diff options
| author | Marc Zyngier <maz@kernel.org> | 2025-10-20 13:29:36 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2025-10-27 17:16:36 +0100 |
| commit | f8112d29ba992e51e4789844340f7da4bdca5fcb (patch) | |
| tree | de6ded1f3a1e111a8b116f2f24a3119ea33ef6c9 | |
| parent | 54b350fa8e965dc59622698e2a18d6bf73944bf4 (diff) | |
perf: arm_spe_pmu: Request specific affinities for per CPU interrupts
Let the SPE driver request interrupts with an affinity mask matching the SPE
implementation affinity.
Signed-off-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Will Deacon <will@kernel.org>
Link: https://patch.msgid.link/20251020122944.3074811-20-maz@kernel.org
| -rw-r--r-- | drivers/perf/arm_spe_pmu.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/perf/arm_spe_pmu.c b/drivers/perf/arm_spe_pmu.c index 1460b02d20e8..87908f0712c0 100644 --- a/drivers/perf/arm_spe_pmu.c +++ b/drivers/perf/arm_spe_pmu.c @@ -1259,8 +1259,8 @@ static int arm_spe_pmu_dev_init(struct arm_spe_pmu *spe_pmu) return -ENXIO; /* Request our PPIs (note that the IRQ is still disabled) */ - ret = request_percpu_irq(spe_pmu->irq, arm_spe_pmu_irq_handler, DRVNAME, - spe_pmu->handle); + ret = request_percpu_irq_affinity(spe_pmu->irq, arm_spe_pmu_irq_handler, + DRVNAME, mask, spe_pmu->handle); if (ret) return ret; |