| /linux/tools/perf/util/ |
| H A D | thread_map.c | 36 struct perf_thread_map *threads; in thread_map__new_by_pid() local
47 threads = thread_map__alloc(items); in thread_map__new_by_pid()
48 if (threads != NULL) { in thread_map__new_by_pid()
50 perf_thread_map__set_pid(threads, i, atoi(namelist[i]->d_name)); in thread_map__new_by_pid()
51 threads->nr = items; in thread_map__new_by_pid()
52 refcount_set(&threads->refcnt, 1); in thread_map__new_by_pid()
59 return threads; in thread_map__new_by_pid()
64 struct perf_thread_map *threads = thread_map__alloc(1); in thread_map__new_by_tid() local
66 if (threads != NULL) { in thread_map__new_by_tid()
67 perf_thread_map__set_pid(threads, in thread_map__new_by_tid()
81 struct perf_thread_map *threads = thread_map__alloc(max_threads); thread_map__new_all_cpus() local
161 struct perf_thread_map *threads = NULL, *nt; thread_map__new_by_pid_str() local
223 struct perf_thread_map *threads = NULL, *nt; thread_map__new_by_tid_str() local
281 thread_map__fprintf(struct perf_thread_map * threads,FILE * fp) thread_map__fprintf() argument
337 thread_map__read_comms(struct perf_thread_map * threads) thread_map__read_comms() argument
345 thread_map__copy_event(struct perf_thread_map * threads,struct perf_record_thread_map * event) thread_map__copy_event() argument
362 struct perf_thread_map *threads; thread_map__new_event() local
371 thread_map__has(struct perf_thread_map * threads,pid_t pid) thread_map__has() argument
383 thread_map__remove(struct perf_thread_map * threads,int idx) thread_map__remove() argument
[all...] |
| H A D | threads.h | 20 struct threads { struct
24 void threads__init(struct threads *threads);
25 void threads__exit(struct threads *threads);
26 size_t threads__nr(struct threads *threads);
27 struct thread *threads__find(struct threads *threads, pid_t tid);
28 struct thread *threads__findnew(struct threads *thread
21 tablethreads global() argument
[all...] |
| H A D | threads.c | 2 #include "threads.h"
6 static struct threads_table_entry *threads__table(struct threads *threads, pid_t tid) in threads__table() argument
9 return &threads->table[(unsigned int)tid % THREADS__TABLE_SIZE]; in threads__table()
23 void threads__init(struct threads *threads) in threads__init() argument
26 struct threads_table_entry *table = &threads->table[i]; in threads__init()
34 void threads__exit(struct threads *threads) in threads__exit() argument
36 threads__remove_all_threads(threads); in threads__exit()
45 threads__nr(struct threads * threads) threads__nr() argument
92 threads__find(struct threads * threads,pid_t tid) threads__find() argument
109 threads__findnew(struct threads * threads,pid_t pid,pid_t tid,bool * created) threads__findnew() argument
135 threads__remove_all_threads(struct threads * threads) threads__remove_all_threads() argument
154 threads__remove(struct threads * threads,struct thread * thread) threads__remove() argument
168 threads__for_each_thread(struct threads * threads,int (* fn)(struct thread * thread,void * data),void * data) threads__for_each_thread() argument
[all...] |
| H A D | thread_map.h | 22 size_t thread_map__fprintf(struct perf_thread_map *threads, FILE *fp);
24 void thread_map__read_comms(struct perf_thread_map *threads);
25 bool thread_map__has(struct perf_thread_map *threads, pid_t pid);
26 int thread_map__remove(struct perf_thread_map *threads, int idx);
|
| H A D | values.c | 20 pr_debug("failed to allocate read_values threads arrays"); in perf_read_values_init()
23 values->threads = 0; in perf_read_values_init()
