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/kernel/linux/linux-5.10/arch/um/os-Linux/
H A Dhelper.c41 /* Returns either the pid of the child process we run or -E* on failure. */
46 int pid, fds[2], ret, n; in run_helper() local
74 pid = clone(helper_child, (void *) sp, CLONE_VM, &data); in run_helper()
75 if (pid < 0) { in run_helper()
91 ret = pid; in run_helper()
99 CATCH_EINTR(waitpid(pid, NULL, __WALL)); in run_helper()
117 int pid, status, err; in run_helper_thread() local
124 pid = clone(proc, (void *) sp, flags, arg); in run_helper_thread()
125 if (pid < 0) { in run_helper_thread()
132 CATCH_EINTR(pid in run_helper_thread()
148 helper_wait(int pid) helper_wait() argument
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/kernel/linux/linux-6.6/arch/um/os-Linux/
H A Dhelper.c42 /* Returns either the pid of the child process we run or -E* on failure. */
47 int pid, fds[2], ret, n; in run_helper() local
75 pid = clone(helper_child, (void *) sp, CLONE_VM, &data); in run_helper()
76 if (pid < 0) { in run_helper()
92 ret = pid; in run_helper()
100 CATCH_EINTR(waitpid(pid, NULL, __WALL)); in run_helper()
122 int pid, status, err; in run_helper_thread() local
129 pid = clone(proc, (void *) sp, flags, arg); in run_helper_thread()
130 if (pid < 0) { in run_helper_thread()
137 CATCH_EINTR(pid in run_helper_thread()
153 helper_wait(int pid) helper_wait() argument
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/third_party/musl/libc-test/src/functionalext/supplement/linux/
H A Dwait3.c34 pid_t pid = fork(); in wait3_0100() local
35 if (pid > 0) { in wait3_0100()
40 if (wait3_for_pind != pid) { in wait3_0100()
41 t_error("%s wait3 get pid is %d are not want %d\n", __func__, wait3_for_pind, pid); in wait3_0100()
46 } else if (pid == 0) { in wait3_0100()
61 pid_t pid = fork(); in wait3_0200() local
62 if (pid > 0) { in wait3_0200()
67 if (wait3_for_pind != pid) { in wait3_0200()
68 t_error("%s wait3 get pid i in wait3_0200()
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/third_party/musl/libc-test/src/functionalext/supplement/process/
H A Dwait.c32 pid_t pid = fork(); in wait_0100() local
33 if (pid > 0) { in wait_0100()
36 if (wait_for_pind != pid) { in wait_0100()
37 t_error("%s wait get pid is %d are not want %d\n", __func__, wait_for_pind, pid); in wait_0100()
42 } else if (pid == 0) { in wait_0100()
57 pid_t pid = fork(); in wait_0200() local
58 if (pid > 0) { in wait_0200()
61 if (wait_for_pind != pid) { in wait_0200()
62 t_error("%s wait get pid i in wait_0200()
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/kernel/linux/linux-6.6/drivers/gpu/drm/amd/amdkfd/
H A Dkfd_smi_events.c42 pid_t pid; member
162 static bool kfd_smi_ev_enabled(pid_t pid, struct kfd_smi_client *client, in kfd_smi_ev_enabled() argument
168 if (pid && client->pid != pid && !(client->suser && (events & all))) in kfd_smi_ev_enabled()
174 static void add_event_to_kfifo(pid_t pid, struct kfd_node *dev, in add_event_to_kfifo() argument
182 if (!kfd_smi_ev_enabled(pid, client, smi_event)) in add_event_to_kfifo()
199 static void kfd_smi_event_add(pid_t pid, struct kfd_node *dev, in kfd_smi_event_add() argument
215 add_event_to_kfifo(pid, dev, event, fifo_in, len); in kfd_smi_event_add()
246 if (!task_info.pid) in kfd_smi_event_update_vmfault()
