diff options
Diffstat (limited to 'arch/x86/events')
-rw-r--r-- | arch/x86/events/intel/cstate.c | 14 | ||||
-rw-r--r-- | arch/x86/events/intel/rapl.c | 20 | ||||
-rw-r--r-- | arch/x86/events/intel/uncore.c | 80 | ||||
-rw-r--r-- | arch/x86/events/intel/uncore.h | 4 | ||||
-rw-r--r-- | arch/x86/events/intel/uncore_snbep.c | 4 |
5 files changed, 65 insertions, 57 deletions
diff --git a/arch/x86/events/intel/cstate.c b/arch/x86/events/intel/cstate.c index 6072f92cb8ea..267d7f8e12ab 100644 --- a/arch/x86/events/intel/cstate.c +++ b/arch/x86/events/intel/cstate.c @@ -302,7 +302,7 @@ static int cstate_pmu_event_init(struct perf_event *event) return -EINVAL; event->hw.event_base = pkg_msr[cfg].msr; cpu = cpumask_any_and(&cstate_pkg_cpu_mask, - topology_core_cpumask(event->cpu)); + topology_die_cpumask(event->cpu)); } else { return -ENOENT; } @@ -385,7 +385,7 @@ static int cstate_cpu_exit(unsigned int cpu) if (has_cstate_pkg && cpumask_test_and_clear_cpu(cpu, &cstate_pkg_cpu_mask)) { - target = cpumask_any_but(topology_core_cpumask(cpu), cpu); + target = cpumask_any_but(topology_die_cpumask(cpu), cpu); /* Migrate events if there is a valid target */ if (target < nr_cpu_ids) { cpumask_set_cpu(target, &cstate_pkg_cpu_mask); @@ -414,7 +414,7 @@ static int cstate_cpu_init(unsigned int cpu) * in the package cpu mask as the designated reader. */ target = cpumask_any_and(&cstate_pkg_cpu_mask, - topology_core_cpumask(cpu)); + topology_die_cpumask(cpu)); if (has_cstate_pkg && target >= nr_cpu_ids) cpumask_set_cpu(cpu, &cstate_pkg_cpu_mask); @@ -663,7 +663,13 @@ static int __init cstate_init(void) } if (has_cstate_pkg) { - err = perf_pmu_register(&cstate_pkg_pmu, cstate_pkg_pmu.name, -1); + if (topology_max_die_per_package() > 1) { + err = perf_pmu_register(&cstate_pkg_pmu, + "cstate_die", -1); + } else { + err = perf_pmu_register(&cstate_pkg_pmu, + cstate_pkg_pmu.name, -1); + } if (err) { has_cstate_pkg = false; pr_info("Failed to register cstate pkg pmu\n"); diff --git a/arch/x86/events/intel/rapl.c b/arch/x86/events/intel/rapl.c index 26c03f5adfb9..8c7ecde3ba70 100644 --- a/arch/x86/events/intel/rapl.c +++ b/arch/x86/events/intel/rapl.c @@ -149,7 +149,7 @@ struct rapl_pmu { struct rapl_pmus { struct pmu pmu; - unsigned int maxpkg; + unsigned int maxdie; struct rapl_pmu *pmus[]; }; @@ -162,13 +162,13 @@ static u64 rapl_timer_ms; static inline struct rapl_pmu *cpu_to_rapl_pmu(unsigned int cpu) { - unsigned int pkgid = topology_logical_package_id(cpu); + unsigned int dieid = topology_logical_die_id(cpu); /* * The unsigned check also catches the '-1' return value for non * existent mappings in the topology map. */ - return pkgid < rapl_pmus->maxpkg ? rapl_pmus->pmus[pkgid] : NULL; + return dieid < rapl_pmus->maxdie ? rapl_pmus->pmus[dieid] : NULL; } static inline u64 rapl_read_counter(struct perf_event *event) @@ -572,7 +572,7 @@ static int rapl_cpu_offline(unsigned int cpu) pmu->cpu = -1; /* Find a new cpu to collect rapl events */ - target = cpumask_any_but(topology_core_cpumask(cpu), cpu); + target = cpumask_any_but(topology_die_cpumask(cpu), cpu); /* Migrate rapl events to the new target */ if (target < nr_cpu_ids) { @@ -599,14 +599,14 @@ static int rapl_cpu_online(unsigned int cpu) pmu->timer_interval = ms_to_ktime(rapl_timer_ms); rapl_hrtimer_init(pmu); - rapl_pmus->pmus[topology_logical_package_id(cpu)] = pmu; + rapl_pmus->pmus[topology_logical_die_id(cpu)] = pmu; } /* * Check if there is an online cpu in the package which collects rapl * events already. */ - target = cpumask_any_and(&rapl_cpu_mask, topology_core_cpumask(cpu)); + target = cpumask_any_and(&rapl_cpu_mask, topology_die_cpumask(cpu)); if (target < nr_cpu_ids) return 0; @@ -669,22 +669,22 @@ static void cleanup_rapl_pmus(void) { int i; - for (i = 0; i < rapl_pmus->maxpkg; i++) + for (i = 0; i < rapl_pmus->maxdie; i++) kfree(rapl_pmus->pmus[i]); kfree(rapl_pmus); } static int __init init_rapl_pmus(void) { - int maxpkg = topology_max_packages(); + int maxdie = topology_max_packages() * topology_max_die_per_package(); size_t size; - size = sizeof(*rapl_pmus) + maxpkg * sizeof(struct rapl_pmu *); + size = sizeof(*rapl_pmus) + maxdie * sizeof(struct rapl_pmu *); rapl_pmus = kzalloc(size, GFP_KERNEL); if (!rapl_pmus) return -ENOMEM; - rapl_pmus->maxpkg = maxpkg; + rapl_pmus->maxdie = maxdie; rapl_pmus->pmu.attr_groups = rapl_attr_groups; rapl_pmus->pmu.task_ctx_nr = perf_invalid_context; rapl_pmus->pmu.event_init = rapl_pmu_event_init; diff --git a/arch/x86/events/intel/uncore.c b/arch/x86/events/intel/uncore.c index 089bfcdf2f7f..6094c8db949d 100644 --- a/arch/x86/events/intel/uncore.c +++ b/arch/x86/events/intel/uncore.c @@ -15,7 +15,7 @@ struct pci_driver *uncore_pci_driver; DEFINE_RAW_SPINLOCK(pci2phy_map_lock); struct list_head pci2phy_map_head = LIST_HEAD_INIT(pci2phy_map_head); struct pci_extra_dev *uncore_extra_pci_dev; -static int max_packages; +static int max_dies; /* mask of cpus that collect uncore events */ static cpumask_t uncore_cpu_mask; @@ -101,13 +101,13 @@ ssize_t uncore_event_show(struct kobject *kobj, struct intel_uncore_box *uncore_pmu_to_box(struct intel_uncore_pmu *pmu, int cpu) { - unsigned int pkgid = topology_logical_package_id(cpu); + unsigned int dieid = topology_logical_die_id(cpu); /* * The unsigned check also catches the '-1' return value for non * existent mappings in the topology map. */ - return pkgid < max_packages ? pmu->boxes[pkgid] : NULL; + return dieid < max_dies ? pmu->boxes[dieid] : NULL; } u64 uncore_msr_read_counter(struct intel_uncore_box *box, struct perf_event *event) @@ -312,7 +312,7 @@ static struct intel_uncore_box *uncore_alloc_box(struct intel_uncore_type *type, uncore_pmu_init_hrtimer(box); box->cpu = -1; box->pci_phys_id = -1; - box->pkgid = -1; + box->dieid = -1; /* set default hrtimer timeout */ box->hrtimer_duration = UNCORE_PMU_HRTIMER_INTERVAL; @@ -827,10 +827,10 @@ static void uncore_pmu_unregister(struct intel_uncore_pmu *pmu) static void uncore_free_boxes(struct intel_uncore_pmu *pmu) { - int pkg; + int die; - for (pkg = 0; pkg < max_packages; pkg++) - kfree(pmu->boxes[pkg]); + for (die = 0; die < max_dies; die++) + kfree(pmu->boxes[die]); kfree(pmu->boxes); } @@ -867,7 +867,7 @@ static int __init uncore_type_init(struct intel_uncore_type *type, bool setid) if (!pmus) return -ENOMEM; - size = max_packages * sizeof(struct intel_uncore_box *); + size = max_dies * sizeof(struct intel_uncore_box *); for (i = 0; i < type->num_boxes; i++) { pmus[i].func_id = setid ? i : -1; @@ -937,20 +937,21 @@ 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 = NULL; struct intel_uncore_box *box; - int phys_id, pkg, ret; + int phys_id, die, ret; phys_id = uncore_pcibus_to_physid(pdev->bus); if (phys_id < 0) return -ENODEV; - pkg = topology_phys_to_logical_pkg(phys_id); - if (pkg < 0) + die = (topology_max_die_per_package() > 1) ? phys_id : + topology_phys_to_logical_pkg(phys_id); + if (die < 0) return -EINVAL; if (UNCORE_PCI_DEV_TYPE(id->driver_data) == UNCORE_EXTRA_PCI_DEV) { int idx = UNCORE_PCI_DEV_IDX(id->driver_data); - uncore_extra_pci_dev[pkg].dev[idx] = pdev; + uncore_extra_pci_dev[die].dev[idx] = pdev; pci_set_drvdata(pdev, NULL); return 0; } @@ -989,7 +990,7 @@ static int