diff options
Diffstat (limited to 'arch/x86/events')
-rw-r--r-- | arch/x86/events/core.c | 23 | ||||
-rw-r--r-- | arch/x86/events/intel/core.c | 181 | ||||
-rw-r--r-- | arch/x86/events/intel/cstate.c | 47 | ||||
-rw-r--r-- | arch/x86/events/intel/rapl.c | 32 | ||||
-rw-r--r-- | arch/x86/events/intel/uncore.c | 84 | ||||
-rw-r--r-- | arch/x86/events/intel/uncore.h | 4 | ||||
-rw-r--r-- | arch/x86/events/intel/uncore_snbep.c | 96 | ||||
-rw-r--r-- | arch/x86/events/msr.c | 63 | ||||
-rw-r--r-- | arch/x86/events/perf_event.h | 10 |
9 files changed, 377 insertions, 163 deletions
diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c index 33787ee817f0..929655db5084 100644 --- a/arch/x86/events/core.c +++ b/arch/x86/events/core.c @@ -1622,6 +1622,29 @@ ssize_t events_sysfs_show(struct device *dev, struct device_attribute *attr, cha } EXPORT_SYMBOL_GPL(events_sysfs_show); +ssize_t events_ht_sysfs_show(struct device *dev, struct device_attribute *attr, + char *page) +{ + struct perf_pmu_events_ht_attr *pmu_attr = + container_of(attr, struct perf_pmu_events_ht_attr, attr); + + /* + * Report conditional events depending on Hyper-Threading. + * + * This is overly conservative as usually the HT special + * handling is not needed if the other CPU thread is idle. + * + * Note this does not (and cannot) handle the case when thread + * siblings are invisible, for example with virtualization + * if they are owned by some other guest. The user tool + * has to re-read when a thread sibling gets onlined later. + */ + return sprintf(page, "%s", + topology_max_smt_threads() > 1 ? + pmu_attr->event_str_ht : + pmu_attr->event_str_noht); +} + EVENT_ATTR(cpu-cycles, CPU_CYCLES ); EVENT_ATTR(instructions, INSTRUCTIONS ); EVENT_ATTR(cache-references, CACHE_REFERENCES ); diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index 7c666958a625..3ed528c2370c 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -16,6 +16,7 @@ #include <asm/cpufeature.h> #include <asm/hardirq.h> +#include <asm/intel-family.h> #include <asm/apic.h> #include "../perf_event.h" @@ -177,7 +178,7 @@ static struct event_constraint intel_slm_event_constraints[] __read_mostly = EVENT_CONSTRAINT_END }; -struct event_constraint intel_skl_event_constraints[] = { +static struct event_constraint intel_skl_event_constraints[] = { FIXED_EVENT_CONSTRAINT(0x00c0, 0), /* INST_RETIRED.ANY */ FIXED_EVENT_CONSTRAINT(0x003c, 1), /* CPU_CLK_UNHALTED.CORE */ FIXED_EVENT_CONSTRAINT(0x0300, 2), /* CPU_CLK_UNHALTED.REF */ @@ -186,10 +187,8 @@ struct event_constraint intel_skl_event_constraints[] = { }; static struct extra_reg intel_knl_extra_regs[] __read_mostly = { - INTEL_UEVENT_EXTRA_REG(0x01b7, - MSR_OFFCORE_RSP_0, 0x7f9ffbffffull, RSP_0), - INTEL_UEVENT_EXTRA_REG(0x02b7, - MSR_OFFCORE_RSP_1, 0x3f9ffbffffull, RSP_1), + INTEL_UEVENT_EXTRA_REG(0x01b7, MSR_OFFCORE_RSP_0, 0x799ffbb6e7ull, RSP_0), + INTEL_UEVENT_EXTRA_REG(0x02b7, MSR_OFFCORE_RSP_1, 0x399ffbffe7ull, RSP_1), EVENT_EXTRA_END }; @@ -225,14 +224,51 @@ 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"); EVENT_ATTR_STR(mem-stores, mem_st_snb, "event=0xcd,umask=0x2"); -struct attribute *nhm_events_attrs[] = { +static struct attribute *nhm_events_attrs[] = { EVENT_PTR(mem_ld_nhm), NULL, }; -struct attribute *snb_events_attrs[] = { +/* + * topdown events for Intel Core CPUs. + * + * The events are all in slots, which is a free slot in a 4 wide + * pipeline. Some events are already reported in slots, for cycle + * events we multiply by the pipeline width (4). + * + * With Hyper Threading on, topdown metrics are either summed or averaged + * between the threads of a core: (count_t0 + count_t1). + * + * For the average case the metric is always scaled to pipeline width, + * so we use factor 2 ((count_t0 + count_t1) / 2 * 4) + */ + +EVENT_ATTR_STR_HT(topdown-total-slots, td_total_slots, + "event=0x3c,umask=0x0", /* cpu_clk_unhalted.thread */ + "event=0x3c,umask=0x0,any=1"); /* cpu_clk_unhalted.thread_any */ +EVENT_ATTR_STR_HT(topdown-total-slots.scale, td_total_slots_scale, "4", "2"); +EVENT_ATTR_STR(topdown-slots-issued, td_slots_issued, + "event=0xe,umask=0x1"); /* uops_issued.any */ +EVENT_ATTR_STR(topdown-slots-retired, td_slots_retired, + "event=0xc2,umask=0x2"); /* uops_retired.retire_slots */ +EVENT_ATTR_STR(topdown-fetch-bubbles, td_fetch_bubbles, + "event=0x9c,umask=0x1"); /* idq_uops_not_delivered_core */ +EVENT_ATTR_STR_HT(topdown-recovery-bubbles, td_recovery_bubbles, + "event=0xd,umask=0x3,cmask=1", /* int_misc.recovery_cycles */ + "event=0xd,umask=0x3,cmask=1,any=1"); /* int_misc.recovery_cycles_any */ +EVENT_ATTR_STR_HT(topdown-recovery-bubbles.scale, td_recovery_bubbles_scale, + "4", "2"); + +static struct attribute *snb_events_attrs[] = { EVENT_PTR(mem_ld_snb), EVENT_PTR(mem_st_snb), + EVENT_PTR(td_slots_issued), + EVENT_PTR(td_slots_retired), + EVENT_PTR(td_fetch_bubbles), + EVENT_PTR(td_total_slots), + EVENT_PTR(td_total_slots_scale), + EVENT_PTR(td_recovery_bubbles), + EVENT_PTR(td_recovery_bubbles_scale), NULL, }; @@ -258,7 +294,7 @@ static struct event_constraint intel_hsw_event_constraints[] = { EVENT_CONSTRAINT_END }; -struct event_constraint intel_bdw_event_constraints[] = { +static struct event_constraint intel_bdw_event_constraints[] = { FIXED_EVENT_CONSTRAINT(0x00c0, 0), /* INST_RETIRED.ANY */ FIXED_EVENT_CONSTRAINT(0x003c, 1), /* CPU_CLK_UNHALTED.CORE */ FIXED_EVENT_CONSTRAINT(0x0300, 2), /* CPU_CLK_UNHALTED.REF */ @@ -1332,6 +1368,29 @@ static __initconst const u64 atom_hw_cache_event_ids }, }; +EVENT_ATTR_STR(topdown-total-slots, td_total_slots_slm, "event=0x3c"); +EVENT_ATTR_STR(topdown-total-slots.scale, td_total_slots_scale_slm, "2"); +/* no_alloc_cycles.not_delivered */ +EVENT_ATTR_STR(topdown-fetch-bubbles, td_fetch_bubbles_slm, + "event=0xca,umask=0x50"); +EVENT_ATTR_STR(topdown-fetch-bubbles.scale, td_fetch_bubbles_scale_slm, "2"); +/* uops_retired.all */ +EVENT_ATTR_STR(topdown-slots-issued, td_slots_issued_slm, + "event=0xc2,umask=0x10"); +/* uops_retired.all */ +EVENT_ATTR_STR(topdown-slots-retired, td_slots_retired_slm, + "event=0xc2,umask=0x10"); + +static struct attribute *slm_events_attrs[] = { + EVENT_PTR(td_total_slots_slm), + EVENT_PTR(td_total_slots_scale_slm), + EVENT_PTR(td_fetch_bubbles_slm), + EVENT_PTR(td_fetch_bubbles_scale_slm), + EVENT_PTR(td_slots_issued_slm), + EVENT_PTR(td_slots_retired_slm), + NULL +}; + static struct extra_reg intel_slm_extra_regs[] __read_mostly = { /* must define OFFCORE_RSP_X first, see intel_fixup_er() */ @@ -3261,11 +3320,11 @@ static int intel_snb_pebs_broken(int cpu) u32 rev = UINT_MAX; /* default to broken for unknown models */ switch (cpu_data(cpu).x86_model) { - case 42: /* SNB */ + case INTEL_FAM6_SANDYBRIDGE: rev = 0x28; break; - case 45: /* SNB-EP */ + case INTEL_FAM6_SANDYBRIDGE_X: switch (cpu_data(cpu).x86_mask) { case 6: rev = 0x618; break; case 7: rev = 0x70c; break; @@ -3437,6 +3496,13 @@ static struct attribute *hsw_events_attrs[] = { EVENT_PTR(cycles_ct), EVENT_PTR(mem_ld_hsw), EVENT_PTR(mem_st_hsw), + EVENT_PTR(td_slots_issued), + EVENT_PTR(td_slots_retired), + EVENT_PTR(td_fetch_bubbles), + EVENT_PTR(td_total_slots), + EVENT_PTR(td_total_slots_scale), + EVENT_PTR(td_recovery_bubbles), + EVENT_PTR(td_recovery_bubbles_scale), NULL }; @@ -3508,15 +3574,15 @@ __init int intel_pmu_init(void) * Install the hw-cache-events table: */ switch (boot_cpu_data.x86_model) { - case 14: /* 65nm Core "Yonah" */ + case INTEL_FAM6_CORE_YONAH: pr_cont("Core events, "); break; - case 15: /* 65nm Core2 "Merom" */ + case INTEL_FAM6_CORE2_MEROM: x86_add_quirk(intel_clovertown_quirk); - case 22: /* 65nm Core2 "Merom-L" */ - case 23: /* 45nm Core2 "Penryn" */ - case 29: /* 45nm Core2 "Dunnington (MP) */ + case INTEL_FAM6_CORE2_MEROM_L: + case INTEL_FAM6_CORE2_PENRYN: + case INTEL_FAM6_CORE2_DUNNINGTON: memcpy(hw_cache_event_ids, core2_hw_cache_event_ids, sizeof(hw_cache_event_ids)); @@ -3527,9 +3593,9 @@ __init int intel_pmu_init(void) pr_cont("Core2 events, "); break; - case 30: /* 45nm Nehalem */ - case 26: /* 45nm Nehalem-EP */ - case 46: /* 45nm Nehalem-EX */ + case INTEL_FAM6_NEHALEM: + case INTEL_FAM6_NEHALEM_EP: + case INTEL_FAM6_NEHALEM_EX: memcpy(hw_cache_event_ids, nehalem_hw_cache_event_ids, sizeof(hw_cache_event_ids)); memcpy(hw_cache_extra_regs, nehalem_hw_cache_extra_regs, @@ -3557,11 +3623,11 @@ __init int intel_pmu_init(void) pr_cont("Nehalem events, "); break; - case 28: /* 45nm Atom "Pineview" */ - case 38: /* 45nm Atom "Lincroft" */ - case 39: /* 32nm Atom "Penwell" */ - case 53: /* 32nm Atom "Cloverview" */ - case 54: /* 32nm Atom "Cedarview" */ + case INTEL_FAM6_ATOM_PINEVIEW: + case INTEL_FAM6_ATOM_LINCROFT: + case INTEL_FAM6_ATOM_PENWELL: + case INTEL_FAM6_ATOM_CLOVERVIEW: + case INTEL_FAM6_ATOM_CEDARVIEW: memcpy(hw_cache_event_ids, atom_hw_cache_event_ids, sizeof(hw_cache_event_ids)); @@ -3573,9 +3639,9 @@ __init int intel_pmu_init(void) pr_cont("Atom events, "); break; - case 55: /* 22nm Atom "Silvermont" */ - case 76: /* 14nm Atom "Airmont" */ - case 77: /* 22nm Atom "Silvermont Avoton/Rangely" */ + case INTEL_FAM6_ATOM_SILVERMONT1: + case INTEL_FAM6_ATOM_SILVERMONT2: + case INTEL_FAM6_ATOM_AIRMONT: memcpy(hw_cache_event_ids, slm_hw_cache_event_ids, sizeof(hw_cache_event_ids)); memcpy(hw_cache_extra_regs, slm_hw_cache_extra_regs, @@ -3587,11 +3653,12 @@ __init int intel_pmu_init(void) x86_pmu.pebs_constraints = intel_slm_pebs_event_constraints; x86_pmu.extra_regs = intel_slm_extra_regs; x86_pmu.flags |= PMU_FL_HAS_RSP_1; + x86_pmu.cpu_events = slm_events_attrs; pr_cont("Silvermont events, "); break; - case 92: /* 14nm Atom "Goldmont" */ - case 95: /* 14nm Atom "Goldmont Denverton" */ + case INTEL_FAM6_ATOM_GOLDMONT: + case INTEL_FAM6_ATOM_DENVERTON: memcpy(hw_cache_event_ids, glm_hw_cache_event_ids, sizeof(hw_cache_event_ids)); memcpy(hw_cache_extra_regs, glm_hw_cache_extra_regs, @@ -3614,9 +3681,9 @@ __init int intel_pmu_init(void) pr_cont("Goldmont events, "); break; - case 37: /* 32nm Westmere */ - case 44: /* 32nm Westmere-EP */ - case 47: /* 32nm Westmere-EX */ + case INTEL_FAM6_WESTMERE: + case INTEL_FAM6_WESTMERE_EP: + case INTEL_FAM6_WESTMERE_EX: memcpy(hw_cache_event_ids, westmere_hw_cache_event_ids, sizeof(hw_cache_event_ids)); memcpy(hw_cache_extra_regs, nehalem_hw_cache_extra_regs, @@ -3643,8 +3710,8 @@ __init int intel_pmu_init(void) pr_cont("Westmere events, "); break; - case 42: /* 32nm SandyBridge */ - case 45: /* 32nm SandyBridge-E/EN/EP */ + case INTEL_FAM6_SANDYBRIDGE: + case INTEL_FAM6_SANDYBRIDGE_X: x86_add_quirk(intel_sandybridge_quirk); x86_add_quirk(intel_ht_bug); memcpy(hw_cache_event_ids, snb_hw_cache_event_ids, @@ -3657,7 +3724,7 @@ __init int intel_pmu_init(void) x86_pmu.event_constraints = intel_snb_event_constraints; x86_pmu.pebs_constraints = intel_snb_pebs_event_constraints; x86_pmu.pebs_aliases = intel_pebs_aliases_snb; - if (boot_cpu_data.x86_model == 45) + if (boot_cpu_data.x86_model == INTEL_FAM6_SANDYBRIDGE_X) x86_pmu.extra_regs = intel_snbep_extra_regs; else x86_pmu.extra_regs = intel_snb_extra_regs; @@ -3679,8 +3746,8 @@ __init int intel_pmu_init(void) pr_cont("SandyBridge events, "); break; - case 58: /* 22nm IvyBridge */ - case 62: /* 22nm IvyBridge-EP/EX */ + case INTEL_FAM6_IVYBRIDGE: + case INTEL_FAM6_IVYBRIDGE_X: x86_add_quirk(intel_ht_bug); memcpy(hw_cache_event_ids, snb_hw_cache_event_ids, sizeof(hw_cache_event_ids)); @@ -3696,7 +3763,7 @@ __init int intel_pmu_init(void) x86_pmu.pebs_constraints = intel_ivb_pebs_event_constraints; x86_pmu.pebs_aliases = intel_pebs_aliases_ivb; x86_pmu.pebs_prec_dist = true; - if (boot_cpu_data.x86_model == 62) + if (boot_cpu_data.x86_model == INTEL_FAM6_IVYBRIDGE_X) x86_pmu.extra_regs = intel_snbep_extra_regs; else x86_pmu.extra_regs = intel_snb_extra_regs; @@ -3714,10 +3781,10 @@ __init int intel_pmu_init(void) break; - case 60: /* 22nm Haswell Core */ - case 63: /* 22nm Haswell Server */ - case 69: /* 22nm Haswell ULT */ - case 70: /* 22nm Haswell + GT3e (Intel Iris Pro graphics) */ + case INTEL_FAM6_HASWELL_CORE: + case INTEL_FAM6_HASWELL_X: + case INTEL_FAM6_HASWELL_ULT: + case INTEL_FAM6_HASWELL_GT3E: x86_add_quirk(intel_ht_bug); x86_pmu.late_ack = true; memcpy(hw_cache_event_ids, hsw_hw_cache_event_ids, sizeof(hw_cache_event_ids)); @@ -3741,10 +3808,10 @@ __init int intel_pmu_init(void) pr_cont("Haswell events, "); break; - case 61: /* 14nm Broadwell Core-M */ - case 86: /* 14nm Broadwell Xeon D */ - case 71: /* 14nm Broadwell + GT3e (Intel Iris Pro graphics) */ - case 79: /* 14nm Broadwell Server */ + case INTEL_FAM6_BROADWELL_CORE: + case INTEL_FAM6_BROADWELL_XEON_D: + case INTEL_FAM6_BROADWELL_GT3E: + case INTEL_FAM6_BROADWELL_X: x86_pmu.late_ack = true; memcpy(hw_cache_event_ids, hsw_hw_cache_event_ids, sizeof(hw_cache_event_ids)); memcpy(hw_cache_extra_regs, hsw_hw_cache_extra_regs, sizeof(hw_cache_extra_regs)); @@ -3777,7 +3844,7 @@ __init int