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Searched refs:cpu_map (Results 1 – 25 of 37) sorted by relevance

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/linux/kernel/sched/
H A Dtopology.c361 static void perf_domain_debug(const struct cpumask *cpu_map, in perf_domain_debug() argument
367 printk(KERN_DEBUG "root_domain %*pbl:", cpumask_pr_args(cpu_map)); in perf_domain_debug()
409 static bool build_perf_domains(const struct cpumask *cpu_map) in build_perf_domains() argument
413 int cpu = cpumask_first(cpu_map); in build_perf_domains()
419 if (!sched_is_eas_possible(cpu_map)) in build_perf_domains()
422 for_each_cpu(i, cpu_map) { in build_perf_domains()
435 perf_domain_debug(cpu_map, pd); in build_perf_domains()
1391 const struct cpumask *cpu_map) in asym_cpu_capacity_classify() argument
1405 else if (cpumask_intersects(cpu_map, cpu_capacity_span(entry))) in asym_cpu_capacity_classify()
1529 static void __sdt_free(const struct cpumask *cpu_map);
1533 __free_domain_allocs(struct s_data * d,enum s_alloc what,const struct cpumask * cpu_map) __free_domain_allocs() argument
1552 __visit_domain_allocation_hell(struct s_data * d,const struct cpumask * cpu_map) __visit_domain_allocation_hell() argument
1627 sd_init(struct sched_domain_topology_level * tl,const struct cpumask * cpu_map,struct sched_domain * child,int cpu) sd_init() argument
2249 __sdt_alloc(const struct cpumask * cpu_map) __sdt_alloc() argument
2316 __sdt_free(const struct cpumask * cpu_map) __sdt_free() argument
2353 build_sched_domain(struct sched_domain_topology_level * tl,const struct cpumask * cpu_map,struct sched_domain_attr * attr,struct sched_domain * child,int cpu) build_sched_domain() argument
2384 topology_span_sane(const struct cpumask * cpu_map) topology_span_sane() argument
2442 build_sched_domains(const struct cpumask * cpu_map,struct sched_domain_attr * attr) build_sched_domains() argument
2647 sched_init_domains(const struct cpumask * cpu_map) sched_init_domains() argument
2671 detach_destroy_domains(const struct cpumask * cpu_map) detach_destroy_domains() argument
[all...]
/linux/arch/mips/kernel/
H A Dcacheinfo.c58 static void fill_cpumask_siblings(int cpu, cpumask_t *cpu_map) in fill_cpumask_siblings() argument
64 cpumask_set_cpu(cpu1, cpu_map); in fill_cpumask_siblings()
67 static void fill_cpumask_cluster(int cpu, cpumask_t *cpu_map) in fill_cpumask_cluster() argument
74 cpumask_set_cpu(cpu1, cpu_map); in fill_cpumask_cluster()
/linux/drivers/hwtracing/coresight/
H A Dcoresight-trace-id.c24 .cpu_map = &id_map_default_cpu_ids,
51 return atomic_read(per_cpu_ptr(id_map->cpu_map, cpu)); in _coresight_trace_id_read_cpu_id()
137 atomic_set(per_cpu_ptr(id_map->cpu_map, cpu), 0); in coresight_trace_id_release_all()
171 atomic_set(per_cpu_ptr(id_map->cpu_map, cpu), id); in _coresight_trace_id_get_cpu_id()
194 atomic_set(per_cpu_ptr(id_map->cpu_map, cpu), 0); in _coresight_trace_id_put_cpu_id()
H A Dcoresight-core.c1050 free_percpu(csdev->perf_sink_id_map.cpu_map); in coresight_device_release()
1353 csdev->perf_sink_id_map.cpu_map = alloc_percpu(atomic_t); in coresight_register()
1354 if (!csdev->perf_sink_id_map.cpu_map) { in coresight_register()
/linux/tools/testing/selftests/bpf/progs/
H A Dfreplace_progmap.c10 } cpu_map SEC(".maps");
21 return bpf_redirect_map(&cpu_map, 0, XDP_PASS); in xdp_cpumap_prog()
H A Dtest_xdp_with_cpumap_helpers.c13 } cpu_map SEC(".maps");
20 return bpf_redirect_map(&cpu_map, 0, 0); in xdp_redir_prog()
H A Dtest_xdp_with_cpumap_frags_helpers.c13 } cpu_map SEC(".maps");
H A Dxdp_features.c52 } cpu_map SEC(".maps");
222 return bpf_redirect_map(&cpu_map, 0, 0); in xdp_do_redirect()
/linux/drivers/gpu/drm/xe/tests/
H A Dxe_bo.c33 u64 *cpu_map; in ccs_test_migrate() local
97 cpu_map = kmap_local_page(page); in ccs_test_migrate()
100 if (cpu_map[0] != get_val) { in ccs_test_migrate()
104 (unsigned long long)cpu_map[0]); in ccs_test_migrate()
111 if (cpu_map[offset] != get_val) { in ccs_test_migrate()
115 (unsigned long long)cpu_map[offset]); in ccs_test_migrate()
119 cpu_map[0] = assign_val; in ccs_test_migrate()
120 cpu_map[offset] = assign_val; in ccs_test_migrate()
121 kunmap_local(cpu_map); in ccs_test_migrate()
/linux/Documentation/bpf/
H A Dmap_cpumap.rst103 ``cpu_map`` and how to redirect packets to a remote CPU using a round robin scheme.
