| /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, 0, tid); in thread_map__new_by_tid()
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| 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 *threads, pid_t pid, pid_t tid, bool *created);
29 void threads__remove_all_threads(struct threads *threads);
30 void threads__remove(struct threads *threads, struct thread *thread);
31 int threads__for_each_thread(struct threads *threads,
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| /linux/tools/perf/tests/ |
| H A D | thread-map.c | 69 struct perf_thread_map *threads; in process_event() local
75 threads = thread_map__new_event(&event->thread_map); in process_event()
76 TEST_ASSERT_VAL("failed to alloc map", threads); in process_event()
78 TEST_ASSERT_VAL("wrong nr", threads->nr == 1); in process_event()
80 perf_thread_map__pid(threads, 0) == getpid()); in process_event()
82 perf_thread_map__comm(threads, 0) && in process_event()
83 !strcmp(perf_thread_map__comm(threads, 0), NAME)); in process_event()
85 refcount_read(&threads->refcnt) == 1); in process_event()
86 perf_thread_map__put(threads); in process_event()
92 struct perf_thread_map *threads; in test__thread_map_synthesize() local
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| 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()
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| /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->nr; i++) in perf_thread_map__delete()
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| H A D | evlist.c | 124 perf_thread_map__put(evsel->threads); in __perf_evlist__propagate_maps()
125 evsel->threads = perf_thread_map__new_dummy(); in __perf_evlist__propagate_maps()
127 perf_thread_map__put(evsel->threads); in __perf_evlist__propagate_maps()
128 evsel->threads = perf_thread_map__get(evlist->threads); in __perf_evlist__propagate_maps()
212 perf_thread_map__put(evlist->threads); in perf_evlist__exit()
215 evlist->threads = NULL; in perf_evlist__exit()
233 struct perf_thread_map *threads) in perf_evlist__set_maps() argument
247 if (threads != evlist->threads) { in perf_evlist__set_maps()
248 perf_thread_map__put(evlist->threads); in perf_evlist__set_maps()
249 evlist->threads = perf_thread_map__get(threads); in perf_evlist__set_maps()
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| /linux/tools/lib/perf/tests/ |
| 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", threads); in test_stat_thread_enable()
100 perf_thread_map__set_pid(threads, 0, 0); in test_stat_thread_enable()
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| 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; in test_threadmap() local
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| 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", threads); in test_stat_thread_enable()
168 perf_thread_map__set_pid(threads, 0, 0); in test_stat_thread_enable()
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| /linux/tools/perf/bench/ |
| H A D | breakpoint.c | 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()
203 pthread_t *threads; in bench_breakpoint_enable() local
220 threads = calloc(nthreads, sizeof(threads[0])); in bench_breakpoint_enable()
221 if (!threads) in bench_breakpoint_enable()
225 if (pthread_create(&threads[i], NULL, in bench_breakpoint_enable()
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| H A D | synthesize.c | 63 struct perf_thread_map *threads, in do_run_single_threaded() argument
82 target, threads, in do_run_single_threaded()
117 struct perf_thread_map *threads; in run_single_threaded() local
130 threads = thread_map__new_by_pid(getpid()); in run_single_threaded()
131 if (!threads) { in run_single_threaded()
141 err = do_run_single_threaded(session, threads, &target, false); in run_single_threaded()
145 err = do_run_single_threaded(session, threads, &target, true); in run_single_threaded()
148 if (threads) in run_single_threaded()
149 perf_thread_map__put(threads); in run_single_threaded()
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| /linux/tools/dma/ |
| H A D | dma_map_benchmark.c | 28 int threads = 1, seconds = 20, node = -1; in main() local
39 threads = atoi(optarg); in main()
64 if (threads <= 0 || threads > DMA_MAP_MAX_THREADS) { in main()
107 map.threads = threads; in main()
120 threads, seconds, node, directions[dir], granule); in main()
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| /linux/tools/testing/selftests/powerpc/math/ |
| H A D | vmx_signal.c | 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()
124 for (j = 0; j < threads; j++) { in test_signal_vmx()
133 for (i = 0; i < threads; i++) { in test_signal_vmx()
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| H A D | fpu_signal.c | 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()
96 for (j = 0; j < threads; j++) { in test_signal_fpu()
105 for (i = 0; i < threads; i++) { in test_signal_fpu()
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| H A D | fpu_preempt.c | 53 int i, rc, threads; in test_preempt_fpu() local
56 threads = sysconf(_SC_NPROCESSORS_ONLN) * THREAD_FACTOR; in test_preempt_fpu()
57 tids = malloc((threads) * sizeof(pthread_t)); in test_preempt_fpu()
61 threads_starting = threads; in test_preempt_fpu()
62 for (i = 0; i < threads; i++) { in test_preempt_fpu()
84 for (i = 0; i < threads; i++) { in test_preempt_fpu()
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| H A D | vmx_preempt.c | 59 int i, rc, threads; in test_preempt_vmx() local
65 threads = sysconf(_SC_NPROCESSORS_ONLN) * THREAD_FACTOR; in test_preempt_vmx()
66 tids = malloc(threads * sizeof(pthread_t)); in test_preempt_vmx()
70 threads_starting = threads; in test_preempt_vmx()
71 for (i = 0; i < threads; i++) { in test_preempt_vmx()
93 for (i = 0; i < threads; i++) { in test_preempt_vmx()
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| H A D | vsx_preempt.c | 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()
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| /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()
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()
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| /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 using dma0chan4
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| /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()
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| /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()
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| /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()
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| /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()
138 if (pthread_create(&self->threads[i], NULL, access_mem, ptr))
143 ASSERT_EQ(pthread_cancel(self->threads[i]), 0);
203 if (pthread_create(&self->threads[i], NULL, access_mem, ptr))
208 ASSERT_EQ(pthread_cancel(self->threads[i]), 0);
270 if (pthread_create(&self->threads[i], NULL, access_mem, ptr))
275 ASSERT_EQ(pthread_cancel(self->threads[i]), 0);
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| /linux/tools/testing/selftests/powerpc/dscr/ |
| H A D | dscr_default_test.c | 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()
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| /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()
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()
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