intel_pmu_init(void) pr_cont("Broadwell events, "); break; - case 87: /* Knights Landing Xeon Phi */ + case INTEL_FAM6_XEON_PHI_KNL: memcpy(hw_cache_event_ids, slm_hw_cache_event_ids, sizeof(hw_cache_event_ids)); memcpy(hw_cache_extra_regs, @@ -3795,16 +3862,22 @@ __init int intel_pmu_init(void) pr_cont("Knights Landing events, "); break; - case 142: /* 14nm Kabylake Mobile */ - case 158: /* 14nm Kabylake Desktop */ - case 78: /* 14nm Skylake Mobile */ - case 94: /* 14nm Skylake Desktop */ - case 85: /* 14nm Skylake Server */ + case INTEL_FAM6_SKYLAKE_MOBILE: + case INTEL_FAM6_SKYLAKE_DESKTOP: + case INTEL_FAM6_SKYLAKE_X: + case INTEL_FAM6_KABYLAKE_MOBILE: + case INTEL_FAM6_KABYLAKE_DESKTOP: x86_pmu.late_ack = true; memcpy(hw_cache_event_ids, skl_hw_cache_event_ids, sizeof(hw_cache_event_ids)); memcpy(hw_cache_extra_regs, skl_hw_cache_extra_regs, sizeof(hw_cache_extra_regs)); intel_pmu_lbr_init_skl(); + /* INT_MISC.RECOVERY_CYCLES has umask 1 in Skylake */ + event_attr_td_recovery_bubbles.event_str_noht = + "event=0xd,umask=0x1,cmask=1"; + event_attr_td_recovery_bubbles.event_str_ht = + "event=0xd,umask=0x1,cmask=1,any=1"; + x86_pmu.event_constraints = intel_skl_event_constraints; x86_pmu.pebs_constraints = intel_skl_pebs_event_constraints; x86_pmu.extra_regs = intel_skl_extra_regs; @@ -3917,16 +3990,14 @@ __init int intel_pmu_init(void) */ static __init int fixup_ht_bug(void) { - int cpu = smp_processor_id(); - int w, c; + int c; /* * problem not present on this CPU model, nothing to do */ if (!(x86_pmu.flags & PMU_FL_EXCL_ENABLED)) return 0; - w = cpumask_weight(topology_sibling_cpumask(cpu)); - if (w > 1) { + if (topology_max_smt_threads() > 1) { pr_info("PMU erratum BJ122, BV98, HSD29 worked around, HT is on\n"); return 0; } diff --git a/arch/x86/events/intel/cstate.c b/arch/x86/events/intel/cstate.c index 9ba4e4136a15..4c7638b91fa5 100644 --- a/arch/x86/events/intel/cstate.c +++ b/arch/x86/events/intel/cstate.c @@ -89,6 +89,7 @@ #include <linux/slab.h> #include <linux/perf_event.h> #include <asm/cpu_device_id.h> +#include <asm/intel-family.h> #include "../perf_event.h" MODULE_LICENSE("GPL"); @@ -511,37 +512,37 @@ static const struct cstate_model slm_cstates __initconst = { { X86_VENDOR_INTEL, 6, model, X86_FEATURE_ANY, (unsigned long) &(states) } static const struct x86_cpu_id intel_cstates_match[] __initconst = { - X86_CSTATES_MODEL(30, nhm_cstates), /* 45nm Nehalem */ - X86_CSTATES_MODEL(26, nhm_cstates), /* 45nm Nehalem-EP */ - X86_CSTATES_MODEL(46, nhm_cstates), /* 45nm Nehalem-EX */ + X86_CSTATES_MODEL(INTEL_FAM6_NEHALEM, nhm_cstates), + X86_CSTATES_MODEL(INTEL_FAM6_NEHALEM_EP, nhm_cstates), + X86_CSTATES_MODEL(INTEL_FAM6_NEHALEM_EX, nhm_cstates), - X86_CSTATES_MODEL(37, nhm_cstates), /* 32nm Westmere */ - X86_CSTATES_MODEL(44, nhm_cstates), /* 32nm Westmere-EP */ - X86_CSTATES_MODEL(47, nhm_cstates), /* 32nm Westmere-EX */ + X86_CSTATES_MODEL(INTEL_FAM6_WESTMERE, nhm_cstates), + X86_CSTATES_MODEL(INTEL_FAM6_WESTMERE_EP, nhm_cstates), + X86_CSTATES_MODEL(INTEL_FAM6_WESTMERE_EX, nhm_cstates), - X86_CSTATES_MODEL(42, snb_cstates), /* 32nm SandyBridge */ - X86_CSTATES_MODEL(45, snb_cstates), /* 32nm SandyBridge-E/EN/EP */ + X86_CSTATES_MODEL(INTEL_FAM6_SANDYBRIDGE, snb_cstates), + X86_CSTATES_MODEL(INTEL_FAM6_SANDYBRIDGE_X, snb_cstates), - X86_CSTATES_MODEL(58, snb_cstates), /* 22nm IvyBridge */ - X86_CSTATES_MODEL(62, snb_cstates), /* 22nm IvyBridge-EP/EX */ + X86_CSTATES_MODEL(INTEL_FAM6_IVYBRIDGE, snb_cstates), + X86_CSTATES_MODEL(INTEL_FAM6_IVYBRIDGE_X, snb_cstates), - X86_CSTATES_MODEL(60, snb_cstates), /* 22nm Haswell Core */ - X86_CSTATES_MODEL(63, snb_cstates), /* 22nm Haswell Server */ - X86_CSTATES_MODEL(70, snb_cstates), /* 22nm Haswell + GT3e */ + X86_CSTATES_MODEL(INTEL_FAM6_HASWELL_CORE, snb_cstates), + X86_CSTATES_MODEL(INTEL_FAM6_HASWELL_X, snb_cstates), + X86_CSTATES_MODEL(INTEL_FAM6_HASWELL_GT3E, snb_cstates), - X86_CSTATES_MODEL(69, hswult_cstates), /* 22nm Haswell ULT */ + X86_CSTATES_MODEL(INTEL_FAM6_HASWELL_ULT, hswult_cstates), - X86_CSTATES_MODEL(55, slm_cstates), /* 22nm Atom Silvermont */ - X86_CSTATES_MODEL(77, slm_cstates), /* 22nm Atom Avoton/Rangely */ - X86_CSTATES_MODEL(76, slm_cstates), /* 22nm Atom Airmont */ + X86_CSTATES_MODEL(INTEL_FAM6_ATOM_SILVERMONT1, slm_cstates), + X86_CSTATES_MODEL(INTEL_FAM6_ATOM_SILVERMONT2, slm_cstates), + X86_CSTATES_MODEL(INTEL_FAM6_ATOM_AIRMONT, slm_cstates), - X86_CSTATES_MODEL(61, snb_cstates), /* 14nm Broadwell Core-M */ - X86_CSTATES_MODEL(86, snb_cstates), /* 14nm Broadwell Xeon D */ - X86_CSTATES_MODEL(71, snb_cstates), /* 14nm Broadwell + GT3e */ - X86_CSTATES_MODEL(79, snb_cstates), /* 14nm Broadwell Server */ + X86_CSTATES_MODEL(INTEL_FAM6_BROADWELL_CORE, snb_cstates), + X86_CSTATES_MODEL(INTEL_FAM6_BROADWELL_XEON_D, snb_cstates), + X86_CSTATES_MODEL(INTEL_FAM6_BROADWELL_GT3E, snb_cstates), + X86_CSTATES_MODEL(INTEL_FAM6_BROADWELL_X, snb_cstates), - X86_CSTATES_MODEL(78, snb_cstates), /* 14nm Skylake Mobile */ - X86_CSTATES_MODEL(94, snb_cstates), /* 14nm Skylake Desktop */ + X86_CSTATES_MODEL(INTEL_FAM6_SKYLAKE_MOBILE, snb_cstates), + X86_CSTATES_MODEL(INTEL_FAM6_SKYLAKE_DESKTOP, snb_cstates), { }, }; MODULE_DEVICE_TABLE(x86cpu, intel_cstates_match); diff --git a/arch/x86/events/intel/rapl.c b/arch/x86/events/intel/rapl.c index e30eef4f29a6..d0c58b35155f 100644 --- a/arch/x86/events/intel/rapl.c +++ b/arch/x86/events/intel/rapl.c @@ -55,6 +55,7 @@ #include <linux/slab.h> #include <linux/perf_event.h> #include <asm/cpu_device_id.h> +#include <asm/intel-family.h> #include "../perf_event.h" MODULE_LICENSE("GPL"); @@ -786,26 +787,27 @@ static const struct intel_rapl_init_fun skl_rapl_init __initconst = { }; static const struct x86_cpu_id rapl_cpu_match[] __initconst = { - X86_RAPL_MODEL_MATCH(42, snb_rapl_init), /* Sandy Bridge */ - X86_RAPL_MODEL_MATCH(45, snbep_rapl_init), /* Sandy Bridge-EP */ + X86_RAPL_MODEL_MATCH(INTEL_FAM6_SANDYBRIDGE, snb_rapl_init), + X86_RAPL_MODEL_MATCH(INTEL_FAM6_SANDYBRIDGE_X, snbep_rapl_init), - X86_RAPL_MODEL_MATCH(58, snb_rapl_init), /* Ivy Bridge */ - X86_RAPL_MODEL_MATCH(62, snbep_rapl_init), /* IvyTown */ + X86_RAPL_MODEL_MATCH(INTEL_FAM6_IVYBRIDGE, snb_rapl_init), + X86_RAPL_MODEL_MATCH(INTEL_FAM6_IVYBRIDGE_X, snbep_rapl_init), - X86_RAPL_MODEL_MATCH(60, hsw_rapl_init), /* Haswell */ - X86_RAPL_MODEL_MATCH(63, hsx_rapl_init), /* Haswell-Server */ - X86_RAPL_MODEL_MATCH(69, hsw_rapl_init), /* Haswell-Celeron */ - X86_RAPL_MODEL_MATCH(70, hsw_rapl_init), /* Haswell GT3e */ + X86_RAPL_MODEL_MATCH(INTEL_FAM6_HASWELL_CORE, hsw_rapl_init), + X86_RAPL_MODEL_MATCH(INTEL_FAM6_HASWELL_X, hsw_rapl_init), + X86_RAPL_MODEL_MATCH(INTEL_FAM6_HASWELL_ULT, hsw_rapl_init), + X86_RAPL_MODEL_MATCH(INTEL_FAM6_HASWELL_GT3E, hsw_rapl_init), - X86_RAPL_MODEL_MATCH(61, hsw_rapl_init), /* Broadwell */ - X86_RAPL_MODEL_MATCH(71, hsw_rapl_init), /* Broadwell-H */ - X86_RAPL_MODEL_MATCH(79, hsx_rapl_init), /* Broadwell-Server */ - X86_RAPL_MODEL_MATCH(86, hsx_rapl_init), /* Broadwell Xeon D */ + X86_RAPL_MODEL_MATCH(INTEL_FAM6_BROADWELL_CORE, hsw_rapl_init), + X86_RAPL_MODEL_MATCH(INTEL_FAM6_BROADWELL_GT3E, hsw_rapl_init), + X86_RAPL_MODEL_MATCH(INTEL_FAM6_BROADWELL_X, hsw_rapl_init), + X86_RAPL_MODEL_MATCH(INTEL_FAM6_BROADWELL_XEON_D, hsw_rapl_init), - X86_RAPL_MODEL_MATCH(87, knl_rapl_init), /* Knights Landing */ + X86_RAPL_MODEL_MATCH(INTEL_FAM6_XEON_PHI_KNL, knl_rapl_init), - X86_RAPL_MODEL_MATCH(78, skl_rapl_init), /* Skylake */ - X86_RAPL_MODEL_MATCH(94, skl_rapl_init), /* Skylake H/S */ + X86_RAPL_MODEL_MATCH(INTEL_FAM6_SKYLAKE_MOBILE, skl_rapl_init), + X86_RAPL_MODEL_MATCH(INTEL_FAM6_SKYLAKE_DESKTOP, skl_rapl_init), + X86_RAPL_MODEL_MATCH(INTEL_FAM6_SKYLAKE_X, hsx_rapl_init), {}, }; diff --git a/arch/x86/events/intel/uncore.c b/arch/x86/events/intel/uncore.c index fce74062d981..4e70d2721249 100644 --- a/arch/x86/events/intel/uncore.c +++ b/arch/x86/events/intel/uncore.c @@ -1,4 +1,5 @@ #include <asm/cpu_device_id.h> +#include <asm/intel-family.h> #include "uncore.h" static struct intel_uncore_type *empty_uncore[] = { NULL, }; @@ -882,7 +883,7 @@ uncore_types_init(struct intel_uncore_type **types, bool setid) static int uncore_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { struct intel_uncore_type *type; - struct intel_uncore_pmu *pmu; + struct intel_uncore_pmu *pmu = NULL; struct intel_uncore_box *box; int phys_id, pkg, ret; @@ -903,20 +904,37 @@ static int uncore_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id } type = uncore_pci_uncores[UNCORE_PCI_DEV_TYPE(id->driver_data)]; + /* - * for performance monitoring