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Searched refs:child_pid (Results 1 – 25 of 39) sorted by relevance

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/tools/testing/selftests/powerpc/ptrace/
A Dptrace-hwbreak.c364 ptrace_delhwdebug(child_pid, wh); in test_sethwdebug_exact()
371 ptrace_delhwdebug(child_pid, wh); in test_sethwdebug_exact()
378 ptrace_delhwdebug(child_pid, wh); in test_sethwdebug_exact()
394 ptrace_delhwdebug(child_pid, wh); in test_sethwdebug_exact_kernel_userspace()
412 ptrace_delhwdebug(child_pid, wh); in test_sethwdebug_range_aligned()
421 ptrace_delhwdebug(child_pid, wh); in test_sethwdebug_range_aligned()
430 ptrace_delhwdebug(child_pid, wh); in test_sethwdebug_range_aligned()
573 test_set_debugreg(child_pid); in run_tests()
593 pid_t child_pid; in ptrace_hwbreak() local
597 child_pid = fork(); in ptrace_hwbreak()
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/tools/testing/selftests/bpf/prog_tests/
A Dtask_kfunc.c38 pid_t child_pid; in run_success_test() local
57 child_pid = fork(); in run_success_test()
58 if (!ASSERT_GT(child_pid, -1, "child_pid")) in run_success_test()
60 if (child_pid == 0) in run_success_test()
62 waitpid(child_pid, &status, 0); in run_success_test()
116 int child_pid, wstatus; in run_vpid_success_test() local
123 child_pid = clone(run_vpid_test, stack + stack_size, in run_vpid_success_test()
125 if (!ASSERT_GT(child_pid, -1, "child_pid")) in run_vpid_success_test()
128 if (!ASSERT_GT(waitpid(child_pid, &wstatus, 0), -1, "waitpid")) in run_vpid_success_test()
A Dcpumask.c39 pid_t child_pid; in verify_success() local
61 child_pid = fork(); in verify_success()
62 if (!ASSERT_GT(child_pid, -1, "child_pid")) in verify_success()
64 if (child_pid == 0) in verify_success()
66 waitpid(child_pid, &status, 0); in verify_success()
A Dtest_bprm_opts.c34 int child_pid, child_status, ret, null_fd; in run_set_secureexec() local
36 child_pid = fork(); in run_set_secureexec()
37 if (child_pid == 0) { in run_set_secureexec()
65 } else if (child_pid > 0) { in run_set_secureexec()
66 waitpid(child_pid, &child_status, 0); in run_set_secureexec()
A Dtest_lsm.c40 int child_pid, child_status; in exec_cmd() local
42 child_pid = fork(); in exec_cmd()
43 if (child_pid == 0) { in exec_cmd()
47 } else if (child_pid > 0) { in exec_cmd()
48 waitpid(child_pid, &child_status, 0); in exec_cmd()
A Dtest_local_storage.c28 int child_pid, child_status, ret; in run_self_unlink() local
31 child_pid = fork(); in run_self_unlink()
32 if (child_pid == 0) { in run_self_unlink()
45 } else if (child_pid > 0) { in run_self_unlink()
46 waitpid(child_pid, &child_status, 0); in run_self_unlink()
A Dverify_pkcs7_sig.c86 int child_pid, child_status; in _run_setup_process() local
88 child_pid = fork(); in _run_setup_process()
89 if (child_pid == 0) { in _run_setup_process()
94 } else if (child_pid > 0) { in _run_setup_process()
95 waitpid(child_pid, &child_status, 0); in _run_setup_process()
107 int ret, fd, child_status, child_pid; in populate_data_item_str() local
125 child_pid = fork(); in populate_data_item_str()
127 if (child_pid == -1) { in populate_data_item_str()
132 if (child_pid == 0) { in populate_data_item_str()
139 waitpid(child_pid, &child_status, 0); in populate_data_item_str()
