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Searched refs:child_pid (Results 1 – 25 of 28) sorted by relevance

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/Linux-v6.1/tools/testing/selftests/powerpc/ptrace/
Dptrace-hwbreak.c51 static void get_dbginfo(pid_t child_pid, struct ppc_debug_info *dbginfo) in get_dbginfo() argument
53 if (ptrace(PPC_PTRACE_GETHWDBGINFO, child_pid, NULL, dbginfo)) { in get_dbginfo()
211 static void check_success(pid_t child_pid, const char *name, const char *type, in check_success() argument
223 ptrace(PTRACE_GETSIGINFO, child_pid, NULL, &siginfo); in check_success()
240 ptrace(PTRACE_SINGLESTEP, child_pid, NULL, 0); in check_success()
245 static void ptrace_set_debugreg(pid_t child_pid, unsigned long wp_addr) in ptrace_set_debugreg() argument
247 if (ptrace(PTRACE_SET_DEBUGREG, child_pid, 0, wp_addr)) { in ptrace_set_debugreg()
253 static int ptrace_sethwdebug(pid_t child_pid, struct ppc_hw_breakpoint *info) in ptrace_sethwdebug() argument
255 int wh = ptrace(PPC_PTRACE_SETHWDEBUG, child_pid, 0, info); in ptrace_sethwdebug()
264 static void ptrace_delhwdebug(pid_t child_pid, int wh) in ptrace_delhwdebug() argument
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Dptrace-perf-hwbreak.c86 static int perf_thread_event_open(pid_t child_pid, __u64 addr, __u64 len) in perf_thread_event_open() argument
91 return syscall(__NR_perf_event_open, &attr, child_pid, -1, -1, 0); in perf_thread_event_open()
94 static int perf_thread_cpu_event_open(pid_t child_pid, int cpu, __u64 addr, __u64 len) in perf_thread_cpu_event_open() argument
99 return syscall(__NR_perf_event_open, &attr, child_pid, cpu, -1, 0); in perf_thread_cpu_event_open()
102 static int perf_thread_kernel_event_open(pid_t child_pid) in perf_thread_kernel_event_open() argument
107 return syscall(__NR_perf_event_open, &attr, child_pid, -1, -1, 0); in perf_thread_kernel_event_open()
147 static int ptrace_open(pid_t child_pid, __u64 wp_addr, int len) in ptrace_open() argument
152 return ptrace(PPC_PTRACE_SETHWDEBUG, child_pid, 0, &info); in ptrace_open()
155 static int test1(pid_t child_pid) in test1() argument
172 ptrace_fd = ptrace_open(child_pid, (__u64)ptrace_data1, sizeof(*ptrace_data1)); in test1()
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Dperf-hwbreak.c778 int child_pid; in get_nr_wps() local
780 child_pid = fork(); in get_nr_wps()
781 if (!child_pid) { in get_nr_wps()
794 if (ptrace(PPC_PTRACE_GETHWDBGINFO, child_pid, NULL, &dbginfo)) { in get_nr_wps()
/Linux-v6.1/tools/testing/selftests/breakpoints/
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()
280 if (ptrace(PTRACE_POKEDATA, child_pid, &trapped, 1)) 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()
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/Linux-v6.1/tools/testing/selftests/pidfd/
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()
/Linux-v6.1/tools/testing/selftests/bpf/prog_tests/
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()
Dtest_lsm.c39 int child_pid, child_status; in exec_cmd() local
41 child_pid = fork(); in exec_cmd()
42 if (child_pid == 0) { in exec_cmd()
46 } else if (child_pid > 0) { in exec_cmd()
47 waitpid(child_pid, &child_status, 0); in exec_cmd()
Dverify_pkcs7_sig.c76 int child_pid, child_status; in _run_setup_process() local
78 child_pid = fork(); in _run_setup_process()
79 if (child_pid == 0) { in _run_setup_process()
84 } else if (child_pid > 0) { in _run_setup_process()
85 waitpid(child_pid, &child_status, 0); in _run_setup_process()
97 int ret, fd, child_status, child_pid; in populate_data_item_str() local
115 child_pid = fork(); in populate_data_item_str()
117 if (child_pid == -1) { in populate_data_item_str()
122 if (child_pid == 0) { in populate_data_item_str()
129 waitpid(child_pid, &child_status, 0); in populate_data_item_str()
Dtest_local_storage.c30 int child_pid, child_status, ret; in run_self_unlink() local
33 child_pid = fork(); in run_self_unlink()
34 if (child_pid == 0) { in run_self_unlink()
47 } else if (child_pid > 0) { in run_self_unlink()
48 waitpid(child_pid, &child_status, 0); in run_self_unlink()
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()
