| /linux/tools/testing/selftests/powerpc/ptrace/ |
| H A 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 …]
|
| /linux/kernel/ |
| H A D | pid.c | 49 struct pid init_struct_pid = {
88 void put_pid(struct pid *pid) in put_pid() argument
92 if (!pid) in put_pid()
95 ns = pid->numbers[pid->level].ns; in put_pid()
96 if (refcount_dec_and_test(&pid->count)) { in put_pid()
97 pidfs_free_pid(pid); in put_pid()
98 kmem_cache_free(ns->pid_cachep, pid); in put_pid()
106 struct pid *pid = container_of(rhp, struct pid, rcu); in delayed_put_pid() local
107 put_pid(pid); in delayed_put_pid()
110 void free_pid(struct pid *pid) in free_pid() argument
[all …]
|
| /linux/tools/testing/selftests/powerpc/signal/ |
| H A 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 …]
|
| /linux/tools/testing/selftests/pid_namespace/ |
| H A D | pid_max.c | 105 pid_t pid; in pid_max_nested_inner()
134 pid = fork(); in pid_max_nested_inner()
135 if (pid == 0) in pid_max_nested_inner()
137 wait_for_pid(pid); in pid_max_nested_inner()
138 if (pid > inner_limit) { in pid_max_nested_inner() local
139 fprintf(stderr, "Managed to create pid number beyond limit\n"); in pid_max_nested_inner()
196 fprintf(stderr, "Managed to create process even though ancestor pid namespace had a limit\n"); in pid_max_nested_outer()
202 pid_t pid; in pid_max_nested_outer()
204 pid = fork(); in pid_max_nested_outer()
205 if (pid < in pid_max_nested_outer()
41 pid_t pid; pid_max_cb() local
162 pid_t pid; pid_max_nested_outer() local
230 pid_t pid; pid_max_nested_limit_inner() local
288 pid_t pid; pid_max_nested_limit_outer() local
333 pid_t pid; TEST() local
343 pid_t pid; TEST() local
352 pid_t pid; TEST() local
[all...] |
| /linux/fs/ |
| H A D | pidfs.c | 68 .key_offset = offsetof(struct pid, ino),
70 .head_offset = offsetof(struct pid, pidfs_hash),
167 void pidfs_prepare_pid(struct pid *pid) in pidfs_prepare_pid() argument
169 pid->stashed = NULL; in pidfs_prepare_pid()
170 pid->attr = NULL; in pidfs_prepare_pid()
171 pid->ino = 0; in pidfs_prepare_pid()
174 int pidfs_add_pid(struct pid *pid) in pidfs_add_pid() argument
178 pid->ino = pidfs_alloc_ino(); in pidfs_add_pid()
179 ret = rhashtable_insert_fast(&pidfs_ino_ht, &pid->pidfs_hash, in pidfs_add_pid()
182 pid->ino = 0; in pidfs_add_pid()
[all …]
|
| /linux/tools/testing/selftests/riscv/vector/ |
| H A D | validate_v_ptrace.c | 23 pid_t pid; in TEST() local
29 pid = (pid_t)syscall(SYS_clone, SIGCHLD, 0, NULL, 0, NULL); in TEST()
30 ASSERT_LE(0, pid) in TEST()
33 if (pid == 0) { in TEST()
48 ASSERT_EQ(0, ptrace(PTRACE_ATTACH, pid, NULL, NULL)); in TEST()
49 ASSERT_EQ(pid, waitpid(pid, &status, 0)); in TEST()
54 ASSERT_EQ(0, ptrace(PTRACE_POKEDATA, pid, &chld_lock, 0)); in TEST()
58 ASSERT_EQ(0, ptrace(PTRACE_CONT, pid, NULL, NULL)); in TEST()
59 ASSERT_EQ(pid, waitpid(pid, &status, 0)); in TEST()
73 ret = ptrace(PTRACE_GETREGSET, pid, NT_RISCV_VECTOR, &iov); in TEST()
[all …]
|
| /linux/tools/testing/selftests/rlimits/ |
| H A 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 …]
|
| /linux/include/trace/events/ |
| H A D | oom.h | 19 __field( pid_t, pid)
25 __entry->pid = task->pid;
31 __entry->pid, __entry->comm, __entry->oom_score_adj)
82 __field(int, pid)
94 __entry->pid = task->pid;
106 __entry->pid,
119 TP_PROTO(int pid),
121 TP_ARGS(pid),
124 __field(int, pid)
128 __entry->pid = pid;
[all …]
|
| /linux/arch/um/os-Linux/ |
| H A D | start_up.c | 44 int pid = os_getpid(), ppid = getppid(); in ptrace_child() local
50 kill(pid, SIGKILL); in ptrace_child()
52 kill(pid, SIGSTOP); in ptrace_child()
60 if (sc_result == pid) in ptrace_child()
107 int pid, n, status; in start_ptraced_child() local
111 pid = fork(); in start_ptraced_child()
112 if (pid == 0) in start_ptraced_child()