51 for (i = 0; i < values->threads; i++) in perf_read_values_destroy()
78 pr_debug("failed to enlarge read_values threads arrays"); in perf_read_values__enlarge_threads()
87 for (i = 0; i < values->threads; i++) in perf_read_values__findnew_thread()
91 if (values->threads == values->threads_max) { in perf_read_values__findnew_thread()
97 i = values->threads; in perf_read_values__findnew_thread()
106 values->threads = i + 1; in perf_read_values__findnew_thread()
122 for (int i = 0; i < values->threads; i++) { in perf_read_values__enlarge_counters()
201 for (i = 0; i < values->threads; in perf_read_values__display_pretty()
[all...] |
| /linux/tools/lib/perf/ |
| H A D | threadmap.c | 47 struct perf_thread_map *threads = thread_map__alloc(nr_threads); in perf_thread_map__new_array() local
50 if (!threads) in perf_thread_map__new_array()
54 perf_thread_map__set_pid(threads, i, array ? array[i] : -1); in perf_thread_map__new_array()
56 threads->nr = nr_threads; in perf_thread_map__new_array()
57 refcount_set(&threads->refcnt, 1); in perf_thread_map__new_array()
59 return threads; in perf_thread_map__new_array()
67 static void perf_thread_map__delete(struct perf_thread_map *threads) in perf_thread_map__delete() argument
69 if (threads) { in perf_thread_map__delete()
72 WARN_ONCE(refcount_read(&threads->refcnt) != 0, in perf_thread_map__delete()
74 for (i = 0; i < threads in perf_thread_map__delete()
93 perf_thread_map__nr(struct perf_thread_map * threads) perf_thread_map__nr() argument
108 perf_thread_map__idx(struct perf_thread_map * threads,pid_t pid) perf_thread_map__idx() argument
[all...] |
| /linux/tools/lib/perf/tests/ |
| H A D | test-threadmap.c | 16 struct perf_thread_map *threads; in test_threadmap_array() local
19 threads = perf_thread_map__new_array(nr, array); in test_threadmap_array()
20 __T("Failed to allocate new thread map", threads); in test_threadmap_array()
22 __T("Unexpected number of threads", perf_thread_map__nr(threads) == nr); in test_threadmap_array()
26 perf_thread_map__pid(threads, i) == (array ? array[i] : -1)); in test_threadmap_array()
30 perf_thread_map__set_pid(threads, i, i * 100); in test_threadmap_array()
33 perf_thread_map__pid(threads, 0) == (array ? array[0] : -1)); in test_threadmap_array()
37 perf_thread_map__pid(threads, i) == i * 100); in test_threadmap_array()
40 perf_thread_map__put(threads); in test_threadmap_array()
48 struct perf_thread_map *threads; test_threadmap() local
[all...] |
| H A D | test-evsel.c | 56 struct perf_thread_map *threads; in test_stat_thread() local
64 threads = perf_thread_map__new_dummy(); in test_stat_thread()
65 __T("failed to create threads", threads); in test_stat_thread()
67 perf_thread_map__set_pid(threads, 0, 0); in test_stat_thread()
72 err = perf_evsel__open(evsel, NULL, threads); in test_stat_thread()
81 perf_thread_map__put(threads); in test_stat_thread()
88 struct perf_thread_map *threads; in test_stat_thread_enable() local
97 threads = perf_thread_map__new_dummy(); in test_stat_thread_enable()
98 __T("failed to create threads", thread in test_stat_thread_enable()
130 struct perf_thread_map *threads; test_stat_user_read() local
195 test_stat_read_format_single(struct perf_event_attr * attr,struct perf_thread_map * threads) test_stat_read_format_single() argument
230 test_stat_read_format_group(struct perf_event_attr * attr,struct perf_thread_map * threads) test_stat_read_format_group() argument
293 struct perf_thread_map *threads; test_stat_read_format() local
[all...] |