/Linux-v6.1/tools/testing/selftests/powerpc/pmu/
Dlib.c73 int wait_for_child(pid_t child_pid) in wait_for_child() argument
77 if (waitpid(child_pid, &rc, 0) == -1) { in wait_for_child()
90 int kill_child_and_wait(pid_t child_pid) in kill_child_and_wait() argument
92 kill(child_pid, SIGTERM); in kill_child_and_wait()
94 return wait_for_child(child_pid); in kill_child_and_wait()
Dlib.h24 extern int kill_child_and_wait(pid_t child_pid);
25 extern int wait_for_child(pid_t child_pid);
/Linux-v6.1/tools/testing/selftests/net/
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()
/Linux-v6.1/tools/testing/selftests/seccomp/
Dseccomp_bpf.c861 pid_t child_pid; in TEST() local
863 child_pid = fork(); in TEST()
864 ASSERT_LE(0, child_pid); in TEST()
865 if (child_pid == 0) { in TEST()
870 ASSERT_EQ(child_pid, waitpid(child_pid, &status, 0)); in TEST()
880 pid_t child_pid; in TEST() local
882 child_pid = fork(); in TEST()
883 ASSERT_LE(0, child_pid); in TEST()
884 if (child_pid == 0) { in TEST()
889 ASSERT_EQ(child_pid, waitpid(child_pid, &status, 0)); in TEST()
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/Linux-v6.1/tools/testing/selftests/powerpc/pmu/ebb/
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()
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()
/Linux-v6.1/tools/power/cpupower/utils/idle_monitor/
Dcpupower-monitor.c286 pid_t child_pid; in fork_it() local
289 child_pid = fork(); in fork_it()
295 if (!child_pid) { in fork_it()
300 if (child_pid == -1) { in fork_it()
307 if (waitpid(child_pid, &status, 0) == -1) { in fork_it()
/Linux-v6.1/drivers/hid/
Dhid-elo.c194 u16 child_vid, child_pid; in elo_broken_firmware() local
205 child_pid = le16_to_cpu(child->descriptor.idProduct); in elo_broken_firmware()
215 switch (child_pid) { in elo_broken_firmware()
/Linux-v6.1/tools/testing/selftests/vm/
Dprotection_keys.c1384 pid_t child_pid; in test_ptrace_of_child() local
1400 child_pid = fork_lazy_child(); in test_ptrace_of_child()
1401 dprintf1("[%d] child pid: %d\n", getpid(), child_pid); in test_ptrace_of_child()
1403 ret = ptrace(PTRACE_ATTACH, child_pid, ignored, ignored); in test_ptrace_of_child()
1408 ret = waitpid(child_pid, &status, WUNTRACED); in test_ptrace_of_child()
1409 if ((ret != child_pid) || !(WIFSTOPPED(status))) { in test_ptrace_of_child()
1429 ret = ptrace(PTRACE_PEEKDATA, child_pid, ptr, ignored); in test_ptrace_of_child()
1439 ret = ptrace(PTRACE_PEEKDATA, child_pid, plain_ptr, ignored); in test_ptrace_of_child()
1446 ret = ptrace(PTRACE_DETACH, child_pid, ignored, 0); in test_ptrace_of_child()
1449 ret = kill(child_pid, SIGKILL); in test_ptrace_of_child()
/Linux-v6.1/tools/perf/
Dbuiltin-stat.c176 static volatile pid_t child_pid = -1; variable
670 child_exited = waitpid(child_pid, &status, WNOHANG); in dispatch_events()
742 if (child_pid != -1) in stat_handle_error()
743 kill(child_pid, SIGTERM); in stat_handle_error()
769 child_pid = evsel_list->workload.pid; in __run_perf_stat()
935 if (child_pid != -1) { in __run_perf_stat()
937 kill(child_pid, SIGTERM); in __run_perf_stat()
938 wait4(child_pid, &status, 0, &stat_config.ru_data); in __run_perf_stat()
1036 if ((child_pid == -1) || stat_config.interval) in skip_signal()
1046 child_pid = -1; in skip_signal()
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/Linux-v6.1/tools/testing/selftests/cgroup/
Dtest_core.c82 int child_pid; in test_cgcore_destroy() local
94 child_pid = cg_run_nowait(cg_test, alloc_and_touch_anon_noexit, in test_cgcore_destroy()
97 if (child_pid < 0) in test_cgcore_destroy()
119 if (waitpid(child_pid, NULL, 0) < 0) in test_cgcore_destroy()
/Linux-v6.1/include/uapi/linux/
Dcn_proc.h76 __kernel_pid_t child_pid; member
/Linux-v6.1/include/trace/events/
Dsched.h382 __field( pid_t, child_pid )
389 __entry->child_pid = child->pid;
394 __entry->child_comm, __entry->child_pid)
/Linux-v6.1/tools/testing/ktest/
Dktest.pl2755 my $child_pid;
2772 $child_pid = fork;
2774 child_run_test if (!$child_pid);
2824 kill 9, $child_pid;
2827 waitpid $child_pid, 0;
/Linux-v6.1/drivers/connector/
Dcn_proc.c89 ev->event_data.fork.child_pid = task->pid; in proc_fork_connector()

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