| /tools/testing/selftests/futex/functional/ |
| D | futex_wait.c | 20 void *futex; variable
42 if (futex_wait(futex, 0, &to, flags)) in waiterfn()
56 futex = &f_private; in main()
80 info("Calling private futex_wait on futex: %p\n", futex); in main()
86 info("Calling private futex_wake on futex: %p\n", futex); in main()
87 res = futex_wake(futex, 1, FUTEX_PRIVATE_FLAG); in main()
111 futex = shared_data; in main()
113 info("Calling shared (page anon) futex_wait on futex: %p\n", futex); in main()
119 info("Calling shared (page anon) futex_wake on futex: %p\n", futex); in main()
120 res = futex_wake(futex, 1, 0); in main()
[all …]
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| /tools/testing/selftests/futex/include/ |
| D | futextest.h | 70 #define futex(uaddr, op, val, timeout, uaddr2, val3, opflags) \ macro
80 return futex(uaddr, FUTEX_WAIT, val, timeout, NULL, 0, opflags); in futex_wait()
90 return futex(uaddr, FUTEX_WAKE, nr_wake, NULL, NULL, 0, opflags); in futex_wake()
101 return futex(uaddr, FUTEX_WAIT_BITSET, val, timeout, NULL, bitset, in futex_wait_bitset()
112 return futex(uaddr, FUTEX_WAKE_BITSET, nr_wake, NULL, NULL, bitset, in futex_wake_bitset()
124 return futex(uaddr, FUTEX_LOCK_PI, detect, timeout, NULL, 0, opflags); in futex_lock_pi()
133 return futex(uaddr, FUTEX_UNLOCK_PI, 0, NULL, NULL, 0, opflags); in futex_unlock_pi()
143 return futex(uaddr, FUTEX_WAKE_OP, nr_wake, nr_wake2, uaddr2, wake_op, in futex_wake_op()
159 return futex(uaddr, FUTEX_REQUEUE, nr_wake, nr_requeue, uaddr2, 0, in futex_requeue()
172 return futex(uaddr, FUTEX_CMP_REQUEUE, nr_wake, nr_requeue, uaddr2, in futex_cmp_requeue()
[all …]
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| /tools/perf/bench/ |
| D | Build | 6 perf-y += futex-hash.o
7 perf-y += futex-wake.o
8 perf-y += futex-wake-parallel.o
9 perf-y += futex-requeue.o
10 perf-y += futex-lock-pi.o
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| D | futex-lock-pi.c | 29 u_int32_t *futex; member
97 ret = futex_lock_pi(w->futex, NULL, futex_flag); in workerfn()
102 w->tid, w->futex, ret); in workerfn()
110 ret = futex_unlock_pi(w->futex, futex_flag); in workerfn()
113 w->tid, w->futex, ret); in workerfn()
141 worker[i].futex = calloc(1, sizeof(u_int32_t)); in create_threads()
142 if (!worker[i].futex) in create_threads()
145 worker[i].futex = &global_futex; in create_threads()
239 worker[i].tid, worker[i].futex, t); in bench_futex_lock_pi()
242 zfree(&worker[i].futex); in bench_futex_lock_pi()
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| D | futex-hash.c | 45 u_int32_t *futex; member
92 ret = futex_wait(&w->futex[i], 1234, NULL, futex_flag); in workerfn()
184 worker[i].futex = calloc(params.nfutexes, sizeof(*worker[i].futex)); in bench_futex_hash()
185 if (!worker[i].futex) in bench_futex_hash()
234 worker[i].tid, &worker[i].futex[0], t); in bench_futex_hash()
237 worker[i].tid, &worker[i].futex[0], in bench_futex_hash()
238 &worker[i].futex[params.nfutexes-1], t); in bench_futex_hash()
241 zfree(&worker[i].futex); in bench_futex_hash()
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| D | futex-wake-parallel.c | 49 static u_int32_t futex = 0; variable
86 waker->nwoken = futex_wake(&futex, nwakes, futex_flag); in waking_workerfn()
140 if (futex_wait(&futex, 0, NULL, futex_flag) != EINTR) in blocked_workerfn()
297 &futex, params.nwakes, nwakes); in bench_futex_wake_parallel()
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| /tools/testing/selftests/powerpc/benchmarks/ |
| D | futex_bench.c | 18 #define futex(A, B, C, D, E, F) syscall(__NR_futex, A, B, C, D, E, F) macro
29 futex(&addr, FUTEX_WAKE, 1, NULL, NULL, 0); in test_futex()
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| /tools/perf/scripts/python/bin/ |
| D | futex-contention-report | 4 perf script $@ -s "$PERF_EXEC_PATH"/scripts/python/futex-contention.py
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| /tools/testing/selftests/timens/ |
| D | .gitignore | 4 futex
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| D | Makefile | 1 TEST_GEN_PROGS := timens timerfd timer clock_nanosleep procfs exec futex vfork_exec
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| /tools/testing/selftests/futex/ |
| D | README | 3 Futex Test is intended to thoroughly test the Linux kernel futex system call
6 Functional tests shall test the documented behavior of the futex operation
54 based on the primary futex operation they test. Eventually this will become a
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| /tools/perf/Documentation/ |
| D | perf-bench.txt | 61 'futex'::
209 SUITES FOR 'futex'
224 Suite for evaluating futex lock_pi calls.
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| D | perf-lock.txt | 102 futex-default-S 1609 0 0
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| /tools/perf/arch/powerpc/entry/syscalls/ |
| D | syscall.tbl | 278 221 32 futex sys_futex_time32
279 221 64 futex sys_futex
280 221 spu futex sys_futex
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| /tools/testing/selftests/ |
| D | Makefile | 31 TARGETS += futex
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| /tools/testing/kunit/test_data/ |
| D | test_is_test_passed-no_tests_run_no_header.log | 26 futex hash table entries: 256 (order: 0, 6144 bytes)
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| D | test_output_isolated_correctly.log | 51 futex hash table entries: 256 (order: 0, 6144 bytes)
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| /tools/perf/arch/mips/entry/syscalls/ |
| D | syscall_n64.tbl | 205 194 n64 futex sys_futex
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| /tools/perf/arch/x86/entry/syscalls/ |
| D | syscall_64.tbl | 213 202 common futex sys_futex
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| /tools/perf/arch/s390/entry/syscalls/ |
| D | syscall.tbl | 249 238 common futex sys_futex sys_futex_time32
|