diff options
Diffstat (limited to 'arch/x86/events')
| -rw-r--r-- | arch/x86/events/intel/core.c | 8 | ||||
| -rw-r--r-- | arch/x86/events/rapl.c | 6 |
2 files changed, 9 insertions, 5 deletions
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index e28892270c58..3a77f66730d0 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -6015,7 +6015,13 @@ __init int intel_pmu_init(void) tsx_attr = hsw_tsx_events_attrs; intel_pmu_pebs_data_source_skl(pmem); - if (boot_cpu_has(X86_FEATURE_TSX_FORCE_ABORT)) { + /* + * Processors with CPUID.RTM_ALWAYS_ABORT have TSX deprecated by default. + * TSX force abort hooks are not required on these systems. Only deploy + * workaround when microcode has not enabled X86_FEATURE_RTM_ALWAYS_ABORT. + */ + if (boot_cpu_has(X86_FEATURE_TSX_FORCE_ABORT) && + !boot_cpu_has(X86_FEATURE_RTM_ALWAYS_ABORT)) { x86_pmu.flags |= PMU_FL_TFA; x86_pmu.get_event_constraints = tfa_get_event_constraints; x86_pmu.enable_all = intel_tfa_pmu_enable_all; diff --git a/arch/x86/events/rapl.c b/arch/x86/events/rapl.c index 84a1042c3b01..85feafacc445 100644 --- a/arch/x86/events/rapl.c +++ b/arch/x86/events/rapl.c @@ -764,13 +764,14 @@ static struct rapl_model model_spr = { .rapl_msrs = intel_rapl_spr_msrs, }; -static struct rapl_model model_amd_fam17h = { +static struct rapl_model model_amd_hygon = { .events = BIT(PERF_RAPL_PKG), .msr_power_unit = MSR_AMD_RAPL_POWER_UNIT, .rapl_msrs = amd_rapl_msrs, }; static const struct x86_cpu_id rapl_model_match[] __initconst = { + X86_MATCH_FEATURE(X86_FEATURE_RAPL, &model_amd_hygon), X86_MATCH_INTEL_FAM6_MODEL(SANDYBRIDGE, &model_snb), X86_MATCH_INTEL_FAM6_MODEL(SANDYBRIDGE_X, &model_snbep), X86_MATCH_INTEL_FAM6_MODEL(IVYBRIDGE, &model_snb), @@ -803,9 +804,6 @@ static const struct x86_cpu_id rapl_model_match[] __initconst = { X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE, &model_skl), X86_MATCH_INTEL_FAM6_MODEL(ALDERLAKE_L, &model_skl), X86_MATCH_INTEL_FAM6_MODEL(SAPPHIRERAPIDS_X, &model_spr), - X86_MATCH_VENDOR_FAM(AMD, 0x17, &model_amd_fam17h), - X86_MATCH_VENDOR_FAM(HYGON, 0x18, &model_amd_fam17h), - X86_MATCH_VENDOR_FAM(AMD, 0x19, &model_amd_fam17h), {}, }; MODULE_DEVICE_TABLE(x86cpu, rapl_model_match); |