253 kfd_smi_event_page_fault_start(struct kfd_node *node, pid_t pid, unsigned long address, bool write_fault, ktime_t ts) kfd_smi_event_page_fault_start() argument
262 kfd_smi_event_page_fault_end(struct kfd_node *node, pid_t pid, unsigned long address, bool migration) kfd_smi_event_page_fault_end() argument
270 kfd_smi_event_migration_start(struct kfd_node *node, pid_t pid, unsigned long start, unsigned long end, uint32_t from, uint32_t to, uint32_t prefetch_loc, uint32_t preferred_loc, uint32_t trigger) kfd_smi_event_migration_start() argument
282 kfd_smi_event_migration_end(struct kfd_node *node, pid_t pid, unsigned long start, unsigned long end, uint32_t from, uint32_t to, uint32_t trigger) kfd_smi_event_migration_end() argument
292 kfd_smi_event_queue_eviction(struct kfd_node *node, pid_t pid, uint32_t trigger) kfd_smi_event_queue_eviction() argument
300 kfd_smi_event_queue_restore(struct kfd_node *node, pid_t pid) kfd_smi_event_queue_restore() argument
327 kfd_smi_event_unmap_from_gpu(struct kfd_node *node, pid_t pid, unsigned long address, unsigned long last, uint32_t trigger) kfd_smi_event_unmap_from_gpu() argument
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/third_party/toybox/toys/pending/
H A Dinit.c27 pid_t pid; member
191 if (!(*y)->pid) { in reload_inittab()
241 pid_t pid; in final_run() local
247 if (x->action & ASKFIRST) pid = fork(); in final_run()
248 else pid = vfork(); in final_run()
250 if (pid > 0) { in final_run()
256 return pid; in final_run()
257 } else if (pid < 0) { in final_run()
285 static struct action_list_seed* mark_as_terminated_process(pid_t pid) in mark_as_terminated_process() argument
289 if (pid > in mark_as_terminated_process()
301 waitforpid(pid_t pid) waitforpid() argument
310 pid_t pid; run_action_from_list() local
346 pid_t pid; halt_poweroff_reboot_handler() local
381 pid_t pid; restart_init_handler() local
423 pid_t pid; pause_handler() local
504 pid_t pid = waitpid(-1, NULL, suspected_WNOHANG); init_main() local
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/kernel/linux/linux-5.10/tools/testing/selftests/ptrace/
H A Dvmaccess.c6 * Check whether /proc/$pid/mem can be accessed without causing deadlocks
26 int f, pid = fork(); in TEST() local
29 if (!pid) { in TEST()
38 sprintf(mm, "/proc/%d/mem", pid); in TEST()
42 f = kill(pid, SIGCONT); in TEST()
48 int s, k, pid = fork(); in TEST() local
50 if (!pid) { in TEST()
59 k = ptrace(PTRACE_ATTACH, pid, 0L, 0L); in TEST()
65 ASSERT_NE(k, pid); in TEST()
69 k = ptrace(PTRACE_ATTACH, pid, in TEST()
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/kernel/linux/linux-6.6/tools/testing/selftests/ptrace/
H A Dvmaccess.c6 * Check whether /proc/$pid/mem can be accessed without causing deadlocks
26 int f, pid = fork(); in TEST() local
29 if (!pid) { in TEST()
38 sprintf(mm, "/proc/%d/mem", pid); in TEST()
42 f = kill(pid, SIGCONT); in TEST()
48 int s, k, pid = fork(); in TEST() local
50 if (!pid) { in TEST()
59 k = ptrace(PTRACE_ATTACH, pid, 0L, 0L); in TEST()
65 ASSERT_NE(k, pid); in TEST()
69 k = ptrace(PTRACE_ATTACH, pid, in TEST()
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/kernel/liteos_a/kernel/extended/cpup/
H A Dcpup_shellcmd.c56 VOID OsCmdCpupOperateTwoParam(UINT32 mode, UINT32 pid) in OsCmdCpupOperateTwoParam() argument