112 } cpu_map SEC(".maps");
153 return bpf_redirect_map(&cpu_map, cpu_dest, 0);
164 int set_max_cpu_entries(struct bpf_map *cpu_map)
166 if (bpf_map__set_max_entries(cpu_map, libbpf_num_possible_cpus()) < 0) {
167 fprintf(stderr, "Failed to set max entries for cpu_map map: %s",
/linux/drivers/platform/x86/intel/speed_select_if/
H A Disst_if_common.c465 struct isst_if_cpu_map *cpu_map; in isst_if_proc_phyid_req() local
467 cpu_map = (struct isst_if_cpu_map *)cmd_ptr; in isst_if_proc_phyid_req()
468 if (cpu_map->logical_cpu >= nr_cpu_ids || in isst_if_proc_phyid_req()
469 cpu_map->logical_cpu >= num_possible_cpus()) in isst_if_proc_phyid_req()
473 cpu_map->physical_cpu = isst_cpu_info[cpu_map->logical_cpu].punit_cpu_id; in isst_if_proc_phyid_req()
597 cmd_cb.offset = offsetof(struct isst_if_cpu_maps, cpu_map); in isst_if_def_ioctl()
/linux/drivers/base/
H A Dcacheinfo.c404 * to update the shared cpu_map if the cache attributes were in cache_shared_cpu_map_setup()
996 cpumask_t *cpu_map) in update_per_cpu_data_slice_size() argument
1000 for_each_cpu(icpu, cpu_map) { in update_per_cpu_data_slice_size()
1011 cpumask_t *cpu_map; in cacheinfo_cpu_online() local
1018 if (cpu_map_shared_cache(true, cpu, &cpu_map)) in cacheinfo_cpu_online()
1019 update_per_cpu_data_slice_size(true, cpu, cpu_map); in cacheinfo_cpu_online()
1028 cpumask_t *cpu_map; in cacheinfo_cpu_pre_down() local
1031 nr_shared = cpu_map_shared_cache(false, cpu, &cpu_map); in cacheinfo_cpu_pre_down()
1037 update_per_cpu_data_slice_size(false, cpu, cpu_map); in cacheinfo_cpu_pre_down()
/linux/kernel/bpf/
H A Dcpumap.c80 struct bpf_cpu_map_entry __rcu **cpu_map; member
106 cmap->cpu_map = bpf_map_area_alloc(cmap->map.max_entries * in cpu_map_alloc()
109 if (!cmap->cpu_map) { in cpu_map_alloc()
550 old_rcpu = unrcu_pointer(xchg(&cmap->cpu_map[key_cpu], RCU_INITIALIZER(rcpu))); in __cpu_map_entry_replace()
618 * bpf_cpu_map->cpu_map, but also ensure pending flush operations in cpu_map_free()
629 rcpu = rcu_dereference_raw(cmap->cpu_map[i]); in cpu_map_free()
636 bpf_map_area_free(cmap->cpu_map); in cpu_map_free()
652 rcpu = rcu_dereference_check(cmap->cpu_map[key], in __cpu_map_lookup_elem()
/linux/mm/
H A Dpercpu.c2387 * @nr_units units. The returned ai's groups[0].cpu_map points to the
2388 * cpu_map array which is long enough for @nr_units and filled with
2389 * NR_CPUS. It's the caller's responsibility to initialize cpu_map
2405 __alignof__(ai->groups[0].cpu_map[0])); in pcpu_alloc_alloc_info()
2406 ai_size = base_size + nr_units * sizeof(ai->groups[0].cpu_map[0]); in pcpu_alloc_alloc_info()
2414 ai->groups[0].cpu_map = ptr; in pcpu_alloc_alloc_info()
2417 ai->groups[0].cpu_map[unit] = NR_CPUS; in pcpu_alloc_alloc_info()
2483 if (gi->cpu_map[unit] != NR_CPUS) in pcpu_dump_alloc_info()
2485 cpu_width, gi->cpu_map[unit]); in pcpu_dump_alloc_info()
2615 cpu = gi->cpu_map[ in pcpu_setup_first_chunk()
2803 unsigned int *cpu_map; pcpu_build_alloc_info() local
[all...]
