| /Linux-v5.15/tools/perf/util/ |
| D | thread_map.c | 35 struct perf_thread_map *threads; in thread_map__new_by_pid() local
46 threads = thread_map__alloc(items); in thread_map__new_by_pid()
47 if (threads != NULL) { in thread_map__new_by_pid()
49 perf_thread_map__set_pid(threads, i, atoi(namelist[i]->d_name)); in thread_map__new_by_pid()
50 threads->nr = items; in thread_map__new_by_pid()
51 refcount_set(&threads->refcnt, 1); in thread_map__new_by_pid()
58 return threads; in thread_map__new_by_pid()
63 struct perf_thread_map *threads = thread_map__alloc(1); in thread_map__new_by_tid() local
65 if (threads != NULL) { in thread_map__new_by_tid()
66 perf_thread_map__set_pid(threads, 0, tid); in thread_map__new_by_tid()
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| D | values.c | 22 values->threads = 0; in perf_read_values_init()
54 for (i = 0; i < values->threads; i++) in perf_read_values_destroy()
93 for (i = 0; i < values->threads; i++) in perf_read_values__findnew_thread()
97 if (values->threads == values->threads_max) { in perf_read_values__findnew_thread()
103 i = values->threads; in perf_read_values__findnew_thread()
112 values->threads = i + 1; in perf_read_values__findnew_thread()
134 for (i = 0; i < values->threads; i++) { in perf_read_values__enlarge_counters()
217 for (i = 0; i < values->threads; i++) { in perf_read_values__display_pretty()
238 for (i = 0; i < values->threads; i++) { in perf_read_values__display_pretty()
261 for (i = 0; i < values->threads; i++) { in perf_read_values__display_raw()
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| D | thread_map.h | 26 size_t thread_map__fprintf(struct perf_thread_map *threads, FILE *fp);
28 void thread_map__read_comms(struct perf_thread_map *threads);
29 bool thread_map__has(struct perf_thread_map *threads, pid_t pid);
30 int thread_map__remove(struct perf_thread_map *threads, int idx);
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| /Linux-v5.15/tools/perf/tests/ |
| D | thread-map.c | 68 struct perf_thread_map *threads; in process_event() local
74 threads = thread_map__new_event(&event->thread_map); in process_event()
75 TEST_ASSERT_VAL("failed to alloc map", threads); in process_event()
77 TEST_ASSERT_VAL("wrong nr", threads->nr == 1); in process_event()
79 perf_thread_map__pid(threads, 0) == getpid()); in process_event()
81 perf_thread_map__comm(threads, 0) && in process_event()
82 !strcmp(perf_thread_map__comm(threads, 0), NAME)); in process_event()
84 refcount_read(&threads->refcnt) == 1); in process_event()
85 perf_thread_map__put(threads); in process_event()
91 struct perf_thread_map *threads; in test__thread_map_synthesize() local
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| D | event-times.c | 62 struct perf_thread_map *threads; in attach__current_disabled() local
67 threads = thread_map__new(-1, getpid(), UINT_MAX); in attach__current_disabled()
68 if (threads == NULL) { in attach__current_disabled()
75 err = evsel__open_per_thread(evsel, threads); in attach__current_disabled()
81 perf_thread_map__put(threads); in attach__current_disabled()
88 struct perf_thread_map *threads; in attach__current_enabled() local
93 threads = thread_map__new(-1, getpid(), UINT_MAX); in attach__current_enabled()
94 if (threads == NULL) { in attach__current_enabled()
99 err = evsel__open_per_thread(evsel, threads); in attach__current_enabled()
101 perf_thread_map__put(threads); in attach__current_enabled()
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| /Linux-v5.15/tools/lib/perf/ |
| D | threadmap.c | 47 struct perf_thread_map *threads = thread_map__alloc(1); in perf_thread_map__new_dummy() local
49 if (threads != NULL) { in perf_thread_map__new_dummy()
50 perf_thread_map__set_pid(threads, 0, -1); in perf_thread_map__new_dummy()
51 threads->nr = 1; in perf_thread_map__new_dummy()
52 refcount_set(&threads->refcnt, 1); in perf_thread_map__new_dummy()
54 return threads; in perf_thread_map__new_dummy()
57 static void perf_thread_map__delete(struct perf_thread_map *threads) in perf_thread_map__delete() argument
59 if (threads) { in perf_thread_map__delete()