A Dtest_ima.c21 int child_pid, child_status; in _run_measured_process() local
23 child_pid = fork(); in _run_measured_process()
24 if (child_pid == 0) { in _run_measured_process()
30 } else if (child_pid > 0) { in _run_measured_process()
31 waitpid(child_pid, &child_status, 0); in _run_measured_process()
A Dtask_local_storage.c261 pid_t child_pid, my_tid; in test_uptr_basic() local
291 child_pid = fork(); in test_uptr_basic()
292 if (!ASSERT_NEQ(child_pid, -1, "fork")) in test_uptr_basic()
299 if (child_pid == 0) { in test_uptr_basic()
314 skel->bss->target_pid = child_pid; in test_uptr_basic()
318 err = waitpid(child_pid, NULL, 0); in test_uptr_basic()
319 ASSERT_EQ(err, child_pid, "waitpid"); in test_uptr_basic()
A Dtoken.c432 static void parent(int child_pid, struct bpffs_opts *bpffs_opts, int sock_fd) in parent() argument
458 err = wait_for_pid(child_pid); in parent()
466 if (child_pid > 0) in parent()
467 (void)kill(child_pid, SIGKILL); in parent()
474 int child_pid = 0, err; in subtest_userns() local
480 child_pid = fork(); in subtest_userns()
481 if (!ASSERT_GE(child_pid, 0, "fork")) in subtest_userns()
484 if (child_pid == 0) { in subtest_userns()
490 return parent(child_pid, bpffs_opts, sock_fds[0]); in subtest_userns()
496 if (child_pid > 0) in subtest_userns()
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/tools/testing/selftests/pidfd/
A Dpidfd_setattr_test.c29 pid_t child_pid; in FIXTURE() local
35 self->child_pid = create_child(&self->child_pidfd, CLONE_NEWUSER | CLONE_NEWPID); in FIXTURE_SETUP()
36 EXPECT_GE(self->child_pid, 0); in FIXTURE_SETUP()
38 if (self->child_pid == 0) in FIXTURE_SETUP()
44 sys_waitid(P_PID, self->child_pid, NULL, WEXITED); in FIXTURE_TEARDOWN()
A Dpidfd_poll_test.c49 int child_pid = fork(); in main() local
51 if (child_pid < 0) { in main()
61 if (child_pid == 0) { in main()
68 pidfd = sys_pidfd_open(child_pid, 0); in main()
108 if (waitpid(child_pid, NULL, 0) < 0) in main()
A Dpidfd_xattr_test.c29 pid_t child_pid; in FIXTURE() local
35 self->child_pid = create_child(&self->child_pidfd, CLONE_NEWUSER | CLONE_NEWPID); in FIXTURE_SETUP()
36 EXPECT_GE(self->child_pid, 0); in FIXTURE_SETUP()
38 if (self->child_pid == 0) in FIXTURE_SETUP()
44 sys_waitid(P_PID, self->child_pid, NULL, WEXITED); in FIXTURE_TEARDOWN()
119 self->child_pidfd = sys_pidfd_open(self->child_pid, 0); in TEST_F()
/tools/testing/selftests/mm/
A Dprocess_madv.c23 pid_t child_pid; in FIXTURE() local
33 self->child_pid = -1; in FIXTURE_SETUP()
39 if (self->child_pid > 0) { in FIXTURE_TEARDOWN_PARENT()
40 kill(self->child_pid, SIGKILL); in FIXTURE_TEARDOWN_PARENT()
41 waitpid(self->child_pid, NULL, 0); in FIXTURE_TEARDOWN_PARENT()
150 self->child_pid = fork(); in TEST_F()
151 ASSERT_NE(self->child_pid, -1); in TEST_F()
153 if (self->child_pid == 0) { in TEST_F()
188 self->child_pid = info.pid; in TEST_F()
233 self->child_pid = fork(); in TEST_F()
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A Dksm_functional_tests.c536 pid_t child_pid; in test_prctl_fork() local
549 child_pid = fork(); in test_prctl_fork()
550 if (!child_pid) { in test_prctl_fork()
552 } else if (child_pid < 0) { in test_prctl_fork()
557 if (waitpid(child_pid, &status, 0) < 0) { in test_prctl_fork()