/linux/tools/testing/selftests/bpf/prog_tests/
H A Dxdp_cpumap_attach.c41 map_fd = bpf_map__fd(skel->maps.cpu_map); in test_xdp_with_cpumap_helpers()
115 map_fd = bpf_map__fd(skel->maps.cpu_map); in test_xdp_with_cpumap_frags_helpers()
/linux/tools/perf/tests/
H A Dcpumap.c19 struct perf_record_cpu_map *map_event = &event->cpu_map; in process_event_mask()
55 struct perf_record_cpu_map *map_event = &event->cpu_map; in process_event_cpus()
81 struct perf_record_cpu_map *map_event = &event->cpu_map; in process_event_range_cpus()
/linux/tools/perf/util/
H A Dmem-events.c258 struct perf_cpu_map *cpu_map = NULL; in perf_mem_events__record_args() local
297 ret = perf_cpu_map__merge(&cpu_map, pmu->cpus); in perf_mem_events__record_args()
305 if (cpu_map) { in perf_mem_events__record_args()
306 if (!perf_cpu_map__equal(cpu_map, cpu_map__online())) { in perf_mem_events__record_args()
309 cpu_map__snprint(cpu_map, buf, sizeof(buf)); in perf_mem_events__record_args()
312 perf_cpu_map__put(cpu_map); in perf_mem_events__record_args()
H A Dtool.h75 cpu_map, member
H A Dtool.c297 tool->cpu_map = process_event_cpu_map_stub; in perf_tool__init()
/linux/tools/perf/python/
H A Dtracepoint.py17 cpus = perf.cpu_map()
H A Dtwatch.py12 cpus = perf.cpu_map()
/linux/tools/perf/arch/arm/util/
H A Dcs-etm.c781 struct perf_cpu_map *cpu_map; in cs_etm_info_fill() local
795 /* If the cpu_map has the "any" CPU all online CPUs are involved */ in cs_etm_info_fill()
797 cpu_map = online_cpus; in cs_etm_info_fill()
805 cpu_map = event_cpus; in cs_etm_info_fill()
808 nr_cpu = perf_cpu_map__nr(cpu_map); in cs_etm_info_fill()
821 perf_cpu_map__for_each_cpu(cpu, i, cpu_map) { in cs_etm_info_fill()
/linux/drivers/gpu/drm/imagination/
H A Dpvr_queue.c1242 void *cpu_map; in pvr_queue_create() local
1301 cpu_map = pvr_fw_object_create_and_map(pvr_dev, sizeof(*queue->timeline_ufo.value), in pvr_queue_create()
1304 if (IS_ERR(cpu_map)) { in pvr_queue_create()
1305 err = PTR_ERR(cpu_map); in pvr_queue_create()
1309 queue->timeline_ufo.value = cpu_map; in pvr_queue_create()
/linux/tools/perf/
H A Dbuiltin-stat.c1187 struct perf_cpu_map *cpu_map = perf_cpu_map__new(map); in cpu__get_cache_id_from_map() local
1194 id = perf_cpu_map__min(cpu_map).cpu; in cpu__get_cache_id_from_map()
1199 perf_cpu_map__put(cpu_map); in cpu__get_cache_id_from_map()
1577 struct perf_cpu_map *cpu_map; in perf_env__get_cache_id_for_cpu() local
1588 cpu_map = perf_cpu_map__new(caches[i].map); in perf_env__get_cache_id_for_cpu()
1589 map_contains_cpu = perf_cpu_map__idx(cpu_map, cpu); in perf_env__get_cache_id_for_cpu()
1590 perf_cpu_map__put(cpu_map); in perf_env__get_cache_id_for_cpu()
2215 cpus = cpu_map__new_data(&event->cpu_map.data); in process_cpu_map_event()
2275 perf_stat.tool.cpu_map = process_cpu_map_event; in __cmd_report()
/linux/include/uapi/linux/
H A Disst_if.h54 * @cmd_count: Number of CPU mapping command in cpu_map[]
55 * @cpu_map[]: Holds one or more CPU map data structure
63 struct isst_if_cpu_map cpu_map[1]; member

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