114 else if (pid < 0) in start_ptraced_child()
117 CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED)); in start_ptraced_child()
124 return pid; in start_ptraced_child()
[all …]
|
| /linux/tools/perf/scripts/perl/ |
| H A 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 …]
|
| /linux/tools/testing/selftests/cgroup/ |
| H A D | cgroup_util.c | |
| /linux/tools/testing/selftests/namespaces/ |
| H A D | cred_change_test.c | 33 pid_t pid; in TEST() local
52 pid = fork(); in TEST()
53 ASSERT_GE(pid, 0); in TEST()
55 if (pid == 0) { in TEST()
119 kill(pid, SIGKILL); in TEST()
120 waitpid(pid, NULL, 0); in TEST()
130 kill(pid, SIGKILL); in TEST()
131 waitpid(pid, NULL, 0); in TEST()
145 waitpid(pid, &status, 0); in TEST()
170 pid_t pid; in TEST() local
[all …]
|
| H A D | nsid_test.c | 82 pid_t pid; in TEST_F()
95 pid = fork(); in TEST_F()
96 ASSERT_GE(pid, 0); in TEST_F()
98 if (pid == 0) { in TEST_F()
123 self->child_pid = pid; in TEST_F()
142 snprintf(path, sizeof(path), "/proc/%d/ns/mnt", pid); in TEST_F()
188 pid_t pid; in TEST_F()
201 pid = fork(); in TEST_F()
202 ASSERT_GE(pid, 0); in TEST_F()
204 if (pid in TEST_F()
72 pid_t pid; TEST_F() local
178 pid_t pid; TEST_F() local
284 pid_t pid; TEST_F() local
390 pid_t pid; TEST_F() local
496 pid_t pid; TEST_F() local
604 pid_t pid; TEST_F() local
729 pid_t pid; TEST_F() local
871 pid_t pid; TEST_F() local
[all...] |
| /linux/arch/powerpc/mm/ |
| H A D | mmu_decl.h | 31 static inline void _tlbil_pid(unsigned int pid) in _tlbil_pid() argument
34 trace_tlbia(pid); in _tlbil_pid()
36 #define _tlbil_pid_noind(pid) _tlbil_pid(pid) argument
40 extern void _tlbil_pid(unsigned int pid);
42 extern void _tlbil_pid_noind(unsigned int pid);
44 #define _tlbil_pid_noind(pid) _tlbil_pid(pid) argument
52 static inline void _tlbil_va(unsigned long address, unsigned int pid, in _tlbil_va() argument
56 trace_tlbie(0, 0, address, pid, 0, 0, 0); in _tlbil_va()
59 extern void _tlbil_va(unsigned long address, unsigned int pid,
62 extern void __tlbil_va(unsigned long address, unsigned int pid);
[all …]
|
| /linux/tools/testing/selftests/cgroup/lib/ |
| H A D | cgroup_util.c | 356 int pid = strtol(ptr, &ptr, 10); in cg_killall()
358 if (pid == 0) in cg_killall()
364 if (kill(pid, SIGKILL)) in cg_killall()
391 int cg_enter(const char *cgroup, int pid) in cg_enter()
395 snprintf(pidbuf, sizeof(pidbuf), "%d", pid);
413 int pid, retcode; in cg_run()
415 pid = fork(); in cg_run()
416 if (pid < 0) { in cg_run()
417 return pid; in cg_run()
418 } else if (pid in cg_run()
353 int pid = strtol(ptr, &ptr, 10); cg_killall() local
388 cg_enter(const char * cgroup,int pid) cg_enter() argument
410 int pid, retcode; cg_run() local
434 pid_t pid; clone_into_cgroup() local
459 clone_reap(pid_t pid,int options) clone_reap() argument
509 pid_t pid; clone_into_cgroup_run_nowait() local
527 int pid; cg_run_nowait() local
574 proc_read_text(int pid,bool thread,const char * item,char * buf,size_t size) proc_read_text() argument
589 proc_read_strstr(int pid,bool thread,const char * item,const char * needle) proc_read_strstr() argument
602 pid_t pid; clone_into_cgroup_run_wait() local
[all...] |
| /linux/Documentation/translations/zh_CN/accounting/ |
| H A D | taskstats.rst | 23 “pid”、“tid”、“任务”互换使用，用于描述由struct task_struct定义的标准
24 Linux任务。“每pid的统计数据”等价于“每任务的统计数据”。
35 （NETLINK_GENERIC族）然后发送指定pid或tgid的命令。响应消息中包含单个
36 任务的统计信息（若指定了pid）或进程所有任务汇总的统计信息（若指定了tgid）。
39 cpu掩码内的cpu上有任务退出时，每pid的统计信息将发送给注册成功的监听者。使用
44 记录也将发送给用户空间。后者包含线程组中所有线程（包括过去和现在）的每pid统计
59 struct taskstats是每pid和每tgid数据共用的计数结构体。它是版本化的，可在内核新增
71 1. 命令：由用户发送给内核。获取指定pid/tgid数据的命令包含一个类型为
72 TASKSTATS_CMD_ATTR_PID/TGID的属性，该属性包含u32的pid或tgid载荷。
73 pid/tgid指示用户空间要统计的任务/进程。
[all …]
|
| /linux/tools/testing/selftests/ptrace/ |
| H A 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 …]