| H A D | test-evlist.c | 95 struct perf_thread_map *threads; in test_stat_thread() local
108 threads = perf_thread_map__new_dummy(); in test_stat_thread()
109 __T("failed to create threads", threads); in test_stat_thread()
111 perf_thread_map__set_pid(threads, 0, 0); in test_stat_thread()
130 perf_evlist__set_maps(evlist, NULL, threads); in test_stat_thread()
143 perf_thread_map__put(threads); in test_stat_thread()
150 struct perf_thread_map *threads; in test_stat_thread_enable() local
165 threads = perf_thread_map__new_dummy(); in test_stat_thread_enable()
166 __T("failed to create threads", thread in test_stat_thread_enable()
219 struct perf_thread_map *threads; test_mmap_thread() local
443 struct perf_thread_map *threads; test_stat_multiplexing() local
[all...] |
| /linux/tools/perf/bench/ |
| H A D | breakpoint.c | 33 OPT_UINTEGER('t', "threads", &thread_params.nthreads, "Specify amount of threads"),
89 pthread_t *threads; in breakpoint_thread() local
91 threads = calloc(thread_params.nthreads, sizeof(threads[0])); in breakpoint_thread()
92 if (!threads) in breakpoint_thread()
98 if (pthread_create(&threads[i], NULL, passive_thread, &done)) in breakpoint_thread()
104 pthread_join(threads[i], NULL); in breakpoint_thread()
106 free(threads); in breakpoint_thread()
111 // then starts nparallel threads whic
203 pthread_t *threads; bench_breakpoint_enable() local
[all...] |
| /linux/tools/perf/tests/ |
| H A D | event-times.c | 60 struct perf_thread_map *threads; in attach__current_disabled() local
65 threads = thread_map__new_by_tid(getpid()); in attach__current_disabled()
66 if (threads == NULL) { in attach__current_disabled()
73 err = evsel__open_per_thread(evsel, threads); in attach__current_disabled()
79 perf_thread_map__put(threads); in attach__current_disabled()
86 struct perf_thread_map *threads; in attach__current_enabled() local
91 threads = thread_map__new_by_tid(getpid()); in attach__current_enabled()
92 if (threads == NULL) { in attach__current_enabled()
97 err = evsel__open_per_thread(evsel, threads); in attach__current_enabled()
99 perf_thread_map__put(threads); in attach__current_enabled()
[all...] |
| /linux/tools/testing/selftests/powerpc/math/ |
| H A D | fpu_signal.c | 27 * worker threads
73 int i, j, rc, threads; in test_signal_fpu() local
77 threads = sysconf(_SC_NPROCESSORS_ONLN) * THREAD_FACTOR; in test_signal_fpu()
78 tids = malloc(threads * sizeof(pthread_t)); in test_signal_fpu()
82 threads_starting = threads; in test_signal_fpu()
83 for (i = 0; i < threads; i++) { in test_signal_fpu()
94 printf("\tSending signals to all threads %d times...", ITERATIONS); in test_signal_fpu()
96 for (j = 0; j < threads; j++) { in test_signal_fpu()
105 for (i = 0; i < threads; i++) { in test_signal_fpu()
|
| H A D | vmx_signal.c | 28 * worker threads
95 int i, j, rc, threads; in test_signal_vmx() local
102 threads = sysconf(_SC_NPROCESSORS_ONLN) * THREAD_FACTOR; in test_signal_vmx()
103 tids = malloc(threads * sizeof(pthread_t)); in test_signal_vmx()
107 threads_starting = threads; in test_signal_vmx()
108 for (i = 0; i < threads; i++) { in test_signal_vmx()
114 printf("\tWaiting for %d workers to start... %d", threads, threads_starting); in test_signal_vmx()
122 printf("\tSending signals to all threads %d times...", ITERATIONS); in test_signal_vmx()
124 for (j = 0; j < threads; j++) { in test_signal_vmx()
133 for (i = 0; i < threads; in test_signal_vmx()
[all...] |
| H A D | vsx_preempt.c | 7 * uses many threads and a long wait. As such, a successful test
27 * worker threads
92 int i, rc, threads; in test_preempt_vsx() local
