diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile index 42a43da07a7e83c3c81a156a839c467345184a5b..26de3782bd743d160fa71ca2ed29fd0483be2591 100644 --- a/arch/arm/kernel/Makefile +++ b/arch/arm/kernel/Makefile @@ -71,7 +71,8 @@ obj-$(CONFIG_CPU_PJ4B) += pj4-cp0.o obj-$(CONFIG_IWMMXT) += iwmmxt.o obj-$(CONFIG_PERF_EVENTS) += perf_regs.o perf_callchain.o obj-$(CONFIG_HW_PERF_EVENTS) += perf_event.o perf_event_cpu.o \ - perf_event_xscale.o perf_event_v6.o + perf_event_xscale.o perf_event_v6.o \ + perf_event_v7.o CFLAGS_pj4-cp0.o := -marm AFLAGS_iwmmxt.o := -Wa,-mcpu=iwmmxt obj-$(CONFIG_ARM_CPU_TOPOLOGY) += topology.o diff --git a/arch/arm/kernel/perf_event_cpu.c b/arch/arm/kernel/perf_event_cpu.c index d24d585f7b9c531ac3e8a85241f599c5cc308d67..261b639ad2d5f3d9ca0d3893e10f4a7c08efc484 100644 --- a/arch/arm/kernel/perf_event_cpu.c +++ b/arch/arm/kernel/perf_event_cpu.c @@ -59,9 +59,6 @@ int perf_num_counters(void) } EXPORT_SYMBOL_GPL(perf_num_counters); -/* Include the PMU-specific implementations. */ -#include "perf_event_v7.c" - static void cpu_pmu_enable_percpu_irq(void *data) { int irq = *(int *)data; @@ -241,35 +238,6 @@ static void cpu_pmu_destroy(struct arm_pmu *cpu_pmu) free_percpu(cpu_pmu->hw_events); } -/* - * PMU platform driver and devicetree bindings. - */ -static const struct of_device_id cpu_pmu_of_device_ids[] = { - {.compatible = "arm,cortex-a17-pmu", .data = armv7_a17_pmu_init}, - {.compatible = "arm,cortex-a15-pmu", .data = armv7_a15_pmu_init}, - {.compatible = "arm,cortex-a12-pmu", .data = armv7_a12_pmu_init}, - {.compatible = "arm,cortex-a9-pmu", .data = armv7_a9_pmu_init}, - {.compatible = "arm,cortex-a8-pmu", .data = armv7_a8_pmu_init}, - {.compatible = "arm,cortex-a7-pmu", .data = armv7_a7_pmu_init}, - {.compatible = "arm,cortex-a5-pmu", .data = armv7_a5_pmu_init}, - {.compatible = "qcom,krait-pmu", .data = krait_pmu_init}, - {.compatible = "qcom,scorpion-pmu", .data = scorpion_pmu_init}, - {.compatible = "qcom,scorpion-mp-pmu", .data = scorpion_mp_pmu_init}, - {}, -}; - -static struct platform_device_id cpu_pmu_plat_device_ids[] = { - {.name = "arm-pmu"}, - {.name = "armv7-pmu"}, - {}, -}; - -static const struct pmu_probe_info pmu_probe_table[] = { - ARM_PMU_PROBE(ARM_CPU_PART_CORTEX_A8, armv7_a8_pmu_init), - ARM_PMU_PROBE(ARM_CPU_PART_CORTEX_A9, armv7_a9_pmu_init), - { /* sentinel value */ } -}; - /* * CPU PMU identification and probing. */ @@ -393,24 +361,3 @@ int arm_pmu_device_probe(struct platform_device *pdev, kfree(pmu); return ret; } - -static int cpu_pmu_device_probe(struct platform_device *pdev) -{ - return arm_pmu_device_probe(pdev, cpu_pmu_of_device_ids, - pmu_probe_table); -} - -static struct platform_driver cpu_pmu_driver = { - .driver = { - .name = "arm-pmu", - .of_match_table = cpu_pmu_of_device_ids, - }, - .probe = cpu_pmu_device_probe, - .id_table = cpu_pmu_plat_device_ids, -}; - -static int __init register_pmu_driver(void) -{ - return