diff options
Diffstat (limited to 'arch/arm/kernel/perf_event.c')
| -rw-r--r-- | arch/arm/kernel/perf_event.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c index 789d846a9184..b0c8489018d3 100644 --- a/arch/arm/kernel/perf_event.c +++ b/arch/arm/kernel/perf_event.c @@ -16,6 +16,8 @@ #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/uaccess.h> +#include <linux/irq.h> +#include <linux/irqdesc.h> #include <asm/irq_regs.h> #include <asm/pmu.h> @@ -295,9 +297,15 @@ validate_group(struct perf_event *event) static irqreturn_t armpmu_dispatch_irq(int irq, void *dev) { - struct arm_pmu *armpmu = (struct arm_pmu *) dev; - struct platform_device *plat_device = armpmu->plat_device; - struct arm_pmu_platdata *plat = dev_get_platdata(&plat_device->dev); + struct arm_pmu *armpmu; + struct platform_device *plat_device; + struct arm_pmu_platdata *plat; + + if (irq_is_percpu(irq)) + dev = *(void **)dev; + armpmu = dev; + plat_device = armpmu->plat_device; + plat = dev_get_platdata(&plat_device->dev); if (plat && plat->handle_irq) return plat->handle_irq(irq, dev, armpmu->handle_irq); |
