| /tools/testing/selftests/powerpc/ptrace/ |
| D | ptrace-perf-hwbreak.c | 39 static inline long sys_ptrace(long request, pid_t pid, unsigned long addr, unsigned long data) in sys_ptrace() argument
41 return syscall(__NR_ptrace, request, pid, addr, data); in sys_ptrace()
49 static long ptrace_getregs(pid_t pid, struct pt_regs *result) in ptrace_getregs() argument
51 return sys_ptrace(PTRACE_GETREGS, pid, 0, (unsigned long)result); in ptrace_getregs()
54 static long ptrace_setregs(pid_t pid, struct pt_regs *result) in ptrace_setregs() argument
56 return sys_ptrace(PTRACE_SETREGS, pid, 0, (unsigned long)result); in ptrace_setregs()
59 static long ptrace_cont(pid_t pid, long signal) in ptrace_cont() argument
61 return sys_ptrace(PTRACE_CONT, pid, 0, signal); in ptrace_cont()
64 static long ptrace_singlestep(pid_t pid, long signal) in ptrace_singlestep() argument
66 return sys_ptrace(PTRACE_SINGLESTEP, pid, 0, signal); in ptrace_singlestep()
[all …]
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| /tools/testing/selftests/powerpc/signal/ |
| D | sigreturn_kernel.c | 35 pid_t pid; in fork_child() local
37 pid = fork(); in fork_child()
38 if (pid == 0) { in fork_child()
43 return pid; in fork_child()
46 static int expect_segv(pid_t pid) in expect_segv() argument
50 waitpid(pid, &child_ret, 0); in expect_segv()
62 pid_t pid; in test_sigreturn_kernel() local
73 pid = fork_child(); in test_sigreturn_kernel()
74 expect_segv(pid); in test_sigreturn_kernel()
78 pid = fork_child(); in test_sigreturn_kernel()
[all …]
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| /tools/testing/selftests/rlimits/ |
| D | rlimits-per-userns.c | 32 pid_t pid = getpid(); in setrlimit_nproc() local
38 warnx("(pid=%d): Setting RLIMIT_NPROC=%ld", pid, n); in setrlimit_nproc()
41 err(EXIT_FAILURE, "(pid=%d): setrlimit(RLIMIT_NPROC)", pid); in setrlimit_nproc()
46 pid_t pid = fork(); in fork_child() local
48 if (pid < 0) in fork_child()
51 if (pid > 0) in fork_child()
52 return pid; in fork_child()
54 pid = getpid(); in fork_child()
56 warnx("(pid=%d): New process starting ...", pid); in fork_child()
59 err(EXIT_FAILURE, "(pid=%d): prctl(PR_SET_PDEATHSIG)", pid); in fork_child()
[all …]
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| /tools/testing/selftests/bpf/progs/ |
| D | task_kfunc_common.h | 25 struct task_struct *bpf_task_from_pid(s32 pid) __ksym;
31 s32 pid; in tasks_kfunc_map_value_lookup() local
34 status = bpf_probe_read_kernel(&pid, sizeof(pid), &p->pid); in tasks_kfunc_map_value_lookup()
38 return bpf_map_lookup_elem(&__tasks_kfunc_map, &pid); in tasks_kfunc_map_value_lookup()
46 s32 pid; in tasks_kfunc_map_insert() local
48 status = bpf_probe_read_kernel(&pid, sizeof(pid), &p->pid); in tasks_kfunc_map_insert()
53 status = bpf_map_update_elem(&__tasks_kfunc_map, &pid, &local, BPF_NOEXIST); in tasks_kfunc_map_insert()
57 v = bpf_map_lookup_elem(&__tasks_kfunc_map, &pid); in tasks_kfunc_map_insert()
59 bpf_map_delete_elem(&__tasks_kfunc_map, &pid); in tasks_kfunc_map_insert()
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| D | test_uprobe.c | 18 pid_t pid = bpf_get_current_pid_tgid() >> 32; in BPF_UPROBE() local
20 if (pid != my_pid) in BPF_UPROBE()
30 pid_t pid = bpf_get_current_pid_tgid() >> 32; in BPF_UPROBE() local
32 if (pid != my_pid) in BPF_UPROBE()
42 pid_t pid = bpf_get_current_pid_tgid() >> 32; in BPF_URETPROBE() local
