diff options
| author | Marc Zyngier <maz@kernel.org> | 2025-10-20 13:29:26 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2025-10-27 17:16:33 +0100 |
| commit | f6c8aced7c24e0c765d4283144d280c3f36e3906 (patch) | |
| tree | 82a08c3985deb1b755317f1af52d920031beac47 /drivers/perf | |
| parent | 663783e0013e97e18cc167139ab4319bbeaea399 (diff) | |
perf: arm_spe_pmu: Convert to new interrupt affinity retrieval API
Now that the relevant interrupt controllers are equipped with a callback
returning the affinity of per-CPU interrupts, switch the ARM SPE driver
over to this new method.
Signed-off-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Will Deacon <will@kernel.org>
Reviewed-by: Jinjie Ruan <ruanjinjie@huawei.com>
Link: https://patch.msgid.link/20251020122944.3074811-10-maz@kernel.org
Diffstat (limited to 'drivers/perf')
| -rw-r--r-- | drivers/perf/arm_spe_pmu.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/perf/arm_spe_pmu.c b/drivers/perf/arm_spe_pmu.c index fa50645fedda..1460b02d20e8 100644 --- a/drivers/perf/arm_spe_pmu.c +++ b/drivers/perf/arm_spe_pmu.c @@ -1287,8 +1287,10 @@ static void arm_spe_pmu_dev_teardown(struct arm_spe_pmu *spe_pmu) static int arm_spe_pmu_irq_probe(struct arm_spe_pmu *spe_pmu) { struct platform_device *pdev = spe_pmu->pdev; - int irq = platform_get_irq(pdev, 0); + const struct cpumask *affinity; + int irq; + irq = platform_get_irq_affinity(pdev, 0, &affinity); if (irq < 0) return -ENXIO; @@ -1297,10 +1299,7 @@ static int arm_spe_pmu_irq_probe(struct arm_spe_pmu *spe_pmu) return -EINVAL; } - if (irq_get_percpu_devid_partition(irq, &spe_pmu->supported_cpus)) { - dev_err(&pdev->dev, "failed to get PPI partition (%d)\n", irq); - return -EINVAL; - } + cpumask_copy(&spe_pmu->supported_cpus, affinity); spe_pmu->irq = irq; return 0; |