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Searched refs:pid (Results 1 – 25 of 2057) sorted by relevance

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/openbmc/linux/include/linux/
H A Dpid.h59 struct pid struct
73 extern struct pid init_struct_pid; argument
79 extern struct pid *pidfd_pid(const struct file *file);
80 struct pid *pidfd_get_pid(unsigned int fd, unsigned int *flags);
82 int pidfd_create(struct pid *pid, unsigned int flags);
83 int pidfd_prepare(struct pid *pid, unsigned int flags, struct file **ret);
85 static inline struct pid *get_pid(struct pid *pid) in get_pid() argument
87 if (pid) in get_pid()
88 refcount_inc(&pid->count); in get_pid()
89 return pid; in get_pid()
[all …]
/openbmc/linux/kernel/
H A Dpid.c48 struct pid init_struct_pid = {
108 void put_pid(struct pid *pid) in put_pid() argument
112 if (!pid) in put_pid()
115 ns = pid->numbers[pid->level].ns; in put_pid()
116 if (refcount_dec_and_test(&pid->count)) { in put_pid()
117 kmem_cache_free(ns->pid_cachep, pid); in put_pid()
125 struct pid *pid = container_of(rhp, struct pid, rcu); in delayed_put_pid() local
126 put_pid(pid); in delayed_put_pid()
129 void free_pid(struct pid *pid) in free_pid() argument
136 for (i = 0; i <= pid->level; i++) { in free_pid()
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/openbmc/linux/tools/testing/selftests/powerpc/ptrace/
H A Dptrace-perf-hwbreak.c39 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()
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/openbmc/linux/arch/x86/um/os-Linux/
H A Dregisters.c22 int save_i387_registers(int pid, unsigned long *fp_regs) in save_i387_registers() argument
24 if (ptrace(PTRACE_GETFPREGS, pid, 0, fp_regs) < 0) in save_i387_registers()
29 int save_fp_registers(int pid, unsigned long *fp_regs) in save_fp_registers() argument
37 if (ptrace(PTRACE_GETREGSET, pid, NT_X86_XSTATE, &iov) < 0) in save_fp_registers()
42 return save_i387_registers(pid, fp_regs); in save_fp_registers()
45 int restore_i387_registers(int pid, unsigned long *fp_regs) in restore_i387_registers() argument
47 if (ptrace(PTRACE_SETFPREGS, pid, 0, fp_regs) < 0) in restore_i387_registers()
52 int restore_fp_registers(int pid, unsigned long *fp_regs) in restore_fp_registers() argument
59 if (ptrace(PTRACE_SETREGSET, pid, NT_X86_XSTATE, &iov) < 0) in restore_fp_registers()
64 return restore_i387_registers(pid, fp_regs); in restore_fp_registers()
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/openbmc/linux/tools/testing/selftests/powerpc/signal/
H A Dsigreturn_kernel.c35 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()
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/openbmc/linux/arch/powerpc/mm/book3s64/
H A Dradix_tlb.c29 unsigned int pid, in tlbiel_radix_set_isa300() argument
36 rs = ((unsigned long)pid << PPC_BITLSHIFT(31)); in tlbiel_radix_set_isa300()
100 static __always_inline void __tlbiel_pid(unsigned long pid, int set, in __tlbiel_pid() argument
107 rs = ((unsigned long)pid) << PPC_BITLSHIFT(31); in __tlbiel_pid()
116 static __always_inline void __tlbie_pid(unsigned long pid, unsigned long ric) in __tlbie_pid() argument
121 rs = pid << PPC_BITLSHIFT(31); in __tlbie_pid()
158 static __always_inline void __tlbiel_va(unsigned long va, unsigned long pid, in __tlbiel_va() argument
165 rs = pid << PPC_BITLSHIFT(31); in __tlbiel_va()
174 static __always_inline void __tlbie_va(unsigned long va, unsigned long pid, in __tlbie_va() argument
181 rs = pid << PPC_BITLSHIFT(31); in __tlbie_va()
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/openbmc/linux/arch/um/os-Linux/
H A Dstart_up.c32 int pid = os_getpid(), ppid = getppid(); in ptrace_child() local
38 kill(pid, SIGKILL); in ptrace_child()
40 kill(pid, SIGSTOP); in ptrace_child()
48 if (sc_result == pid) in ptrace_child()
95 int pid, n, status; in start_ptraced_child() local
99 pid = fork(); in start_ptraced_child()
100 if (pid == 0) in start_ptraced_child()
102 else if (pid < 0) in start_ptraced_child()
105 CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED)); in start_ptraced_child()
112 return pid; in start_ptraced_child()
