| /tools/testing/selftests/futex/include/ |
| D | futextest.h | 74 #define futex(uaddr, op, val, timeout, uaddr2, val3, opflags) \ macro
84 return futex(uaddr, FUTEX_WAIT, val, timeout, NULL, 0, opflags); in futex_wait()
94 return futex(uaddr, FUTEX_WAKE, nr_wake, NULL, NULL, 0, opflags); in futex_wake()
105 return futex(uaddr, FUTEX_WAIT_BITSET, val, timeout, NULL, bitset, in futex_wait_bitset()
116 return futex(uaddr, FUTEX_WAKE_BITSET, nr_wake, NULL, NULL, bitset, in futex_wake_bitset()
128 return futex(uaddr, FUTEX_LOCK_PI, detect, timeout, NULL, 0, opflags); in futex_lock_pi()
137 return futex(uaddr, FUTEX_UNLOCK_PI, 0, NULL, NULL, 0, opflags); in futex_unlock_pi()
147 return futex(uaddr, FUTEX_WAKE_OP, nr_wake, nr_wake2, uaddr2, wake_op, in futex_wake_op()
163 return futex(uaddr, FUTEX_REQUEUE, nr_wake, nr_requeue, uaddr2, 0, in futex_requeue()
176 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 | 4 perf-y += futex-hash.o
5 perf-y += futex-wake.o
6 perf-y += futex-wake-parallel.o
7 perf-y += futex-requeue.o
8 perf-y += futex-lock-pi.o
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| D | futex.h | 35 #define futex(uaddr, op, val, timeout, uaddr2, val3, opflags) \ macro
45 return futex(uaddr, FUTEX_WAIT, val, timeout, NULL, 0, opflags); in futex_wait()
55 return futex(uaddr, FUTEX_WAKE, nr_wake, NULL, NULL, 0, opflags); in futex_wake()
64 return futex(uaddr, FUTEX_LOCK_PI, 0, timeout, NULL, 0, opflags); in futex_lock_pi()
73 return futex(uaddr, FUTEX_UNLOCK_PI, 0, NULL, NULL, 0, opflags); in futex_unlock_pi()
85 return futex(uaddr, FUTEX_CMP_REQUEUE, nr_wake, nr_requeue, uaddr2, in futex_cmp_requeue()
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| D | futex-lock-pi.c | 23 u_int32_t *futex; member
89 ret = futex_lock_pi(w->futex, NULL, futex_flag); in workerfn()
94 w->tid, w->futex, ret); in workerfn()
102 ret = futex_unlock_pi(w->futex, futex_flag); in workerfn()
105 w->tid, w->futex, ret); in workerfn()
123 worker[i].futex = calloc(1, sizeof(u_int32_t)); in create_threads()
124 if (!worker[i].futex) in create_threads()
127 worker[i].futex = &global_futex; in create_threads()
209 worker[i].tid, worker[i].futex, t); in bench_futex_lock_pi()
212 free(worker[i].futex); in bench_futex_lock_pi()
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| D | futex-hash.c | 44 u_int32_t *futex; member
84 ret = futex_wait(&w->futex[i], 1234, NULL, futex_flag); in workerfn()
159 worker[i].futex = calloc(nfutexes, sizeof(*worker[i].futex)); in bench_futex_hash()
160 if (!worker[i].futex) in bench_futex_hash()
204 worker[i].tid, &worker[i].futex[0], t); in bench_futex_hash()
207 worker[i].tid, &worker[i].futex[0], in bench_futex_hash()
208 &worker[i].futex[nfutexes-1], t); in bench_futex_hash()
211 free(worker[i].futex); in bench_futex_hash()
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| D | futex-wake-parallel.c | 36 static u_int32_t futex = 0; variable
67 waker->nwoken = futex_wake(&futex, nwakes, futex_flag); in waking_workerfn()
112 if (futex_wait(&futex, 0, NULL, futex_flag) != EINTR) in blocked_workerfn()
245 &futex, nwaking_threads, 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/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 | 58 'futex'::
189 SUITES FOR 'futex'
204 Suite for evaluating futex lock_pi calls.
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| /tools/testing/selftests/ |
| D | Makefile | 8 TARGETS += futex
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| /tools/perf/arch/x86/entry/syscalls/ |
| D | syscall_64.tbl | 211 202 common futex sys_futex
|