61 PRINTK("\npid %u CpuUsage in 10s: ", pid); in OsCmdCpupOperateTwoParam()
63 PRINTK("\npid %u CpuUsage in 1s: ", pid); in OsCmdCpupOperateTwoParam()
65 PRINTK("\npid %u CpuUsage in all time: ", pid); in OsCmdCpupOperateTwoParam()
67 ret = LOS_HistoryProcessCpuUsage(pid, mode); in OsCmdCpupOperateTwoParam()
85 size_t mode, pid; in OsShellCmdCpup() local
117 pid = strtoul(argv[1], &bufID, 0); in OsShellCmdCpup()
118 if (OsProcessIDUserCheckInvalid(pid) || (*bufID != 0)) { in OsShellCmdCpup()
119 PRINTK("\nUnknown pid: %s\n", argv[1]); in OsShellCmdCpup()
123 if (OsProcessIsUnused(OS_PCB_FROM_PID(pid)) || OsProcessIsDea in OsShellCmdCpup()
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/kernel/liteos_a/testsuites/unittest/basic/mem/vm/smoke/
H A Dmmap_test_009.cpp44 pid_t pid = fork(); in Testcase() local
45 ICUNIT_ASSERT_WITHIN_EQUAL(pid, 0, INVALID_PROCESS_ID, pid); in Testcase()
46 if (pid == 0) { in Testcase()
53 ret = waitpid(pid, &status, 0); in Testcase()
54 ICUNIT_ASSERT_EQUAL(ret, pid, ret); in Testcase()
62 pid = fork(); in Testcase()
63 ICUNIT_ASSERT_WITHIN_EQUAL(pid, 0, INVALID_PROCESS_ID, pid); in Testcase()
64 if (pid in Testcase()
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/kernel/liteos_a/testsuites/unittest/process/basic/process/full/
H A Dprocess_test_033.cpp57 pid_t pid, pid1; in TestCase() local
59 pid = fork(); in TestCase()
60 ICUNIT_GOTO_WITHIN_EQUAL(pid, 0, 100000, pid, EXIT); // 100000, assert pid equal to this. in TestCase()
62 if (pid == 0) { in TestCase()
68 ret = setpgid(pid, pid); in TestCase()
71 ret = waitpid(pid, &status, 0); in TestCase()
72 ICUNIT_ASSERT_EQUAL(ret, pid, re in TestCase()
[all...]
H A Dprocess_test_041.cpp44 pid_t pid, pid1; in GroupProcess() local
66 pid = fork(); in GroupProcess()
67 if (pid == 0) { in GroupProcess()
73 } else if (pid < 0) { in GroupProcess()
84 testPid = pid; in GroupProcess()
108 pid_t pid, pid1; in TestCase() local
109 pid = fork(); in TestCase()
110 ICUNIT_GOTO_WITHIN_EQUAL(pid, 0, 100000, pid, EXIT); // 100000, assert pid equa in TestCase()
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/kernel/liteos_a/testsuites/unittest/process/basic/process/smoke/
H A Dprocess_test_006.cpp37 pid_t pid = *((pid_t *)arg); in ThreadFunc2() local
40 ret = waitpid(pid, &status, 0); in ThreadFunc2()
42 ICUNIT_ASSERT_EQUAL_NULL(ret, pid, ret); in ThreadFunc2()
50 int pid, pid1; in ProcessTest001() local
63 pid = fork(); in ProcessTest001()
64 if (pid == 0) { in ProcessTest001()
69 ICUNIT_ASSERT_WITHIN_EQUAL(pid, 0, 100000, pid); // 100000, assert that function Result is equal to this. in ProcessTest001()
77 data = pid; in ProcessTest001()
96 int pid; in TestCase() local
[all...]
H A Dprocess_test_023.cpp44 printf("%s 33333 pid : %d\n", __FUNCTION__, ret); in ThreadFunc()
60 printf("%s 222222 pid : %d\n", __FUNCTION__, ret); in ThreadFunc2()
75 pid_t pid, pid1, pid2; in ProcessTest() local
81 pid = fork(); in ProcessTest()
82 ICUNIT_GOTO_WITHIN_EQUAL(pid, 0, 100000, pid, EXIT); // 100000, assert pid equal to this. in ProcessTest()
83 g_backPid = pid; in ProcessTest()
85 if (pid == 0) { in ProcessTest()
91 ICUNIT_GOTO_WITHIN_EQUAL(pid1, 0, 100000, pid, EXI in ProcessTest()
136 pid_t pid = fork(); TestCase() local
[all...]
