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-rw-r--r--drivers/perf/arm_smmuv3_pmu.c5
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;
}