diff options
| -rw-r--r-- | arch/x86/events/intel/core.c | 15 | ||||
| -rw-r--r-- | include/linux/perf_event.h | 6 |
2 files changed, 17 insertions, 4 deletions
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index 89b9c1cebb61..27f3a7b34bd5 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -349,6 +349,16 @@ static struct event_constraint intel_spr_event_constraints[] = { EVENT_CONSTRAINT_END }; +static struct extra_reg intel_gnr_extra_regs[] __read_mostly = { + INTEL_UEVENT_EXTRA_REG(0x012a, MSR_OFFCORE_RSP_0, 0x3fffffffffull, RSP_0), + INTEL_UEVENT_EXTRA_REG(0x012b, MSR_OFFCORE_RSP_1, 0x3fffffffffull, RSP_1), + INTEL_UEVENT_PEBS_LDLAT_EXTRA_REG(0x01cd), + INTEL_UEVENT_EXTRA_REG(0x02c6, MSR_PEBS_FRONTEND, 0x9, FE), + INTEL_UEVENT_EXTRA_REG(0x03c6, MSR_PEBS_FRONTEND, 0x7fff1f, FE), + INTEL_UEVENT_EXTRA_REG(0x40ad, MSR_PEBS_FRONTEND, 0x7, FE), + INTEL_UEVENT_EXTRA_REG(0x04c2, MSR_PEBS_FRONTEND, 0x8, FE), + EVENT_EXTRA_END +}; EVENT_ATTR_STR(mem-loads, mem_ld_nhm, "event=0x0b,umask=0x10,ldlat=3"); EVENT_ATTR_STR(mem-loads, mem_ld_snb, "event=0xcd,umask=0x1,ldlat=3"); @@ -6496,6 +6506,7 @@ __init int intel_pmu_init(void) case INTEL_FAM6_SAPPHIRERAPIDS_X: case INTEL_FAM6_EMERALDRAPIDS_X: x86_pmu.flags |= PMU_FL_MEM_LOADS_AUX; + x86_pmu.extra_regs = intel_spr_extra_regs; fallthrough; case INTEL_FAM6_GRANITERAPIDS_X: case INTEL_FAM6_GRANITERAPIDS_D: @@ -6506,7 +6517,8 @@ __init int intel_pmu_init(void) x86_pmu.event_constraints = intel_spr_event_constraints; x86_pmu.pebs_constraints = intel_spr_pebs_event_constraints; - x86_pmu.extra_regs = intel_spr_extra_regs; + if (!x86_pmu.extra_regs) + x86_pmu.extra_regs = intel_gnr_extra_regs; x86_pmu.limit_period = spr_limit_period; x86_pmu.pebs_ept = 1; x86_pmu.pebs_aliases = NULL; @@ -6650,6 +6662,7 @@ __init int intel_pmu_init(void) pmu->pebs_constraints = intel_grt_pebs_event_constraints; pmu->extra_regs = intel_grt_extra_regs; if (is_mtl(boot_cpu_data.x86_model)) { + x86_pmu.hybrid_pmu[X86_HYBRID_PMU_CORE_IDX].extra_regs = intel_gnr_extra_regs; x86_pmu.pebs_latency_data = mtl_latency_data_small; extra_attr = boot_cpu_has(X86_FEATURE_RTM) ? mtl_hybrid_extra_attr_rtm : mtl_hybrid_extra_attr; diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index d5628a7b5eaa..c8dcfdbda1f4 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -1845,9 +1845,9 @@ int perf_event_exit_cpu(unsigned int cpu); #define perf_event_exit_cpu NULL #endif -extern void __weak arch_perf_update_userpage(struct perf_event *event, - struct perf_event_mmap_page *userpg, - u64 now); +extern void arch_perf_update_userpage(struct perf_event *event, + struct perf_event_mmap_page *userpg, + u64 now); #ifdef CONFIG_MMU extern __weak u64 arch_perf_get_page_size(struct mm_struct *mm, unsigned long addr); |