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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-05-14 22:31:23 (GMT) |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-05-14 22:31:23 (GMT) |
| commit | 4de5167ee07f7a9b66d999e40f2c3193d1a08add (patch) | |
| tree | 6458e3c033ace5f623046b92f90be9408db5deec /arch/arm/kernel | |
| parent | b9a5e5e18fbf223502c0b2264c15024e393da928 (diff) | |
| parent | ff284f37fc0e6f3b51ede85c5944d571b640ac0f (diff) | |
| download | linux-4de5167ee07f7a9b66d999e40f2c3193d1a08add.tar.xz | |
Merge branches 'acpi-init' and 'acpica'
* acpi-init:
ACPI / init: Fix the ordering of acpi_reserve_resources()
* acpica:
Revert "ACPICA: Permanently set _REV to the value '2'."
Diffstat (limited to 'arch/arm/kernel')
| -rw-r--r-- | arch/arm/kernel/perf_event_cpu.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/arm/kernel/perf_event_cpu.c b/arch/arm/kernel/perf_event_cpu.c index 91c7ba1..213919b 100644 --- a/arch/arm/kernel/perf_event_cpu.c +++ b/arch/arm/kernel/perf_event_cpu.c @@ -303,12 +303,17 @@ static int probe_current_pmu(struct arm_pmu *pmu) static int of_pmu_irq_cfg(struct platform_device *pdev) { - int i; + int i, irq; int *irqs = kcalloc(pdev->num_resources, sizeof(*irqs), GFP_KERNEL); if (!irqs) return -ENOMEM; + /* Don't bother with PPIs; they're already affine */ + irq = platform_get_irq(pdev, 0); + if (irq >= 0 && irq_is_percpu(irq)) + return 0; + for (i = 0; i < pdev->num_resources; ++i) { struct device_node *dn; int cpu; @@ -317,7 +322,7 @@ static int of_pmu_irq_cfg(struct platform_device *pdev) i); if (!dn) { pr_warn("Failed to parse %s/interrupt-affinity[%d]\n", - of_node_full_name(dn), i); + of_node_full_name(pdev->dev.of_node), i); break; } |