diff options
Diffstat (limited to 'arch/x86/events/intel/p6.c')
| -rw-r--r-- | arch/x86/events/intel/p6.c | 39 |
1 files changed, 10 insertions, 29 deletions
diff --git a/arch/x86/events/intel/p6.c b/arch/x86/events/intel/p6.c index a6cffb4f4ef5..6e41de355bd8 100644 --- a/arch/x86/events/intel/p6.c +++ b/arch/x86/events/intel/p6.c @@ -2,6 +2,9 @@ #include <linux/perf_event.h> #include <linux/types.h> +#include <asm/cpu_device_id.h> +#include <asm/msr.h> + #include "../perf_event.h" /* @@ -140,9 +143,9 @@ static void p6_pmu_disable_all(void) u64 val; /* p6 only has one enable register */ - rdmsrl(MSR_P6_EVNTSEL0, val); + rdmsrq(MSR_P6_EVNTSEL0, val); val &= ~ARCH_PERFMON_EVENTSEL_ENABLE; - wrmsrl(MSR_P6_EVNTSEL0, val); + wrmsrq(MSR_P6_EVNTSEL0, val); } static void p6_pmu_enable_all(int added) @@ -150,9 +153,9 @@ static void p6_pmu_enable_all(int added) unsigned long val; /* p6 only has one enable register */ - rdmsrl(MSR_P6_EVNTSEL0, val); + rdmsrq(MSR_P6_EVNTSEL0, val); val |= ARCH_PERFMON_EVENTSEL_ENABLE; - wrmsrl(MSR_P6_EVNTSEL0, val); + wrmsrq(MSR_P6_EVNTSEL0, val); } static inline void @@ -161,7 +164,7 @@ p6_pmu_disable_event(struct perf_event *event) struct hw_perf_event *hwc = &event->hw; u64 val = P6_NOP_EVENT; - (void)wrmsrl_safe(hwc->config_base, val); + (void)wrmsrq_safe(hwc->config_base, val); } static void p6_pmu_enable_event(struct perf_event *event) @@ -178,7 +181,7 @@ static void p6_pmu_enable_event(struct perf_event *event) * to actually enable the events. */ - (void)wrmsrl_safe(hwc->config_base, val); + (void)wrmsrq_safe(hwc->config_base, val); } PMU_FORMAT_ATTR(event, "config:0-7" ); @@ -248,30 +251,8 @@ __init int p6_pmu_init(void) { x86_pmu = p6_pmu; - switch (boot_cpu_data.x86_model) { - case 1: /* Pentium Pro */ + if (boot_cpu_data.x86_vfm == INTEL_PENTIUM_PRO) x86_add_quirk(p6_pmu_rdpmc_quirk); - break; - - case 3: /* Pentium II - Klamath */ - case 5: /* Pentium II - Deschutes */ - case 6: /* Pentium II - Mendocino */ - break; - - case 7: /* Pentium III - Katmai */ - case 8: /* Pentium III - Coppermine */ - case 10: /* Pentium III Xeon */ - case 11: /* Pentium III - Tualatin */ - break; - - case 9: /* Pentium M - Banias */ - case 13: /* Pentium M - Dothan */ - break; - - default: - pr_cont("unsupported p6 CPU model %d ", boot_cpu_data.x86_model); - return -ENODEV; - } memcpy(hw_cache_event_ids, p6_hw_cache_event_ids, sizeof(hw_cache_event_ids)); |