44 if (pid != my_pid) in BPF_URETPROBE()
54 pid_t pid = bpf_get_current_pid_tgid() >> 32; in BPF_UPROBE() local
56 if (pid != my_pid) in BPF_UPROBE()
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| /tools/perf/scripts/perl/ |
| D | rw-by-pid.pl | 82 foreach my $pid (sort { ($reads{$b}{bytes_read} || 0) <=>
84 my $comm = $reads{$pid}{comm} || "";
85 my $total_reads = $reads{$pid}{total_reads} || 0;
86 my $bytes_requested = $reads{$pid}{bytes_requested} || 0;
87 my $bytes_read = $reads{$pid}{bytes_read} || 0;
89 printf("%6s %-20s %10s %10s %10s\n", $pid, $comm,
101 foreach my $pid (keys %reads) {
102 foreach my $error (keys %{$reads{$pid}{errors}}) {
103 my $comm = $reads{$pid}{comm} || "";
104 my $errcount = $reads{$pid}{errors}{$error} || 0;
[all …]
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| /tools/testing/selftests/proc/ |
| D | proc-loadavg-001.c | 27 pid_t pid; in main() local
36 pid = fork(); in main()
37 if (pid == -1) in main()
39 if (pid == 0) { in main()
56 pid = fork(); in main()
57 if (pid == -1) in main()
59 if (pid == 0) in main()
61 if (waitpid(pid, NULL, 0) == -1) in main()
77 if (waitpid(pid, &wstatus, 0) == -1) in main()
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| D | setns-dcache.c | 36 static pid_t pid = -1; variable
40 if (pid > 0) { in f()
41 kill(pid, SIGTERM); in f()
69 pid = fork(); in main()
70 if (pid == -1) { in main()
74 if (pid == 0) { in main()
94 snprintf(buf, sizeof(buf), "/proc/%u/ns/net", pid); in main()
108 kill(pid, SIGTERM); in main()
109 pid = 0; in main()
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| D | setns-sysvipc.c | 35 static pid_t pid = -1; variable
39 if (pid > 0) { in f()
40 kill(pid, SIGTERM); in f()
68 pid = fork(); in main()
69 if (pid == -1) { in main()
73 if (pid == 0) { in main()
93 snprintf(buf, sizeof(buf), "/proc/%u/ns/ipc", pid); in main()
107 kill(pid, SIGTERM); in main()
108 pid = 0; in main()
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| D | proc-tid0.c | 26 static pid_t pid = -1; variable
30 if (pid > 0) { in atexit_hook()
31 kill(pid, SIGKILL); in atexit_hook()
47 pid = fork(); in main()
48 if (pid == 0) { in main()
55 } else if (pid > 0) { in main()
60 snprintf(buf, sizeof(buf), "/proc/%u/task", pid); in main()
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| D | proc-empty-vm.c | 173 pid_t pid; in vsyscall() local
176 pid = fork(); in vsyscall()
177 if (pid < 0) { in vsyscall()
181 if (pid == 0) { in vsyscall()
206 waitpid(pid, &wstatus, 0); in vsyscall()
216 static int test_proc_pid_maps(pid_t pid) in test_proc_pid_maps() argument
219 snprintf(buf, sizeof(buf), "/proc/%u/maps", pid); in test_proc_pid_maps()
238 static int test_proc_pid_numa_maps(pid_t pid) in test_proc_pid_numa_maps() argument
241 snprintf(buf, sizeof(buf), "/proc/%u/numa_maps", pid); in test_proc_pid_numa_maps()
261 static int test_proc_pid_smaps(pid_t pid) in test_proc_pid_smaps() argument
[all …]
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| /tools/testing/selftests/pid_namespace/ |
| D | regression_enomem.c | 24 pid_t pid; in TEST() local
31 pid = fork(); in TEST()
32 ASSERT_GE(pid, 0); in TEST()
34 if (pid == 0) in TEST()
37 EXPECT_EQ(0, wait_for_pid(pid)); in TEST()
39 pid = fork(); in TEST()
40 ASSERT_LT(pid, 0); in TEST()
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| /tools/testing/selftests/ptrace/ |
