diff options
Diffstat (limited to 'sys/kern/kern_sig.c')
-rw-r--r-- | sys/kern/kern_sig.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/kern/kern_sig.c b/sys/kern/kern_sig.c index ab98bb0..26ad4b1 100644 --- a/sys/kern/kern_sig.c +++ b/sys/kern/kern_sig.c @@ -1498,7 +1498,8 @@ trapsignal(struct thread *td, int sig, u_long code) p = td->td_proc; if (td->td_flags & TDF_SA) { - thread_user_enter(p, td); + if (td->td_mailbox == NULL) + thread_user_enter(p, td); PROC_LOCK(p); if (td->td_mailbox) { SIGDELSET(td->td_sigmask, sig); |