diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/signal.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/kernel/signal.c b/kernel/signal.c index a2e7a6527d24..9f36dd2e8d5a 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -1694,10 +1694,13 @@ static void ptrace_stop(int exit_code, int why, int clear_code, siginfo_t *info) } /* - * If there is a group stop in progress, - * we must participate in the bookkeeping. + * If @why is CLD_STOPPED, we're trapping to participate in a group + * stop. Do the bookkeeping. Note that if SIGCONT was delievered + * while siglock was released for the arch hook, PENDING could be + * clear now. We act as if SIGCONT is received after TASK_TRACED + * is entered - ignore it. */ - if (current->group_stop & GROUP_STOP_PENDING) + if (why == CLD_STOPPED && (current->group_stop & GROUP_STOP_PENDING)) task_participate_group_stop(current); current->last_siginfo = info; |