H A Dprocess_test_021.cpp92 pid_t pid, pid1, pid2; in ProcessTest() local
100 pid = fork(); in ProcessTest()
101 ICUNIT_GOTO_WITHIN_EQUAL(pid, 0, 100000, pid, EXIT); // 100000, assert pid equal to this. in ProcessTest()
103 g_backPid = pid; in ProcessTest()
105 if (pid == 0) { in ProcessTest()
114 ICUNIT_GOTO_WITHIN_EQUAL(pid1, 0, 100000, pid, EXIT); // 100000, assert pid1 equal to this. in ProcessTest()
133 if ((ret == pid) && (g_backPidFlag == 0)) { in ProcessTest()
163 pid_t pid in TestCase() local
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H A Dprocess_test_025.cpp44 printf("%s 3333333 pid : %d\n", __FUNCTION__, ret); in ThreadFunc()
63 printf("%s 11111111 pid %d\n", __FUNCTION__, ret); in ThreadFunc2()
75 pid_t pid, pid1, pid2; in ProcessTest() local
81 pid = fork(); in ProcessTest()
82 ICUNIT_GOTO_WITHIN_EQUAL(pid, 0, 100000, pid, EXIT); // 100000, assert pid equal to this. in ProcessTest()
83 g_backPid = pid; in ProcessTest()
84 if (pid == 0) { in ProcessTest()
91 ICUNIT_GOTO_WITHIN_EQUAL(pid1, 0, 100000, pid, EXI in ProcessTest()
140 pid_t pid = fork(); TestCase() local
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H A Dprocess_test_022.cpp44 printf("3333333333333 pid : %u\n", ret); in ThreadFunc()
58 printf("222222222222222222 pid : %u\n", ret); in ThreadFunc2()
72 pid_t pid, pid1, pid2; in ProcessTest() local
81 pid = fork(); in ProcessTest()
82 ICUNIT_GOTO_WITHIN_EQUAL(pid, 0, 100000, pid, EXIT); // 100000, assert pid equal to this. in ProcessTest()
83 g_backPid = pid; in ProcessTest()
85 if (pid == 0) { in ProcessTest()
91 ICUNIT_GOTO_WITHIN_EQUAL(pid1, 0, 100000, pid, EXI in ProcessTest()
137 pid_t pid = fork(); TestCase() local
[all...]
H A Dprocess_test_024.cpp44 printf("%s 3333333 pid : %d\n", __FUNCTION__, ret); in ThreadFunc()
58 printf("%s 11111111 pid %d\n", __FUNCTION__, ret); in ThreadFunc2()
70 pid_t pid, pid1, pid2; in ProcessTest() local
76 pid = fork(); in ProcessTest()
77 ICUNIT_GOTO_WITHIN_EQUAL(pid, 0, 100000, pid, EXIT); // 100000, assert pid equal to this. in ProcessTest()
78 g_backPid = pid; in ProcessTest()
79 if (pid == 0) { in ProcessTest()
85 ICUNIT_GOTO_WITHIN_EQUAL(pid1, 0, 100000, pid, EXI in ProcessTest()
132 pid_t pid = fork(); TestCase() local
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/third_party/ltp/testcases/kernel/controllers/cgroup_fj/
H A Dcgroup_fj_stress.sh74 pid=$!
75 collected_pids="$collected_pids $pid"
77 pid="$ppid"
81 if ! attach_and_check "$pid" "$cur_path"; then
93 if ! attach_and_check "$pid" "$cur_path"; then
140 pid=$!
143 attach_task "$start_path" 0 "$pid"
144 ROD kill -9 "$pid"
145 wait "$pid"
150 for pid i
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/third_party/ltp/testcases/kernel/syscalls/setpgid/
H A Dsetpgid01.c39 * 2. Check functioning of setpgid(2) with pid = 0 and pgid = 0.