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/openbmc/linux/tools/testing/selftests/rlimits/
H A Drlimits-per-userns.c32 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()
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/openbmc/linux/include/trace/events/
H A Doom.h19 __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;
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/openbmc/linux/arch/um/os-Linux/skas/
H A Dprocess.c27 int is_skas_winch(int pid, int fd, void *data) in is_skas_winch() argument
29 return pid == getpgrp(); in is_skas_winch()
80 static int ptrace_dump_regs(int pid) in ptrace_dump_regs() argument
85 if (ptrace(PTRACE_GETREGS, pid, 0, regs) < 0) in ptrace_dump_regs()
107 void wait_stub_done(int pid) in wait_stub_done() argument
112 CATCH_EINTR(n = waitpid(pid, &status, WUNTRACED | __WALL)); in wait_stub_done()
119 err = ptrace(PTRACE_CONT, pid, 0, 0); in wait_stub_done()
131 err = ptrace_dump_regs(pid); in wait_stub_done()
136 __func__, pid, n, errno, status); in wait_stub_done()
142 static void get_skas_faultinfo(int pid, struct faultinfo *fi, unsigned long *aux_fp_regs) in get_skas_faultinfo() argument
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/openbmc/phosphor-pid-control/test/
H A Dmeson.build46 'pid_json_unittest': ['../pid/buildjson.cpp',
48 'pid_fancontroller_unittest': ['../pid/ec/pid.cpp',
49 '../pid/ec/logging.cpp',
50 '../pid/fancontroller.cpp',
51 '../pid/pidcontroller.cpp',
52 '../pid/tuning.cpp',
53 '../pid/util.cpp'],
54 'pid_stepwisecontroller_unittest': ['../pid/ec/stepwise.cpp',
55 '../pid/stepwisecontroller.cpp',
56 '../pid/tuning.cpp',
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/openbmc/linux/arch/powerpc/mm/nohash/
H A Dtlb.c137 unsigned int pid; in local_flush_tlb_mm() local
140 pid = mm->context.id; in local_flush_tlb_mm()
141 if (pid != MMU_NO_CONTEXT) in local_flush_tlb_mm()
142 _tlbil_pid(pid); in local_flush_tlb_mm()
150 unsigned int pid; in __local_flush_tlb_page() local
153 pid = mm ? mm->context.id : 0; in __local_flush_tlb_page()
154 if (pid != MMU_NO_CONTEXT) in __local_flush_tlb_page()
155 _tlbil_va(vmaddr, pid, tsize, ind); in __local_flush_tlb_page()
184 unsigned int pid; member
193 _tlbil_pid(p ? p->pid : 0); in do_flush_tlb_mm_ipi()
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/openbmc/linux/tools/perf/scripts/perl/
H A Drw-by-pid.pl82 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}{$error} || 0;
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/openbmc/linux/drivers/gpu/drm/amd/amdkfd/
H A Dkfd_smi_events.c42 pid_t pid; member
162 static bool kfd_smi_ev_enabled(pid_t pid, struct kfd_smi_client *client, in kfd_smi_ev_enabled() argument
168 if (pid && client->pid != pid && !(client->suser && (events & all))) in kfd_smi_ev_enabled()
174 static void add_event_to_kfifo(pid_t pid, struct kfd_node *dev, in add_event_to_kfifo() argument
182 if (!kfd_smi_ev_enabled(pid, client, smi_event)) in add_event_to_kfifo()
199 static void kfd_smi_event_add(pid_t pid, struct kfd_node *dev, in kfd_smi_event_add() argument
215 add_event_to_kfifo(pid, dev, event, fifo_in, len); in kfd_smi_event_add()
246 if (!task_info.pid) in kfd_smi_event_update_vmfault()
250 task_info.pid, task_info.task_name); in kfd_smi_event_update_vmfault()
253 void kfd_smi_event_page_fault_start(struct kfd_node *node, pid_t pid, in kfd_smi_event_page_fault_start() argument
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/openbmc/openbmc/meta-openembedded/meta-networking/recipes-daemons/vblade/files/
H A Dvblade.init25 PID_FILE=/var/run/$prog/${ID}.pid
27 pid=$!
29 echo $pid > $PID_FILE
30 echo -n $"$4 (e$2.$3@$1) [pid $pid]"
72 for pidfile in `ls /var/run/$prog/*.pid 2>/dev/null`
84 local pid_file=${2:-/var/run/$base.pid}
86 pid=
94 [ -z "${p//[0-9]/}" -a -d "/proc/$p" ] && pid="$pid $p"
98 if [ -n "$pid" ]; then
111 local base pid lock_file= pid_file=
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/openbmc/openbmc/poky/meta-skeleton/recipes-skeleton/service/service/
H A Dskeleton48 PIDFILE=/var/run/$NAME.pid
62 local status pid
65 pid=`pidofproc $NAME` || status=$?
68 echo "$DESC already running ($pid)."