| D | vmaccess.c | 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, 0L, 0L); in TEST()
72 ASSERT_EQ(k, pid); in TEST()
[all …]
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| D | get_syscall_info.c | 17 kill_tracee(pid_t pid) in kill_tracee() argument
19 if (!pid) in kill_tracee()
24 int rc = kill(pid, SIGKILL); in kill_tracee()
31 sys_ptrace(int request, pid_t pid, unsigned long addr, unsigned long data) in sys_ptrace() argument
33 return syscall(__NR_ptrace, request, pid, addr, data); in sys_ptrace()
38 kill_tracee(pid); \
77 pid_t pid = fork(); in TEST() local
79 ASSERT_LE(0, pid) { in TEST()
83 if (pid == 0) { in TEST()
85 pid = getpid(); in TEST()
[all …]
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| /tools/bpf/runqslower/ |
| D | runqslower.bpf.c | 30 u32 pid = t->pid; in trace_enqueue() local
33 if (!pid || (targ_pid && targ_pid != pid)) in trace_enqueue()
74 u32 pid; in handle__sched_switch() local
80 pid = next->pid; in handle__sched_switch()
83 if (!pid || (targ_pid && targ_pid != pid)) in handle__sched_switch()
95 event.pid = pid; in handle__sched_switch()
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| /tools/testing/selftests/powerpc/ |
| D | harness.c | 31 pid_t pid; in run_test() local
36 pid = fork(); in run_test()
37 if (pid == 0) { in run_test()
40 } else if (pid == -1) { in run_test()
45 setpgid(pid, pid); in run_test()
53 rc = waitpid(pid, &status, 0); in run_test()
62 kill(-pid, SIGKILL); in run_test()
66 kill(-pid, SIGTERM); in run_test()
74 kill(-pid, SIGTERM); in run_test()
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| /tools/testing/selftests/cgroup/ |
| D | cgroup_util.c | 294 int pid = strtol(ptr, &ptr, 10); in cg_killall() local
296 if (pid == 0) in cg_killall()
302 if (kill(pid, SIGKILL)) in cg_killall()
329 int cg_enter(const char *cgroup, int pid) in cg_enter() argument
333 snprintf(pidbuf, sizeof(pidbuf), "%d", pid); in cg_enter()
351 int pid, retcode; in cg_run() local
353 pid = fork(); in cg_run()
354 if (pid < 0) { in cg_run()
355 return pid; in cg_run()
356 } else if (pid == 0) { in cg_run()
[all …]
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| D | test_freezer.c | 59 static int cg_enter_and_wait_for_frozen(const char *cgroup, int pid, in cg_enter_and_wait_for_frozen() argument
69 ret = cg_enter(cgroup, pid); in cg_enter_and_wait_for_frozen()
403 int pid; in test_cgfreezer_mkdir() local
422 pid = cg_run_nowait(child, child_fn, NULL); in test_cgfreezer_mkdir()
423 if (pid < 0) in test_cgfreezer_mkdir()
512 int pid; in test_cgfreezer_migrate() local
528 pid = cg_run_nowait(cgroup[0], child_fn, NULL); in test_cgfreezer_migrate()
529 if (pid < 0) in test_cgfreezer_migrate()
541 if (cg_enter_and_wait_for_frozen(cgroup[1], pid, true)) in test_cgfreezer_migrate()
550 if (cg_enter_and_wait_for_frozen(cgroup[0], pid, false)) in test_cgfreezer_migrate()
[all …]
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| /tools/testing/selftests/clone3/ |
| D | clone3_cap_checkpoint_restore.c | 41 pid_t pid = -1; in call_clone3_set_tid() local
49 pid = sys_clone3(&args, sizeof(args)); in call_clone3_set_tid()
50 if (pid < 0) { in call_clone3_set_tid()
55 if (pid == 0) { in call_clone3_set_tid()
66 TH_LOG("I am the parent (%d). My child's pid is %d", getpid(), pid); in call_clone3_set_tid()
68 if (waitpid(pid, &status, 0) < 0) { in call_clone3_set_tid()
136 pid_t pid; in TEST() local
149 pid = fork(); in TEST()