uncore_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id pmu = &type->pmus[UNCORE_PCI_DEV_IDX(id->driver_data)]; } - if (WARN_ON_ONCE(pmu->boxes[pkg] != NULL)) + if (WARN_ON_ONCE(pmu->boxes[die] != NULL)) return -EINVAL; box = uncore_alloc_box(type, NUMA_NO_NODE); @@ -1003,13 +1004,13 @@ static int uncore_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id atomic_inc(&box->refcnt); box->pci_phys_id = phys_id; - box->pkgid = pkg; + box->dieid = die; box->pci_dev = pdev; box->pmu = pmu; uncore_box_init(box); pci_set_drvdata(pdev, box); - pmu->boxes[pkg] = box; + pmu->boxes[die] = box; if (atomic_inc_return(&pmu->activeboxes) > 1) return 0; @@ -1017,7 +1018,7 @@ static int uncore_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id ret = uncore_pmu_register(pmu); if (ret) { pci_set_drvdata(pdev, NULL); - pmu->boxes[pkg] = NULL; + pmu->boxes[die] = NULL; uncore_box_exit(box); kfree(box); } @@ -1028,16 +1029,17 @@ static void uncore_pci_remove(struct pci_dev *pdev) { struct intel_uncore_box *box; struct intel_uncore_pmu *pmu; - int i, phys_id, pkg; + int i, phys_id, die; phys_id = uncore_pcibus_to_physid(pdev->bus); box = pci_get_drvdata(pdev); if (!box) { - pkg = topology_phys_to_logical_pkg(phys_id); + die = (topology_max_die_per_package() > 1) ? phys_id : + topology_phys_to_logical_pkg(phys_id); for (i = 0; i < UNCORE_EXTRA_PCI_DEV_MAX; i++) { - if (uncore_extra_pci_dev[pkg].dev[i] == pdev) { - uncore_extra_pci_dev[pkg].dev[i] = NULL; + if (uncore_extra_pci_dev[die].dev[i] == pdev) { + uncore_extra_pci_dev[die].dev[i] = NULL; break; } } @@ -1050,7 +1052,7 @@ static void uncore_pci_remove(struct pci_dev *pdev) return; pci_set_drvdata(pdev, NULL); - pmu->boxes[box->pkgid] = NULL; + pmu->boxes[box->dieid] = NULL; if (atomic_dec_return(&pmu->activeboxes) == 0) uncore_pmu_unregister(pmu); uncore_box_exit(box); @@ -1062,7 +1064,7 @@ static int __init uncore_pci_init(void) size_t size; int ret; - size = max_packages * sizeof(struct pci_extra_dev); + size = max_dies * sizeof(struct pci_extra_dev); uncore_extra_pci_dev = kzalloc(size, GFP_KERNEL); if (!uncore_extra_pci_dev) { ret = -ENOMEM; @@ -1109,11 +1111,11 @@ static void uncore_change_type_ctx(struct intel_uncore_type *type, int old_cpu, { struct intel_uncore_pmu *pmu = type->pmus; struct intel_uncore_box *box; - int i, pkg; + int i, die; - pkg = topology_logical_package_id(old_cpu < 0 ? new_cpu : old_cpu); + die = topology_logical_die_id(old_cpu < 0 ? new_cpu : old_cpu); for (i = 0; i < type->num_boxes; i++, pmu++) { - box = pmu->boxes[pkg]; + box = pmu->boxes[die]; if (!box) continue; @@ -1146,13 +1148,13 @@ static int uncore_event_cpu_offline(unsigned int cpu) struct intel_uncore_type *type, **types = uncore_msr_uncores; struct intel_uncore_pmu *pmu; struct intel_uncore_box *box; - int i, pkg, target; + int i, die, target; /* Check if exiting cpu is used for collecting uncore events */ if (!cpumask_test_and_clear_cpu(cpu, &uncore_cpu_mask)) goto unref; /* Find a new cpu to collect uncore events */ - target = cpumask_any_but(topology_core_cpumask(cpu), cpu); + target = cpumask_any_but(topology_die_cpumask(cpu), cpu); /* Migrate uncore events to the new target */ if (target < nr_cpu_ids) @@ -1165,12 +1167,12 @@ static int uncore_event_cpu_offline(unsigned int cpu) unref: /* Clear the references */ - pkg = topology_logical_package_id(cpu); + die = topology_logical_die_id(cpu); for (; *types; types++) { type = *types; pmu = type->pmus; for (i = 0; i < type->num_boxes; i++, pmu++) { - box = pmu->boxes[pkg]; + box = pmu->boxes[die]; if (box && atomic_dec_return(&box->refcnt) == 0) uncore_box_exit(box); } @@ -1179,7 +1181,7 @@ unref: } static int allocate_boxes(struct intel_uncore_type **types, - unsigned int pkg, unsigned int cpu) + unsigned int die, unsigned int cpu) { struct intel_uncore_box *box, *tmp; struct intel_uncore_type *type; @@ -1192,20 +1194,20 @@ static int allocate_boxes(struct intel_uncore_type **types, type = *types; pmu = type->pmus; for (i = 0; i < type->num_boxes; i++, pmu++) { - if (pmu->boxes[pkg]) + if (pmu->boxes[die]) continue; box = uncore_alloc_box(type, cpu_to_node(cpu)); if (!box) goto cleanup; box->pmu = pmu; - box->pkgid = pkg; + box->dieid = die; list_add(&box->active_list, &allocated); } } /* Install them in the pmus */ list_for_each_entry_safe(box, tmp, &allocated, active_list) { list_del_init(&box->active_list); - box->pmu->boxes[pkg] = box; + box->pmu->boxes[die] = box; } return 0; @@ -1222,10 +1224,10 @@ static int uncore_event_cpu_online(unsigned int cpu) struct intel_uncore_type *type, **types = uncore_msr_uncores; struct intel_uncore_pmu *pmu; struct intel_uncore_box *box; - int i, ret, pkg, target; + int i, ret, die, target; - pkg = topology_logical_package_id(cpu); - ret = allocate_boxes(types, pkg, cpu); + die = topology_logical_die_id(cpu); + ret = allocate_boxes(types, die, cpu); if (ret) return ret; @@ -1233,7 +1235,7 @@ static int uncore_event_cpu_online(unsigned int cpu) type = *types; pmu = type->pmus; for (i = 0; i < type->num_boxes; i++, pmu++) { - box = pmu->boxes[pkg]; + box = pmu->boxes[die]; if (box && atomic_inc_return(&box->refcnt) == 1) uncore_box_init(box); } @@ -1243,7 +1245,7 @@ static int uncore_event_cpu_online(unsigned int cpu) * Check if there is an online cpu in the package * which collects uncore events already. */ - target = cpumask_any_and(&uncore_cpu_mask, topology_core_cpumask(cpu)); + target = cpumask_any_and(&uncore_cpu_mask, topology_die_cpumask(cpu)); if (target < nr_cpu_ids) return 0; @@ -1419,7 +1421,7 @@ static int __init intel_uncore_init(void) if (boot_cpu_has(X86_FEATURE_HYPERVISOR)) return -ENODEV; - max_packages = topology_max_packages(); + max_dies = topology_max_packages() * topology_max_die_per_package(); uncore_init = (struct intel_uncore_init_fun *)id->driver_data; if (uncore_init->pci_init) { diff --git a/arch/x86/events/intel/uncore.h b/arch/x86/events/intel/uncore.h index 79eb2e21e4f0..33aba2504cb1 100644 --- a/arch/x86/events/intel/uncore.h +++ b/arch/x86/events/intel/uncore.h @@ -108,7 +108,7 @@ struct intel_uncore_extra_reg { struct intel_uncore_box { int pci_phys_id; - int pkgid; /* Logical package ID */ + int dieid; /* Logical die ID */ int n_active; /* number of active events */ int n_events; int cpu; /* cpu to collect events */ @@ -467,7 +467,7 @@ static inline void uncore_box_exit(struct intel_uncore_box *box) static inline bool uncore_box_is_fake(struct intel_uncore_box *box) { - return (box->pkgid < 0); + return (box->dieid < 0); } static inline struct intel_uncore_pmu *uncore_event_to_pmu(struct perf_event *event) diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c index b10e04387f38..bbe89bc589f9 100644 --- a/arch/x86/events/intel/uncore_snbep.c +++ b/arch/x86/events/intel/uncore_snbep.c @@ -1058,8 +1058,8 @@ static void snbep_qpi_enable_event(struct intel_uncore_box *box, struct perf_eve if (reg1->idx != EXTRA_REG_NONE) { int idx = box->pmu->pmu_idx + SNBEP_PCI_QPI_PORT0_FILTER; - int pkg = box->pkgid; - struct pci_dev *filter_pdev = uncore_extra_pci_dev[pkg].dev[idx]; + int die = box->dieid; + struct pci_dev *filter_pdev = uncore_extra_pci_dev[die].dev[idx]; if (filter_pdev) { pci_write_config_dword(filter_pdev, reg1->reg, |