diff options
Diffstat (limited to 'kernel/signal.c')
| -rw-r--r-- | kernel/signal.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/kernel/signal.c b/kernel/signal.c index 614d78fe3451..e2c928de7d2c 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -2180,11 +2180,9 @@ bool do_notify_parent(struct task_struct *tsk, int sig) WARN_ON_ONCE(!tsk->ptrace && (tsk->group_leader != tsk || !thread_group_empty(tsk))); - /* - * Notify for thread-group leaders without subthreads. - */ - if (thread_group_empty(tsk)) - do_notify_pidfd(tsk); + + /* ptraced, or group-leader without sub-threads */ + do_notify_pidfd(tsk); if (sig != SIGCHLD) { /* @@ -3018,7 +3016,7 @@ relock: * first and our do_group_exit call below will use * that value and ignore the one we pass it. */ - do_coredump(&ksig->info); + vfs_coredump(&ksig->info); } /* @@ -4983,9 +4981,20 @@ static const struct ctl_table signal_debug_table[] = { #endif }; +static const struct ctl_table signal_table[] = { + { + .procname = "print-fatal-signals", + .data = &print_fatal_signals, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec, + }, +}; + static int __init init_signal_sysctls(void) { register_sysctl_init("debug", signal_debug_table); + register_sysctl_init("kernel", signal_table); return 0; } early_initcall(init_signal_sysctls); |