579 pid_t child_pid; in test_prctl_fork_exec() local
592 child_pid = fork(); in test_prctl_fork_exec()
593 if (child_pid == -1) { in test_prctl_fork_exec()
596 } else if (child_pid == 0) { in test_prctl_fork_exec()
604 if (waitpid(child_pid, &status, 0) > 0) { in test_prctl_fork_exec()
A Dpkey_sighandler_tests.c289 int child_pid = 0; in test_sigsegv_handler_with_different_pkey_for_stack() local
332 &child_pid); in test_sigsegv_handler_with_different_pkey_for_stack()
445 int child_pid = 0; in test_pkru_sigreturn() local
503 &child_pid); in test_pkru_sigreturn()
513 child_pid = ret; in test_pkru_sigreturn()
517 ret = syscall_raw(SYS_tkill, child_pid, 0, 0, 0, 0, 0); in test_pkru_sigreturn()
/tools/testing/selftests/acct/
A Dacct_syscall.c18 pid_t child_pid; in main() local
52 child_pid = fork(); in main()
54 if (child_pid < 0) { in main()
58 } else if (child_pid > 0) { in main()
/tools/testing/selftests/breakpoints/
A Dbreakpoint_test.c33 static pid_t child_pid; variable
46 ret = ptrace(PTRACE_POKEUSER, child_pid, in set_breakpoint_addr()
88 dr7 = ptrace(PTRACE_PEEKUSER, child_pid, in toggle_breakpoint()
108 ret = ptrace(PTRACE_POKEUSER, child_pid, in toggle_breakpoint()
276 child_nr_tests = ptrace(PTRACE_PEEKDATA, child_pid, in check_success()
299 ptrace(PTRACE_CONT, child_pid, NULL, 0); in launch_instruction_breakpoints()
321 ptrace(PTRACE_CONT, child_pid, NULL, 0); in launch_watchpoints()
377 ptrace(PTRACE_CONT, child_pid, NULL, 0); in launch_tests()
381 ptrace(PTRACE_CONT, child_pid, NULL, 0); in launch_tests()
384 ptrace(PTRACE_CONT, child_pid, NULL, 0); in launch_tests()
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/tools/testing/selftests/powerpc/pmu/
A Dlib.c60 int wait_for_child(pid_t child_pid) in wait_for_child() argument
64 if (waitpid(child_pid, &rc, 0) == -1) { in wait_for_child()
77 int kill_child_and_wait(pid_t child_pid) in kill_child_and_wait() argument
79 kill(child_pid, SIGTERM); in kill_child_and_wait()
81 return wait_for_child(child_pid); in kill_child_and_wait()
A Dlib.h23 extern int kill_child_and_wait(pid_t child_pid);
24 extern int wait_for_child(pid_t child_pid);
/tools/testing/selftests/net/
A Dfin_ack_lat.c15 static int child_pid; variable
106 kill(SIGTERM, child_pid); in sig_handler()
144 child_pid = fork(); in main()
145 if (!child_pid) in main()
/tools/testing/selftests/powerpc/pmu/ebb/
A Dtask_event_vs_ebb_test.c22 static int setup_child_event(struct event *event, pid_t child_pid) in setup_child_event() argument
30 FAIL_IF(event_open_with_pid(event, child_pid)); in setup_child_event()
A Dtask_event_pinned_vs_ebb_test.c22 static int setup_child_event(struct event *event, pid_t child_pid) in setup_child_event() argument
32 FAIL_IF(event_open_with_pid(event, child_pid)); in setup_child_event()
/tools/testing/selftests/bpf/progs/
A Duprobe_multi.c24 int child_pid = 0; variable
56 child_pid = cur_pid_tgid >> 32; in uprobe_multi_check()
/tools/power/cpupower/utils/idle_monitor/
A Dcpupower-monitor.c301 pid_t child_pid; in fork_it() local
304 child_pid = fork(); in fork_it()
310 if (!child_pid) { in fork_it()
318 if (child_pid == -1) { in fork_it()
325 if (waitpid(child_pid, &status, 0) == -1) { in fork_it()

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