97 threads = sysconf(_SC_NPROCESSORS_ONLN) * THREAD_FACTOR; in test_preempt_vsx()
98 tids = malloc(threads * sizeof(pthread_t)); in test_preempt_vsx()
102 threads_starting = threads; in test_preempt_vsx()
103 for (i = 0; i < threads; i++) { in test_preempt_vsx()
125 for (i = 0; i < threads; i++) { in test_preempt_vsx()
|
| /linux/tools/lib/perf/Documentation/examples/ |
| H A D | counting.c | 23 struct perf_thread_map *threads; in main() local
40 threads = perf_thread_map__new_dummy(); in main()
41 if (!threads) { in main()
42 fprintf(stderr, "failed to create threads\n"); in main()
45 perf_thread_map__set_pid(threads, 0, 0); in main()
63 perf_evlist__set_maps(evlist, NULL, threads); in main()
81 perf_thread_map__put(threads); in main()
|
| /linux/tools/testing/selftests/powerpc/tm/ |
| H A D | tm-vmx-unavail.c | 90 int threads; in tm_vmx_unavail_test() local
98 threads = sysconf(_SC_NPROCESSORS_ONLN) * 4; in tm_vmx_unavail_test()
99 thread = malloc(sizeof(pthread_t)*threads); in tm_vmx_unavail_test()
103 for (uint64_t i = 0; i < threads; i++) in tm_vmx_unavail_test()
106 for (uint64_t i = 0; i < threads; i++) in tm_vmx_unavail_test()
|
| /linux/tools/testing/selftests/sched_ext/ |
| H A D | reload_loop.c | 15 static pthread_t threads[2]; variable
49 err = pthread_create(&threads[0], NULL, do_reload_loop, NULL); in run()
52 err = pthread_create(&threads[1], NULL, do_reload_loop, NULL); in run()
55 SCX_FAIL_IF(pthread_join(threads[0], &ret), "thread 0 failed"); in run()
56 SCX_FAIL_IF(pthread_join(threads[1], &ret), "thread 1 failed"); in run()
|
| /linux/tools/testing/radix-tree/ |
| H A D | iteration_check.c | 15 static pthread_t threads[NUM_THREADS]; variable
178 if (pthread_create(&threads[0], NULL, tagged_iteration_fn, NULL)) { in iteration_test()
182 if (pthread_create(&threads[1], NULL, untagged_iteration_fn, NULL)) { in iteration_test()
186 if (pthread_create(&threads[2], NULL, add_entries_fn, NULL)) { in iteration_test()
190 if (pthread_create(&threads[3], NULL, remove_entries_fn, NULL)) { in iteration_test()
194 if (pthread_create(&threads[4], NULL, tag_entries_fn, NULL)) { in iteration_test()
203 if (pthread_join(threads[i], NULL)) { in iteration_test()
|
| H A D | regression1.c | 168 static pthread_t *threads; variable
180 threads = malloc(nr_threads * sizeof(*threads)); in regression1_test()
184 if (pthread_create(&threads[i], NULL, regression1_fn, (void *)arg)) { in regression1_test()
191 if (pthread_join(threads[i], NULL)) { in regression1_test()
197 free(threads); in regression1_test()
|
| /linux/drivers/gpu/drm/i915/gt/ |
| H A D | selftest_slpc.c | 499 struct slpc_thread *threads; in live_slpc_tile_interaction() local
502 threads = kcalloc(I915_MAX_GT, sizeof(*threads), GFP_KERNEL); in live_slpc_tile_interaction()
503 if (!threads) in live_slpc_tile_interaction()
507 threads[i].worker = kthread_run_worker(0, "igt/slpc_parallel:%d", gt->info.id); in live_slpc_tile_interaction()
509 if (IS_ERR(threads[i].worker)) { in live_slpc_tile_interaction()
510 ret = PTR_ERR(threads[i].worker); in live_slpc_tile_interaction()
514 threads[i].gt = gt; in live_slpc_tile_interaction()
515 kthread_init_work(&threads[i].work, slpc_spinner_thread); in live_slpc_tile_interaction()
516 kthread_queue_work(threads[ in live_slpc_tile_interaction()
[all...] |
| /linux/Documentation/driver-api/dmaengine/ |
| H A D | dmatest.rst | 16 test multiple channels at the same time, and it can start multiple threads
73 (shared) parameters used for all threads will use the new values.