platform_driver_register(&cpu_pmu_driver); -} -device_initcall(register_pmu_driver); diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c index ccec472c1cddefaaea5a48b450fdf1d0922ca810..f9b37f876e20773257542ac730a52000ca376f00 100644 --- a/arch/arm/kernel/perf_event_v7.c +++ b/arch/arm/kernel/perf_event_v7.c @@ -19,9 +19,15 @@ #ifdef CONFIG_CPU_V7 #include +#include +#include +#include #include #include "../vfp/vfpinstr.h" +#include +#include + /* * Common ARMv7 event types * @@ -1853,54 +1859,45 @@ static int scorpion_mp_pmu_init(struct arm_pmu *cpu_pmu) cpu_pmu->clear_event_idx = scorpion_pmu_clear_event_idx; return armv7_probe_num_events(cpu_pmu); } -#else -static inline int armv7_a8_pmu_init(struct arm_pmu *cpu_pmu) -{ - return -ENODEV; -} - -static inline int armv7_a9_pmu_init(struct arm_pmu *cpu_pmu) -{ - return -ENODEV; -} - -static inline int armv7_a5_pmu_init(struct arm_pmu *cpu_pmu) -{ - return -ENODEV; -} - -static inline int armv7_a15_pmu_init(struct arm_pmu *cpu_pmu) -{ - return -ENODEV; -} -static inline int armv7_a7_pmu_init(struct arm_pmu *cpu_pmu) -{ - return -ENODEV; -} +static const struct of_device_id armv7_pmu_of_device_ids[] = { + {.compatible = "arm,cortex-a17-pmu", .data = armv7_a17_pmu_init}, + {.compatible = "arm,cortex-a15-pmu", .data = armv7_a15_pmu_init}, + {.compatible = "arm,cortex-a12-pmu", .data = armv7_a12_pmu_init}, + {.compatible = "arm,cortex-a9-pmu", .data = armv7_a9_pmu_init}, + {.compatible = "arm,cortex-a8-pmu", .data = armv7_a8_pmu_init}, + {.compatible = "arm,cortex-a7-pmu", .data = armv7_a7_pmu_init}, + {.compatible = "arm,cortex-a5-pmu", .data = armv7_a5_pmu_init}, + {.compatible = "qcom,krait-pmu", .data = krait_pmu_init}, + {.compatible = "qcom,scorpion-pmu", .data = scorpion_pmu_init}, + {.compatible = "qcom,scorpion-mp-pmu", .data = scorpion_mp_pmu_init}, + {}, +}; -static inline int armv7_a12_pmu_init(struct arm_pmu *cpu_pmu) -{ - return -ENODEV; -} +static const struct pmu_probe_info armv7_pmu_probe_table[] = { + ARM_PMU_PROBE(ARM_CPU_PART_CORTEX_A8, armv7_a8_pmu_init), + ARM_PMU_PROBE(ARM_CPU_PART_CORTEX_A9, armv7_a9_pmu_init), + { /* sentinel value */ } +}; -static inline int armv7_a17_pmu_init(struct arm_pmu *cpu_pmu) -{ - return -ENODEV; -} -static inline int krait_pmu_init(struct arm_pmu *cpu_pmu) +static int armv7_pmu_device_probe(struct platform_device *pdev) { - return -ENODEV; + return arm_pmu_device_probe(pdev, armv7_pmu_of_device_ids, + armv7_pmu_probe_table); } -static inline int scorpion_pmu_init(struct arm_pmu *cpu_pmu) -{ - return -ENODEV; -} +static struct platform_driver armv7_pmu_driver = { + .driver = { + .name = "armv7-pmu", + .of_match_table = armv7_pmu_of_device_ids, + }, + .probe = armv7_pmu_device_probe, +}; -static inline int scorpion_mp_pmu_init(struct arm_pmu *cpu_pmu) +static int __init register_armv7_pmu_driver(void) { - return -ENODEV; + return platform_driver_register(&armv7_pmu_driver); } +device_initcall(register_armv7_pmu_driver); #endif /* CONFIG_CPU_V7 */