88 local pid status
91 pid=`pidofproc $NAME` || status=$?
95 kill -s 15 $pid >/dev/null && rm -f $PIDFILE && \
96 echo "Stopped $DESC ($pid)." || exit $?
116 local pid status
122 pid=`pidofproc $NAME` || status=$?
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/openbmc/openbmc/meta-openembedded/meta-oe/recipes-support/libusbgx/libusbgx/
H A Dusbgx.initd22 PIDFILE=/var/run/$NAME.pid
36 local status pid
39 pid=`pidofproc $NAME` || status=$?
42 echo "$DESC already running ($pid)."
58 local pid status
61 pid=`pidofproc $NAME` || status=$?
65 kill -s 15 $pid >/dev/null && rm -f $PIDFILE && \
66 echo "Stopped $DESC ($pid)." || exit $?
80 local pid status
86 pid=`pidofproc $NAME` || status=$?
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/openbmc/openbmc/meta-openembedded/meta-networking/recipes-filter/ulogd2/ulogd2/
H A Dulogd.init35 PIDFILE=/var/run/$NAME.pid
49 local status pid
52 pid=`pidofproc $NAME` || status=$?
55 echo "$DESC already running ($pid)."
75 local pid status
78 pid=`pidofproc $NAME` || status=$?
82 kill -s 15 $pid >/dev/null && rm -f $PIDFILE && \
83 echo "Stopped $DESC ($pid)." || exit $?
103 local pid status
109 pid=`pidofproc $NAME` || status=$?
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/openbmc/openbmc/meta-openembedded/meta-oe/recipes-navigation/gpsd/gpsd/
H A Dgpsd.init26 PIDFILE=/var/run/$NAME.pid
50 local status pid
53 pid=`pidofproc $NAME` || status=$?
56 echo "$DESC already running ($pid)."
72 local pid status
75 pid=`pidofproc $NAME` || status=$?
79 kill -s 15 $pid >/dev/null && rm -f $PIDFILE && \
80 echo "Stopped $DESC ($pid)." || exit $?
94 local pid status
100 pid=`pidofproc $NAME` || status=$?
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/openbmc/linux/tools/testing/selftests/cgroup/
H A Dcgroup_util.c272 int pid = strtol(ptr, &ptr, 10); in cg_killall() local
274 if (pid == 0) in cg_killall()
280 if (kill(pid, SIGKILL)) in cg_killall()
307 int cg_enter(const char *cgroup, int pid) in cg_enter() argument
311 snprintf(pidbuf, sizeof(pidbuf), "%d", pid); in cg_enter()
329 int pid, retcode; in cg_run() local
331 pid = fork(); in cg_run()
332 if (pid < 0) { in cg_run()
333 return pid; in cg_run()
334 } else if (pid == 0) { in cg_run()
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/openbmc/linux/arch/um/include/shared/
H A Dregisters.h11 extern int save_i387_registers(int pid, unsigned long *fp_regs);
12 extern int restore_i387_registers(int pid, unsigned long *fp_regs);
13 extern int save_fp_registers(int pid, unsigned long *fp_regs);
14 extern int restore_fp_registers(int pid, unsigned long *fp_regs);
15 extern int save_fpx_registers(int pid, unsigned long *fp_regs);
16 extern int restore_fpx_registers(int pid, unsigned long *fp_regs);
17 extern int save_registers(int pid, struct uml_pt_regs *regs);
18 extern int restore_pid_registers(int pid, struct uml_pt_regs *regs);
19 extern int init_pid_registers(int pid);
21 extern int get_fp_registers(int pid, unsigned long *regs);
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/openbmc/linux/tools/testing/selftests/proc/
H A Dproc-empty-vm.c138 pid_t pid; in vsyscall() local
141 pid = fork(); in vsyscall()
142 if (pid < 0) { in vsyscall()
146 if (pid == 0) { in vsyscall()
171 waitpid(pid, &wstatus, 0); in vsyscall()
181 static int test_proc_pid_maps(pid_t pid) in test_proc_pid_maps() argument
184 snprintf(buf, sizeof(buf), "/proc/%u/maps", pid); in test_proc_pid_maps()
203 static int test_proc_pid_numa_maps(pid_t pid) in test_proc_pid_numa_maps() argument
206 snprintf(buf, sizeof(buf), "/proc/%u/numa_maps", pid); in test_proc_pid_numa_maps()
226 static int test_proc_pid_smaps(pid_t pid) in test_proc_pid_smaps() argument
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/openbmc/linux/tools/testing/selftests/bpf/progs/
H A Dtask_kfunc_common.h25 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()
/openbmc/linux/arch/powerpc/mm/
H A Dmmu_decl.h31 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);
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/openbmc/linux/tools/testing/selftests/ptrace/
H A Dget_syscall_info.c17 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()
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