diff options
Diffstat (limited to 'kernel/signal.c')
| -rw-r--r-- | kernel/signal.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/kernel/signal.c b/kernel/signal.c index e661b01d340f..4530fc654455 100644 --- a/kernel/signal.c +++ b/kernel/signal.c | |||
| @@ -27,6 +27,7 @@ | |||
| 27 | #include <linux/freezer.h> | 27 | #include <linux/freezer.h> |
| 28 | #include <linux/pid_namespace.h> | 28 | #include <linux/pid_namespace.h> |
| 29 | #include <linux/nsproxy.h> | 29 | #include <linux/nsproxy.h> |
| 30 | #include <trace/sched.h> | ||
| 30 | 31 | ||
| 31 | #include <asm/param.h> | 32 | #include <asm/param.h> |
| 32 | #include <asm/uaccess.h> | 33 | #include <asm/uaccess.h> |
| @@ -803,6 +804,8 @@ static int send_signal(int sig, struct siginfo *info, struct task_struct *t, | |||
| 803 | struct sigpending *pending; | 804 | struct sigpending *pending; |
| 804 | struct sigqueue *q; | 805 | struct sigqueue *q; |
| 805 | 806 | ||
| 807 | trace_sched_signal_send(sig, t); | ||
| 808 | |||
| 806 | assert_spin_locked(&t->sighand->siglock); | 809 | assert_spin_locked(&t->sighand->siglock); |
| 807 | if (!prepare_signal(sig, t)) | 810 | if (!prepare_signal(sig, t)) |
| 808 | return 0; | 811 | return 0; |
| @@ -1141,7 +1144,8 @@ static int kill_something_info(int sig, struct siginfo *info, pid_t pid) | |||
| 1141 | struct task_struct * p; | 1144 | struct task_struct * p; |
| 1142 | 1145 | ||
| 1143 | for_each_process(p) { | 1146 | for_each_process(p) { |
| 1144 | if (p->pid > 1 && !same_thread_group(p, current)) { | 1147 | if (task_pid_vnr(p) > 1 && |
| 1148 | !same_thread_group(p, current)) { | ||
| 1145 | int err = group_send_sig_info(sig, info, p); | 1149 | int err = group_send_sig_info(sig, info, p); |
| 1146 | ++count; | 1150 | ++count; |
| 1147 | if (err != -EPERM) | 1151 | if (err != -EPERM) |
| @@ -1338,6 +1342,7 @@ int do_notify_parent(struct task_struct *tsk, int sig) | |||
| 1338 | struct siginfo info; | 1342 | struct siginfo info; |
| 1339 | unsigned long flags; | 1343 | unsigned long flags; |
| 1340 | struct sighand_struct *psig; | 1344 | struct sighand_struct *psig; |
| 1345 | struct task_cputime cputime; | ||
| 1341 | int ret = sig; | 1346 | int ret = sig; |
| 1342 | 1347 | ||
| 1343 | BUG_ON(sig == -1); | 1348 | BUG_ON(sig == -1); |
| @@ -1368,10 +1373,9 @@ int do_notify_parent(struct task_struct *tsk, int sig) | |||
| 1368 | 1373 | ||
| 1369 | info.si_uid = tsk->uid; | 1374 | info.si_uid = tsk->uid; |
| 1370 | 1375 | ||
| 1371 | info.si_utime = cputime_to_clock_t(cputime_add(tsk->utime, | 1376 | thread_group_cputime(tsk, &cputime); |
| 1372 | tsk->signal->utime)); | 1377 | info.si_utime = cputime_to_jiffies(cputime.utime); |
| 1373 | info.si_stime = cputime_to_clock_t(cputime_add(tsk->stime, | 1378 | info.si_stime = cputime_to_jiffies(cputime.stime); |
| 1374 | tsk->signal->stime)); | ||
| 1375 | 1379 | ||
| 1376 | info.si_status = tsk->exit_code & 0x7f; | 1380 | info.si_status = tsk->exit_code & 0x7f; |
| 1377 | if (tsk->exit_code & 0x80) | 1381 | if (tsk->exit_code & 0x80) |
