diff options
Diffstat (limited to 'arch/x86/events')
| -rw-r--r-- | arch/x86/events/msr.c | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/arch/x86/events/msr.c b/arch/x86/events/msr.c index 6f6772f273aa..7111400a1f9a 100644 --- a/arch/x86/events/msr.c +++ b/arch/x86/events/msr.c @@ -7,6 +7,7 @@ enum perf_msr_id { PERF_MSR_PPERF = 3, PERF_MSR_SMI = 4, PERF_MSR_PTSC = 5, + PERF_MSR_IRPERF = 6, PERF_MSR_EVENT_MAX, }; @@ -21,6 +22,11 @@ static bool test_ptsc(int idx) return boot_cpu_has(X86_FEATURE_PTSC); } +static bool test_irperf(int idx) +{ + return boot_cpu_has(X86_FEATURE_IRPERF); +} + static bool test_intel(int idx) { if (boot_cpu_data.x86_vendor != X86_VENDOR_INTEL || @@ -75,20 +81,22 @@ struct perf_msr { bool (*test)(int idx); }; -PMU_EVENT_ATTR_STRING(tsc, evattr_tsc, "event=0x00"); -PMU_EVENT_ATTR_STRING(aperf, evattr_aperf, "event=0x01"); -PMU_EVENT_ATTR_STRING(mperf, evattr_mperf, "event=0x02"); -PMU_EVENT_ATTR_STRING(pperf, evattr_pperf, "event=0x03"); -PMU_EVENT_ATTR_STRING(smi, evattr_smi, "event=0x04"); -PMU_EVENT_ATTR_STRING(ptsc, evattr_ptsc, "event=0x05"); +PMU_EVENT_ATTR_STRING(tsc, evattr_tsc, "event=0x00"); +PMU_EVENT_ATTR_STRING(aperf, evattr_aperf, "event=0x01"); +PMU_EVENT_ATTR_STRING(mperf, evattr_mperf, "event=0x02"); +PMU_EVENT_ATTR_STRING(pperf, evattr_pperf, "event=0x03"); +PMU_EVENT_ATTR_STRING(smi, evattr_smi, "event=0x04"); +PMU_EVENT_ATTR_STRING(ptsc, evattr_ptsc, "event=0x05"); +PMU_EVENT_ATTR_STRING(irperf, evattr_irperf, "event=0x06"); static struct perf_msr msr[] = { - [PERF_MSR_TSC] = { 0, &evattr_tsc, NULL, }, - [PERF_MSR_APERF] = { MSR_IA32_APERF, &evattr_aperf, test_aperfmperf, }, - [PERF_MSR_MPERF] = { MSR_IA32_MPERF, &evattr_mperf, test_aperfmperf, }, - [PERF_MSR_PPERF] = { MSR_PPERF, &evattr_pperf, test_intel, }, - [PERF_MSR_SMI] = { MSR_SMI_COUNT, &evattr_smi, test_intel, }, + [PERF_MSR_TSC] = { 0, &evattr_tsc, NULL, }, + [PERF_MSR_APERF] = { MSR_IA32_APERF, &evattr_aperf, test_aperfmperf, }, + [PERF_MSR_MPERF] = { MSR_IA32_MPERF, &evattr_mperf, test_aperfmperf, }, + [PERF_MSR_PPERF] = { MSR_PPERF, &evattr_pperf, test_intel, }, + [PERF_MSR_SMI] = { MSR_SMI_COUNT, &evattr_smi, test_intel, }, [PERF_MSR_PTSC] = { MSR_F15H_PTSC, &evattr_ptsc, test_ptsc, }, + [PERF_MSR_IRPERF] = { MSR_F17H_IRPERF, &evattr_irperf, test_irperf, }, }; static struct attribute *events_attrs[PERF_MSR_EVENT_MAX + 1] = { |