62 WARN_ONCE(refcount_read(&threads->refcnt) != 0, in perf_thread_map__delete()
64 for (i = 0; i < threads->nr; i++) in perf_thread_map__delete()
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| D | evlist.c | 53 perf_thread_map__put(evsel->threads); in __perf_evlist__propagate_maps()
54 evsel->threads = perf_thread_map__get(evlist->threads); in __perf_evlist__propagate_maps()
128 perf_thread_map__put(evlist->threads); in perf_evlist__exit()
131 evlist->threads = NULL; in perf_evlist__exit()
149 struct perf_thread_map *threads) in perf_evlist__set_maps() argument
163 if (threads != evlist->threads) { in perf_evlist__set_maps()
164 perf_thread_map__put(evlist->threads); in perf_evlist__set_maps()
165 evlist->threads = perf_thread_map__get(threads); in perf_evlist__set_maps()
180 err = perf_evsel__open(evsel, evsel->cpus, evsel->threads); in perf_evlist__open()
298 int nr_threads = perf_thread_map__nr(evlist->threads); in perf_evlist__alloc_pollfd()
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| /Linux-v5.15/tools/lib/perf/tests/ |
| D | test-evsel.c | 53 struct perf_thread_map *threads; in test_stat_thread() local
61 threads = perf_thread_map__new_dummy(); in test_stat_thread()
62 __T("failed to create threads", threads); in test_stat_thread()
64 perf_thread_map__set_pid(threads, 0, 0); in test_stat_thread()
69 err = perf_evsel__open(evsel, NULL, threads); in test_stat_thread()
78 perf_thread_map__put(threads); in test_stat_thread()
85 struct perf_thread_map *threads; in test_stat_thread_enable() local
94 threads = perf_thread_map__new_dummy(); in test_stat_thread_enable()
95 __T("failed to create threads", threads); in test_stat_thread_enable()
97 perf_thread_map__set_pid(threads, 0, 0); in test_stat_thread_enable()
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| D | test-threadmap.c | 16 struct perf_thread_map *threads; in test_threadmap() local
22 threads = perf_thread_map__new_dummy(); in test_threadmap()
23 if (!threads) in test_threadmap()
26 perf_thread_map__get(threads); in test_threadmap()
27 perf_thread_map__put(threads); in test_threadmap()
28 perf_thread_map__put(threads); in test_threadmap()
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| D | test-evlist.c | 91 struct perf_thread_map *threads; in test_stat_thread() local
104 threads = perf_thread_map__new_dummy(); in test_stat_thread()
105 __T("failed to create threads", threads); in test_stat_thread()
107 perf_thread_map__set_pid(threads, 0, 0); in test_stat_thread()
126 perf_evlist__set_maps(evlist, NULL, threads); in test_stat_thread()
139 perf_thread_map__put(threads); in test_stat_thread()
146 struct perf_thread_map *threads; in test_stat_thread_enable() local
161 threads = perf_thread_map__new_dummy(); in test_stat_thread_enable()
162 __T("failed to create threads", threads); in test_stat_thread_enable()
164 perf_thread_map__set_pid(threads, 0, 0); in test_stat_thread_enable()
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| /Linux-v5.15/tools/testing/selftests/dma/ |
| D | dma_map_benchmark.c | 37 __u32 threads; /* how many threads will do map/unmap in parallel */ member
52 int threads = 1, seconds = 20, node = -1; in main() local
64 threads = atoi(optarg); in main()
89 if (threads <= 0 || threads > DMA_MAP_MAX_THREADS) { in main()
132 map.threads = threads; in main()
145 threads, seconds, node, dir[directions], granule); in main()
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| /Linux-v5.15/tools/testing/selftests/powerpc/math/ |
| 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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| D | fpu_preempt.c | 57 int i, rc, threads; in test_preempt_fpu() local
60 threads = sysconf(_SC_NPROCESSORS_ONLN) * THREAD_FACTOR; in test_preempt_fpu()
61 tids = malloc((threads) * sizeof(pthread_t)); in test_preempt_fpu()
65 threads_starting = threads; in test_preempt_fpu()
66 for (i = 0; i < threads; i++) { in test_preempt_fpu()
88 for (i = 0; i < threads; i++) { in test_preempt_fpu()
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| D | fpu_signal.c | 77 int i, j, rc, threads; in test_signal_fpu() local