|
| H A 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 …]
|
| /linux/scripts/ |
| H A D | bootgraph.pl | 86 my $pid = $2;
88 if (!defined($pidctr{$pid})) {
89 $func = "wait_" . $pid . "_1";
90 $pidctr{$pid} = 1;
92 $pidctr{$pid} = $pidctr{$pid} + 1;
93 $func = "wait_" . $pid . "_" . $pidctr{$pid};
102 $pids{$func} = $pid;
114 my $pid = $2;
115 my $func = "wait_" . $pid . "_" . $pidctr{$pid};
178 my $pid = $pids{$key};
[all …]
|
| /linux/tools/testing/selftests/bpf/progs/ |
| H A D | task_kfunc_common.h | 37 struct task_struct *bpf_task_from_pid(s32 pid) __ksym;
46 s32 pid; in tasks_kfunc_map_value_lookup() local
49 status = bpf_probe_read_kernel(&pid, sizeof(pid), &p->pid); in tasks_kfunc_map_value_lookup()
53 return bpf_map_lookup_elem(&__tasks_kfunc_map, &pid); in tasks_kfunc_map_value_lookup()
61 s32 pid; in tasks_kfunc_map_insert() local
63 status = bpf_probe_read_kernel(&pid, sizeof(pid), &p->pid); in tasks_kfunc_map_insert()
68 status = bpf_map_update_elem(&__tasks_kfunc_map, &pid, &local, BPF_NOEXIST); in tasks_kfunc_map_insert()
72 v = bpf_map_lookup_elem(&__tasks_kfunc_map, &pid); in tasks_kfunc_map_insert()
74 bpf_map_delete_elem(&__tasks_kfunc_map, &pid); in tasks_kfunc_map_insert()
|
| /linux/tools/perf/util/ |
| H A D | thread_map.c | 34 struct perf_thread_map *thread_map__new_by_pid(pid_t pid) in thread_map__new_by_pid() argument
42 sprintf(name, "/proc/%d/task", pid); in thread_map__new_by_pid()
96 pid_t pid = strtol(dirent->d_name, &end, 10); in thread_map__new_all_cpus() local
101 snprintf(path, sizeof(path), "/proc/%d/task", pid); in thread_map__new_all_cpus()
104 pr_debug("scandir for %d returned empty, skipping\n", pid); in thread_map__new_all_cpus()
151 struct perf_thread_map *thread_map__new(pid_t pid, pid_t tid) in thread_map__new() argument
153 if (pid != -1) in thread_map__new()
154 return thread_map__new_by_pid(pid); in thread_map__new()
166 pid_t pid, prev_pid = INT_MAX; in thread_map__new_by_pid_str() local
174 pid = strtol(pos->s, NULL, 10); in thread_map__new_by_pid_str()
[all …]
|
| /linux/drivers/media/common/b2c2/ |
| H A D | flexcop-hw-filter.c | 47 u16 pid, u16 mask) in flexcop_pid_group_filter() argument
51 v30c.pid_filter_30c_ext_ind_0_7.Group_PID = pid; in flexcop_pid_group_filter()
68 vpid.vregname.field = onoff ? pid : 0x1fff; \
75 u16 pid, int onoff) in flexcop_pid_Stream1_PID_ctrl() argument
82 u16 pid, int onoff) in flexcop_pid_Stream2_PID_ctrl() argument
89 u16 pid, int onoff) in flexcop_pid_PCR_PID_ctrl() argument
95 u16 pid, int onoff) in flexcop_pid_PMT_PID_ctrl() argument
101 u16 pid, int onoff) in flexcop_pid_EMM_PID_ctrl() argument
107 u16 pid, int onoff) in flexcop_pid_ECM_PID_ctrl() argument
113 int index, u16 pid, int onoff) in flexcop_pid_control() argument
[all …]
|
| /linux/tools/testing/selftests/clone3/ |
| H A 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 …]
|
| /linux/drivers/net/wan/ |
| H A D | hdlc_ppp.c | 66 u16 pid; /* protocol ID */ member
110 static inline struct proto *get_proto(struct net_device *dev, u16 pid) in get_proto() argument
114 switch (pid) { in get_proto()
126 static inline const char *proto_name(u16 pid) in proto_name() argument
128 switch (pid) { in proto_name()
202 static void ppp_tx_cp(struct net_device *dev, u16 pid, u8 code, in ppp_tx_cp() argument
215 if (pid == PID_LCP && (code == LCP_ECHO_REQ || code == LCP_ECHO_REPLY)) in ppp_tx_cp()
244 proto_name(pid), code_names[code], id, debug_buffer); in ppp_tx_cp()
247 ppp_hard_header(skb, dev, pid, NULL, NULL, 0); in ppp_tx_cp()
297 static void ppp_cp_event(struct net_device *dev, u16 pid, u16 event, u8 code, in ppp_cp_event() argument
[all …]
|
| /linux/tools/testing/selftests/proc/ |
| H A 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 …]
|