80 pid_t pgid, pid; in setpgid_test1() local
83 pid = getpid(); in setpgid_test1()
85 TEST(setpgid(pid, pgid)); in setpgid_test1()
88 pid, pgid); in setpgid_test1()
90 tst_resm(TPASS, "test setpgid(%d, %d) success", pid, pgid); in setpgid_test1()
109 pid_t pgid, pid; in setpgid_test2() local
111 pid = FORK_OR_VFORK(); in setpgid_test2()
112 if (pid == -1) in setpgid_test2()
115 if (pid ! in setpgid_test2()
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/third_party/musl/libc-test/src/functional/
H A Dvfork.c10 static int w(pid_t pid) in w() argument
13 r = waitpid(pid, &s, 0); in w()
16 else if (r != pid) in w()
17 t_error("child pid was %d, waitpid returned %d\n", pid, r); in w()
25 pid_t pid; in test_exit() local
26 if((pid = vfork()) == 0) { in test_exit()
30 if (pid == -1) { in test_exit()
34 int r = w(pid); in test_exit()
41 pid_t pid; in sh() local
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/third_party/rust/crates/nix/src/sys/
H A Dwait.rs135 pub fn pid(&self) -> Option<Pid> { in pid() functions
208 /// let pid = nix::unistd::Pid::from_raw(1);
209 /// let status = WaitStatus::from_raw(pid, 0x0002);
210 /// assert_eq!(status, Ok(WaitStatus::Signaled(pid, Signal::SIGINT, false)));
212 pub fn from_raw(pid: Pid, status: i32) -> Result<WaitStatus> { in from_raw()
214 WaitStatus::Exited(pid, exit_status(status)) in from_raw()
216 WaitStatus::Signaled(pid, term_signal(status)?, dumped_core(status)) in from_raw()
220 fn decode_stopped(pid: Pid, status: i32) -> Result<WaitStatus> { in from_raw()
223 WaitStatus::PtraceSyscall(pid) in from_raw()
225 WaitStatus::Stopped(pid, stop_signa in from_raw()
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/kernel/linux/linux-6.6/samples/bpf/
H A Doffwaketime.bpf.c66 u32 pid = BPF_CORE_READ(p, pid); in waker() local
72 bpf_map_update_elem(&wokeby, &pid, &woke, BPF_ANY); in waker()
76 static inline int update_counts(void *ctx, u32 pid, u64 delta) in update_counts() argument
87 woke = bpf_map_lookup_elem(&wokeby, &pid); in update_counts()
91 bpf_map_delete_elem(&wokeby, &pid); in update_counts()
111 u32 pid = ctx->prev_pid; local
118 u32 pid = BPF_CORE_READ(p, pid); local
123 bpf_map_update_elem(&start, &pid,
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/third_party/musl/libc-test/src/functionalext/fortify/
H A Dpoll.c58 int pid = fork(); in poll_0020() local
59 switch (pid) { in poll_0020()
68 waitpid(pid, &status, WUNTRACED); in poll_0020()
72 kill(pid, SIGCONT); in poll_0020()
91 int pid = fork(); in poll_0030() local
92 if (pid == -1) { in poll_0030()
94 } else if (pid == 0) { in poll_0030()
149 int pid = fork(); in ppoll_0020() local
150 switch (pid) { in ppoll_0020()
158 waitpid(pid, in ppoll_0020()
182 int pid = fork(); ppoll_0030() local
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/kernel/linux/linux-5.10/tools/testing/selftests/powerpc/benchmarks/
H A Dfork.c48 int pid; in start_process_on() local
50 pid = fork(); in start_process_on()
51 if (pid == -1) { in start_process_on()
56 if (pid) in start_process_on()
88 pid_t pid = fork(); in bench_fork() local
89 if (pid == -1) { in bench_fork()
93 if (pid == 0) { in bench_fork()
98 pid = waitpid(pid, NULL, 0); in bench_fork()
99 if (pid in bench_fork()
110 pid_t pid = vfork(); bench_vfork() local
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