unit with multiple boxes, - * each box has a different function id. + * Some platforms, e.g. Knights Landing, use a common PCI device ID + * for multiple instances of an uncore PMU device type. We should check + * PCI slot and func to indicate the uncore box. */ - pmu = &type->pmus[UNCORE_PCI_DEV_IDX(id->driver_data)]; - /* Knights Landing uses a common PCI device ID for multiple instances of - * an uncore PMU device type. There is only one entry per device type in - * the knl_uncore_pci_ids table inspite of multiple devices present for - * some device types. Hence PCI device idx would be 0 for all devices. - * So increment pmu pointer to point to an unused array element. - */ - if (boot_cpu_data.x86_model == 87) { - while (pmu->func_id >= 0) - pmu++; + if (id->driver_data & ~0xffff) { + struct pci_driver *pci_drv = pdev->driver; + const struct pci_device_id *ids = pci_drv->id_table; + unsigned int devfn; + + while (ids && ids->vendor) { + if ((ids->vendor == pdev->vendor) && + (ids->device == pdev->device)) { + devfn = PCI_DEVFN(UNCORE_PCI_DEV_DEV(ids->driver_data), + UNCORE_PCI_DEV_FUNC(ids->driver_data)); + if (devfn == pdev->devfn) { + pmu = &type->pmus[UNCORE_PCI_DEV_IDX(ids->driver_data)]; + break; + } + } + ids++; + } + if (pmu == NULL) + return -ENODEV; + } else { + /* + * for performance monitoring unit with multiple boxes, + * each box has a different function id. + */ + pmu = &type->pmus[UNCORE_PCI_DEV_IDX(id->driver_data)]; } if (WARN_ON_ONCE(pmu->boxes[pkg] != NULL)) @@ -1365,26 +1383,26 @@ static const struct intel_uncore_init_fun skl_uncore_init __initconst = { }; static const struct x86_cpu_id intel_uncore_match[] __initconst = { - X86_UNCORE_MODEL_MATCH(26, nhm_uncore_init), /* Nehalem */ - X86_UNCORE_MODEL_MATCH(30, nhm_uncore_init), - X86_UNCORE_MODEL_MATCH(37, nhm_uncore_init), /* Westmere */ - X86_UNCORE_MODEL_MATCH(44, nhm_uncore_init), - X86_UNCORE_MODEL_MATCH(42, snb_uncore_init), /* Sandy Bridge */ - X86_UNCORE_MODEL_MATCH(58, ivb_uncore_init), /* Ivy Bridge */ - X86_UNCORE_MODEL_MATCH(60, hsw_uncore_init), /* Haswell */ - X86_UNCORE_MODEL_MATCH(69, hsw_uncore_init), /* Haswell Celeron */ - X86_UNCORE_MODEL_MATCH(70, hsw_uncore_init), /* Haswell */ - X86_UNCORE_MODEL_MATCH(61, bdw_uncore_init), /* Broadwell */ - X86_UNCORE_MODEL_MATCH(71, bdw_uncore_init), /* Broadwell */ - X86_UNCORE_MODEL_MATCH(45, snbep_uncore_init), /* Sandy Bridge-EP */ - X86_UNCORE_MODEL_MATCH(46, nhmex_uncore_init), /* Nehalem-EX */ - X86_UNCORE_MODEL_MATCH(47, nhmex_uncore_init), /* Westmere-EX aka. Xeon E7 */ - X86_UNCORE_MODEL_MATCH(62, ivbep_uncore_init), /* Ivy Bridge-EP */ - X86_UNCORE_MODEL_MATCH(63, hswep_uncore_init), /* Haswell-EP */ - X86_UNCORE_MODEL_MATCH(79, bdx_uncore_init), /* BDX-EP */ - X86_UNCORE_MODEL_MATCH(86, bdx_uncore_init), /* BDX-DE */ - X86_UNCORE_MODEL_MATCH(87, knl_uncore_init), /* Knights Landing */ - X86_UNCORE_MODEL_MATCH(94, skl_uncore_init), /* SkyLake */ + X86_UNCORE_MODEL_MATCH(INTEL_FAM6_NEHALEM_EP, nhm_uncore_init), + X86_UNCORE_MODEL_MATCH(INTEL_FAM6_NEHALEM, nhm_uncore_init), + X86_UNCORE_MODEL_MATCH(INTEL_FAM6_WESTMERE, nhm_uncore_init), + X86_UNCORE_MODEL_MATCH(INTEL_FAM6_WESTMERE_EP, nhm_uncore_init), + X86_UNCORE_MODEL_MATCH(INTEL_FAM6_SANDYBRIDGE, snb_uncore_init), + X86_UNCORE_MODEL_MATCH(INTEL_FAM6_IVYBRIDGE, ivb_uncore_init), + X86_UNCORE_MODEL_MATCH(INTEL_FAM6_HASWELL_CORE, hsw_uncore_init), + X86_UNCORE_MODEL_MATCH(INTEL_FAM6_HASWELL_ULT, hsw_uncore_init), + X86_UNCORE_MODEL_MATCH(INTEL_FAM6_HASWELL_GT3E, hsw_uncore_init), + X86_UNCORE_MODEL_MATCH(INTEL_FAM6_BROADWELL_CORE, bdw_uncore_init), + X86_UNCORE_MODEL_MATCH(INTEL_FAM6_BROADWELL_GT3E, bdw_uncore_init), + X86_UNCORE_MODEL_MATCH(INTEL_FAM6_SANDYBRIDGE_X, snbep_uncore_init), + X86_UNCORE_MODEL_MATCH(INTEL_FAM6_NEHALEM_EX, nhmex_uncore_init), + X86_UNCORE_MODEL_MATCH(INTEL_FAM6_WESTMERE_EX, nhmex_uncore_init), + X86_UNCORE_MODEL_MATCH(INTEL_FAM6_IVYBRIDGE_X, ivbep_uncore_init), + X86_UNCORE_MODEL_MATCH(INTEL_FAM6_HASWELL_X, hswep_uncore_init), + X86_UNCORE_MODEL_MATCH(INTEL_FAM6_BROADWELL_X, bdx_uncore_init), + X86_UNCORE_MODEL_MATCH(INTEL_FAM6_BROADWELL_XEON_D, bdx_uncore_init), + X86_UNCORE_MODEL_MATCH(INTEL_FAM6_XEON_PHI_KNL, knl_uncore_init), + X86_UNCORE_MODEL_MATCH(INTEL_FAM6_SKYLAKE_DESKTOP,skl_uncore_init), {}, }; diff --git a/arch/x86/events/intel/uncore.h b/arch/x86/events/intel/uncore.h index 79766b9a3580..66c3a3657a10 100644 --- a/arch/x86/events/intel/uncore.h +++ b/arch/x86/events/intel/uncore.h @@ -15,7 +15,11 @@ #define UNCORE_PMC_IDX_FIXED UNCORE_PMC_IDX_MAX_GENERIC #define UNCORE_PMC_IDX_MAX (UNCORE_PMC_IDX_FIXED + 1) +#define UNCORE_PCI_DEV_FULL_DATA(dev, func, type, idx) \ + ((dev << 24) | (func << 16) | (type << 8) | idx) #define UNCORE_PCI_DEV_DATA(type, idx) ((type << 8) | idx) +#define UNCORE_PCI_DEV_DEV(data) ((data >> 24) & 0xff) +#define UNCORE_PCI_DEV_FUNC(data) ((data >> 16) & 0xff) #define UNCORE_PCI_DEV_TYPE(data) ((data >> 8) & 0xff) #define UNCORE_PCI_DEV_IDX(data) (data & 0xff) #define UNCORE_EXTRA_PCI_DEV 0xff diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c index 874e8bd64d1d..824e54086e07 100644 --- a/arch/x86/events/intel/uncore_snbep.c +++ b/arch/x86/events/intel/uncore_snbep.c @@ -2164,21 +2164,101 @@ static struct intel_uncore_type *knl_pci_uncores[] = { */ static const struct pci_device_id knl_uncore_pci_ids[] = { - { /* MC UClk */ + { /* MC0 UClk */ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7841), - .driver_data = UNCORE_PCI_DEV_DATA(KNL_PCI_UNCORE_MC_UCLK, 0), + .driver_data = UNCORE_PCI_DEV_FULL_DATA(10, 0, KNL_PCI_UNCORE_MC_UCLK, 0), }, - { /* MC DClk Channel */ + { /* MC1 UClk */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7841), + .driver_data = UNCORE_PCI_DEV_FULL_DATA(11, 0, KNL_PCI_UNCORE_MC_UCLK, 1), + }, + { /* MC0 DClk CH 0 */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7843), + .driver_data = UNCORE_PCI_DEV_FULL_DATA(8, 2, KNL_PCI_UNCORE_MC_DCLK, 0), + }, + { /* MC0 DClk CH 1 */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7843), + .driver_data = UNCORE_PCI_DEV_FULL_DATA(8, 3, KNL_PCI_UNCORE_MC_DCLK, 1), + }, + { /* MC0 DClk CH 2 */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7843), + .driver_data = UNCORE_PCI_DEV_FULL_DATA(8, 4, KNL_PCI_UNCORE_MC_DCLK, 2), + }, + { /* MC1 DClk CH 0 */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7843), + .driver_data = UNCORE_PCI_DEV_FULL_DATA(9, 2, KNL_PCI_UNCORE_MC_DCLK, 3), + }, + { /* MC1 DClk CH 1 */ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7843), - .driver_data = UNCORE_PCI_DEV_DATA(KNL_PCI_UNCORE_MC_DCLK, 0), + .driver_data = UNCORE_PCI_DEV_FULL_DATA(9, 3, KNL_PCI_UNCORE_MC_DCLK, 4), + }, + { /* MC1 DClk CH 2 */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7843), + .driver_data = UNCORE_PCI_DEV_FULL_DATA(9, 4, KNL_PCI_UNCORE_MC_DCLK, 5), + }, + { /* EDC0 UClk */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7833), + .driver_data = UNCORE_PCI_DEV_FULL_DATA(15, 0, KNL_PCI_UNCORE_EDC_UCLK, 0), + }, + { /* EDC1 UClk */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7833), + .driver_data = UNCORE_PCI_DEV_FULL_DATA(16, 0, KNL_PCI_UNCORE_EDC_UCLK, 1), + }, + { /* EDC2 UClk */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7833), + .driver_data = UNCORE_PCI_DEV_FULL_DATA(17, 0, KNL_PCI_UNCORE_EDC_UCLK, 2), + }, + { /* EDC3 UClk */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7833), + .driver_data = UNCORE_PCI_DEV_FULL_DATA(18, 0, KNL_PCI_UNCORE_EDC_UCLK, 3), }, - { /* EDC UClk */ + { /* EDC4 UClk */ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7833), - .driver_data = UNCORE_PCI_DEV_DATA(KNL_PCI_UNCORE_EDC_UCLK, 0), + .driver_data = UNCORE_PCI_DEV_FULL_DATA(19, 0, KNL_PCI_UNCORE_EDC_UCLK, 4), + }, + { /* EDC5 UClk */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7833), + .driver_data = UNCORE_PCI_DEV_FULL_DATA(20, 0, KNL_PCI_UNCORE_EDC_UCLK, 5), + }, + { /* EDC6 UClk */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7833), + .driver_data = UNCORE_PCI_DEV_FULL_DATA(21, 0, KNL_PCI_UNCORE_EDC_UCLK, 6), + }, + { /* EDC7 UClk */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7833), + .driver_data = UNCORE_PCI_DEV_FULL_DATA(22, 0, KNL_PCI_UNCORE_EDC_UCLK, 7), + }, + { /* EDC0 EClk */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7835), + .driver_data = UNCORE_PCI_DEV_FULL_DATA(24, 2, KNL_PCI_UNCORE_EDC_ECLK, 0), + }, + { /* EDC1 EClk */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7835), + .driver_data = UNCORE_PCI_DEV_FULL_DATA(25, 2, KNL_PCI_UNCORE_EDC_ECLK, 1), + }, + { /* EDC2 EClk */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7835), + .driver_data = UNCORE_PCI_DEV_FULL_DATA(26, 2, KNL_PCI_UNCORE_EDC_ECLK, 2), + }, + { /* EDC3 EClk */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7835), + .driver_data = UNCORE_PCI_DEV_FULL_DATA(27, 2, KNL_PCI_UNCORE_EDC_ECLK, 3), + }, + { /* EDC4 EClk */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7835), + .driver_data = UNCORE_PCI_DEV_FULL_DATA(28, 2, KNL_PCI_UNCORE_EDC_ECLK, 4), + }, + { /* EDC5 EClk */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7835), + .driver_data = UNCORE_PCI_DEV_FULL_DATA(29, 2, KNL_PCI_UNCORE_EDC_ECLK, 5), + }, + { /* EDC6 EClk */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7835), + .driver_data = UNCORE_PCI_DEV_FULL_DATA(30, 2, KNL_PCI_UNCORE_EDC_ECLK, 6), }, - { /* EDC EClk */ + { /* EDC7 EClk */ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7835), - .driver_data = UNCORE_PCI_DEV_DATA(KNL_PCI_UNCORE_EDC_ECLK, 0), + .driver_data = UNCORE_PCI_DEV_FULL_DATA(31, 2, KNL_PCI_UNCORE_EDC_ECLK, 7), }, { /* M2PCIe */ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x7817), diff --git a/arch/x86/events/msr.c b/arch/x86/events/msr.c index 85ef3c2e80e0..50b3a056f96b 100644 --- a/arch/x86/events/msr.c +++ b/arch/x86/events/msr.c @@ -1,4 +1,5 @@ #include <linux/perf_event.h> +#include <asm/intel-family.h> enum perf_msr_id { PERF_MSR_TSC = 0, @@ -34,39 +35,43 @@ static bool test_intel(int idx) return false; switch (boot_cpu_data.x86_model) { - case 30: /* 45nm Nehalem */ - case 26: /* 45nm Nehalem-EP */ - case 46: /* 45nm Nehalem-EX */ - - case 37: /* 32nm Westmere */ - case 44: /* 32nm Westmere-EP */ - case 47: /* 32nm Westmere-EX */ - - case 42: /* 32nm SandyBridge */ - case 45: /* 32nm SandyBridge-E/EN/EP */ - - case 58: /* 22nm IvyBridge */ - case 62: /* 22nm IvyBridge-EP/EX */ - - case 60: /* 22nm Haswell Core */ - case 63: /* 22nm Haswell Server */ - case 69: /* 22nm Haswell ULT */ - case 70: /* 22nm Haswell + GT3e (Intel Iris Pro graphics) */ - - case 61: /* 14nm Broadwell Core-M */ - case 86: /* 14nm Broadwell Xeon D */ - case 71: /* 14nm Broadwell + GT3e (Intel Iris Pro graphics) */ - case 79: /* 14nm Broadwell Server */ - - case 55: /* 22nm Atom "Silvermont" */ - case 77: /* 22nm Atom "Silvermont Avoton/Rangely" */ - case 76: /* 14nm Atom "Airmont" */ + case INTEL_FAM6_NEHALEM: + case INTEL_FAM6_NEHALEM_EP: + case INTEL_FAM6_NEHALEM_EX: + + case INTEL_FAM6_WESTMERE: + case INTEL_FAM6_WESTMERE2: + case INTEL_FAM6_WESTMERE_EP: + case INTEL_FAM6_WESTMERE_EX: + + case INTEL_FAM6_SANDYBRIDGE: + case INTEL_FAM6_SANDYBRIDGE_X: + + case INTEL_FAM6_IVYBRIDGE: + case INTEL_FAM6_IVYBRIDGE_X: + + case INTEL_FAM6_HASWELL_CORE: + case INTEL_FAM6_HASWELL_X: + case INTEL_FAM6_HASWELL_ULT: + case INTEL_FAM6_HASWELL_GT3E: + + case INTEL_FAM6_BROADWELL_CORE: + case INTEL_FAM6_BROADWELL_XEON_D: + case INTEL_FAM6_BROADWELL_GT3E: + case INTEL_FAM6_BROADWELL_X: + + case INTEL_FAM6_ATOM_SILVERMONT1: + case INTEL_FAM6_ATOM_SILVERMONT2: + case INTEL_FAM6_ATOM_AIRMONT: if (idx == PERF_MSR_SMI) return true; break; - case 78: /* 14nm Skylake Mobile */ - case 94: /* 14nm Skylake Desktop */ + case INTEL_FAM6_SKYLAKE_MOBILE: + case INTEL_FAM6_SKYLAKE_DESKTOP: + case INTEL_FAM6_SKYLAKE_X: + case INTEL_FAM6_KABYLAKE_MOBILE: + case INTEL_FAM6_KABYLAKE_DESKTOP: if (idx == PERF_MSR_SMI || idx == PERF_MSR_PPERF) return true; break; diff --git a/arch/x86/events/perf_event.h b/arch/x86/events/perf_event.h index 8bd764df815d..e2d7285a2dac 100644 --- a/arch/x86/events/perf_event.h +++ b/arch/x86/events/perf_event.h @@ -668,6 +668,14 @@ static struct perf_pmu_events_attr event_attr_##v = { \ .event_str = str, \ }; +#define EVENT_ATTR_STR_HT(_name, v, noht, ht) \ +static struct perf_pmu_events_ht_attr event_attr_##v = { \ + .attr = __ATTR(_name, 0444, events_ht_sysfs_show, NULL),\ + .id = 0, \ + .event_str_noht = noht, \ + .event_str_ht = ht, \ +} + extern struct x86_pmu x86_pmu __read_mostly; static inline bool x86_pmu_has_lbr_callstack(void) @@ -803,6 +811,8 @@ struct attribute **merge_attr(struct attribute **a, struct attribute **b); ssize_t events_sysfs_show(struct device *dev, struct device_attribute *attr, char *page); +ssize_t events_ht_sysfs_show(struct device *dev, struct device_attribute *attr, + char *page); #ifdef CONFIG_CPU_SUP_AMD |