81 threads = sysconf(_SC_NPROCESSORS_ONLN) * THREAD_FACTOR; in test_signal_fpu()
82 tids = malloc(threads * sizeof(pthread_t)); in test_signal_fpu()
86 threads_starting = threads; in test_signal_fpu()
87 for (i = 0; i < threads; i++) { in test_signal_fpu()
100 for (j = 0; j < threads; j++) { in test_signal_fpu()
109 for (i = 0; i < threads; i++) { in test_signal_fpu()
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| D | vmx_preempt.c | 57 int i, rc, threads; in test_preempt_vmx() local
63 threads = sysconf(_SC_NPROCESSORS_ONLN) * THREAD_FACTOR; in test_preempt_vmx()
64 tids = malloc(threads * sizeof(pthread_t)); in test_preempt_vmx()
68 threads_starting = threads; in test_preempt_vmx()
69 for (i = 0; i < threads; i++) { in test_preempt_vmx()
91 for (i = 0; i < threads; i++) { in test_preempt_vmx()
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| 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-v5.15/tools/lib/perf/Documentation/examples/ |
| 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-v5.15/tools/perf/bench/ |
| D | synthesize.c | 62 struct perf_thread_map *threads, in do_run_single_threaded() argument
81 target, threads, in do_run_single_threaded()
116 struct perf_thread_map *threads; in run_single_threaded() local
125 threads = thread_map__new_by_pid(getpid()); in run_single_threaded()
126 if (!threads) { in run_single_threaded()
136 err = do_run_single_threaded(session, threads, &target, false); in run_single_threaded()
140 err = do_run_single_threaded(session, threads, &target, true); in run_single_threaded()
143 if (threads) in run_single_threaded()
144 perf_thread_map__put(threads); in run_single_threaded()
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| D | sched-pipe.c | 79 struct thread_data threads[2], *td; in bench_sched_pipe() local
102 td = threads + t; in bench_sched_pipe()
119 td = threads + t; in bench_sched_pipe()
126 td = threads + t; in bench_sched_pipe()
137 worker_thread(threads + 0); in bench_sched_pipe()
140 worker_thread(threads + 1); in bench_sched_pipe()
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| /Linux-v5.15/tools/testing/selftests/powerpc/tm/ |
| 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-v5.15/Documentation/driver-api/dmaengine/ |
| D | dmatest.rst | 63 (shared) parameters used for all threads will use the new values.
64 After the channels are specified, each thread is set as pending. All threads
72 Once started a message like " dmatest: Added 1 threads using dma0chan0" is
160 dmatest: Added 1 threads using dma0chan2
168 dmatest: Added 1 threads using dma0chan1
170 dmatest: Added 1 threads using dma0chan2
180 dmatest: Added 1 threads using dma0chan0
181 dmatest: Added 1 threads using dma0chan3
182 dmatest: Added 1 threads using dma0chan4
183 dmatest: Added 1 threads using dma0chan5
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| /Linux-v5.15/tools/testing/radix-tree/ |
| 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-v5.15/Documentation/x86/ |
| D | topology.rst | 24 threads, cores, packages, etc.
37 - threads
95 A core consists of 1 or more threads. It does not matter whether the threads
96 are SMT- or CMT-type threads.
105 The number of threads in a core. The number of threads in a package can be
116 AMDs nomenclature for CMT threads is "Compute Unit Core". The kernel always
123 The cpumask contains all online threads in the package to which a thread
126 The number of online threads is also printed in /proc/cpuinfo "siblings."
130 The cpumask contains all online threads in the core to which a thread
153 threads. Many BIOSes enumerate all threads 0 first and then all threads 1.
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| /Linux-v5.15/tools/testing/selftests/sync/ |
| 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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| /Linux-v5.15/tools/perf/python/ |
| D | twatch.py | 13 threads = perf.thread_map(thread)
28 evsel.open(cpus = cpus, threads = threads);
29 evlist = perf.evlist(cpus, threads)
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