74 After the channels are specified, each thread is set as pending. All threads
82 Once started a message like " dmatest: Added 1 threads using dma0chan0" is
171 dmatest: Added 1 threads using dma0chan2
179 dmatest: Added 1 threads using dma0chan1
181 dmatest: Added 1 threads using dma0chan2
191 dmatest: Added 1 threads using dma0chan0
192 dmatest: Added 1 threads using dma0chan3
193 dmatest: Added 1 threads usin
[all...] |
| /linux/tools/testing/selftests/mm/ |
| H A D | migration.c | 28 pthread_t *threads; in FIXTURE() local
54 self->threads = malloc(self->nthreads * sizeof(*self->threads)); in FIXTURE_SETUP()
55 ASSERT_NE(self->threads, NULL); in FIXTURE_SETUP()
62 free(self->threads); in FIXTURE_TEARDOWN()
121 * between nodes whilst other threads try and access them triggering the
130 SKIP(return, "Not enough threads or NUMA nodes available");
138 if (pthread_create(&self->threads[i], NULL, access_mem, ptr))
143 ASSERT_EQ(pthread_cancel(self->threads[i]), 0);
156 SKIP(return, "Not enough threads o
[all...] |
| /linux/Documentation/arch/x86/ |
| H A D | topology.rst | 24 threads, cores, packages, etc.
37 - threads
52 The number of threads in a package.
97 A core consists of 1 or more threads. It does not matter whether the threads
98 are SMT- or CMT-type threads.
108 AMDs nomenclature for CMT threads is "Compute Unit Core". The kernel always
115 The cpumask contains all online threads in the package to which a thread
118 The number of online threads is also printed in /proc/cpuinfo "siblings."
122 The cpumask contains all online threads i
[all...] |
| /linux/tools/testing/selftests/powerpc/dscr/ |
| H A D | dscr_default_test.c | 6 * it's sysfs interface and then verifies that all threads
121 struct random_thread_args threads[THREADS]; in dscr_default_random_test() local
137 threads[i].expected_system_dscr = &expected_system_dscr; in dscr_default_random_test()
138 threads[i].rw_lock = &rw_lock; in dscr_default_random_test()
139 threads[i].barrier = &barrier; in dscr_default_random_test()
141 FAIL_IF(pthread_create(&threads[i].thread_id, NULL, in dscr_default_random_test()
142 dscr_default_random_thread, (void *)&threads[i])); in dscr_default_random_test()
146 FAIL_IF(pthread_join(threads[i].thread_id, NULL)); in dscr_default_random_test()
|
| /linux/tools/testing/selftests/sync/ |
| H A D | sync_stress_consumer.c | 56 int threads; member
112 int n = test_data_mpsc.threads; in mpcs_consumer_thread()
143 /* Release the producer threads */ in mpcs_consumer_thread()
145 "Failure releasing producer threads\n"); in mpcs_consumer_thread()
160 pthread_t threads[n]; in test_consumer_stress_multi_producer_single_consumer() local
169 test_data_mpsc.threads = n; in test_consumer_stress_multi_producer_single_consumer()
174 pthread_create(&threads[i], NULL, (void * (*)(void *)) in test_consumer_stress_multi_producer_single_consumer()
182 pthread_join(threads[i], NULL); in test_consumer_stress_multi_producer_single_consumer()
|