe(struct platform_device *pdev) if (err) { dev_err(dev, "Error %d registering hotplug, PMU @%pa\n", err, &res_0->start); - return err; + goto out_clear_affinity; } err = perf_pmu_register(&smmu_pmu->pmu, name, -1); @@ -833,6 +833,8 @@ static int smmu_pmu_probe(struct platform_device *pdev) out_unregister: cpuhp_state_remove_instance_nocalls(cpuhp_state_num, &smmu_pmu->node); +out_clear_affinity: + irq_set_affinity_hint(smmu_pmu->irq, NULL); return err; } @@ -842,6 +844,7 @@ static int smmu_pmu_remove(struct platform_device *pdev) perf_pmu_unregister(&smmu_pmu->pmu); cpuhp_state_remove_instance_nocalls(cpuhp_state_num, &smmu_pmu->node); + irq_set_affinity_hint(smmu_pmu->irq, NULL); return 0; } |