150 if (pid == 0) { in TEST()
154 ASSERT_GT(waitpid(pid, &status, 0), 0) in TEST()
[all …]
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| D | clone3_set_tid.c | 45 pid_t pid = -1; in call_clone3_set_tid() local
54 pid = sys_clone3(&args, sizeof(args)); in call_clone3_set_tid()
55 if (pid < 0) { in call_clone3_set_tid()
61 if (pid == 0) { in call_clone3_set_tid()
96 if (expected_pid == 0 || expected_pid == pid) { in call_clone3_set_tid()
98 getpid(), pid); in call_clone3_set_tid()
102 expected_pid, pid); in call_clone3_set_tid()
106 if (waitpid(pid, &status, 0) < 0) { in call_clone3_set_tid()
151 pid_t pid, ns1, ns2, ns3, ns_pid; in main() local
270 pid = fork(); in main()
[all …]
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| D | clone3_clear_sighand.c | 23 static int wait_for_pid(pid_t pid) in wait_for_pid() argument
28 ret = waitpid(pid, &status, 0); in wait_for_pid()
45 pid_t pid; in test_clone3_clear_sighand() local
55 pid = sys_clone3(&args, sizeof(args)); in test_clone3_clear_sighand()
56 if (pid > 0) in test_clone3_clear_sighand()
84 pid = sys_clone3(&args, sizeof(args)); in test_clone3_clear_sighand()
85 if (pid < 0) in test_clone3_clear_sighand()
89 if (pid == 0) { in test_clone3_clear_sighand()
107 ret = wait_for_pid(pid); in test_clone3_clear_sighand()
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| /tools/testing/selftests/powerpc/benchmarks/ |
| D | fork.c | 48 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 == -1) { in bench_fork()
110 pid_t pid = vfork(); in bench_vfork() local
[all …]
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| /tools/testing/selftests/pidfd/ |
| D | pidfd_wait.c | 34 static int sys_waitid(int which, pid_t pid, siginfo_t *info, int options, in sys_waitid() argument
37 return syscall(__NR_waitid, which, pid, info, options, ru); in sys_waitid()
50 pid_t pid; in TEST() local
58 pid = sys_waitid(P_PIDFD, pidfd, &info, WEXITED, NULL); in TEST()
59 ASSERT_NE(pid, 0); in TEST()
66 pid = sys_waitid(P_PIDFD, pidfd, &info, WEXITED, NULL); in TEST()
67 ASSERT_NE(pid, 0); in TEST()
71 pid = sys_clone3(&args); in TEST()
72 ASSERT_GE(pid, 0); in TEST()
74 if (pid == 0) in TEST()
[all …]
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| /tools/testing/selftests/mm/ |
| D | mrelease_test.c | 82 pid_t pid; in main() local
110 pid = fork(); in main()
111 if (pid < 0) { in main()
117 if (pid == 0) { in main()
132 if (!kill(pid, SIGKILL)) in main()
133 waitpid(pid, NULL, 0); in main()
137 pidfd = syscall(__NR_pidfd_open, pid, 0); in main()
139 if (!kill(pid, SIGKILL)) in main()
140 waitpid(pid, NULL, 0); in main()
147 if (kill(pid, SIGKILL)) in main()
[all …]
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| /tools/testing/selftests/breakpoints/ |
| D | breakpoint_test_arm64.c | 81 static bool set_watchpoint(pid_t pid, int size, int wp) in set_watchpoint() argument
98 if (ptrace(PTRACE_SETREGSET, pid, NT_ARM_HW_WATCH, &iov) == 0) in set_watchpoint()
116 pid_t pid = fork(); in run_test() local
119 if (pid < 0) { in run_test()
124 if (pid == 0) in run_test()
127 wpid = waitpid(pid, &status, __WALL); in run_test()
128 if (wpid != pid) { in run_test()
143 if (!set_watchpoint(pid, wp_size, wp)) in run_test()
146 if (ptrace(PTRACE_CONT, pid, NULL, NULL) < 0) { in run_test()
154 wpid = waitpid(pid, &status, __WALL); in run_test()
[all …]
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