- Add a new function, thread_signal_add(), that is called from postsig to

   add a signal to a mailbox's pending set.
 - Add a new function, thread_signal_upcall(), this causes the current thread
   to upcall so that we can deliver pending signals.

Reviewed by:	mini

1 files changed, 4 insertions, 3 deletions

diff --git a/sys/kern/kern_sig.c b/sys/kern/kern_sig.c
index 8aaf3d9..80df09c 100644
--- a/sys/kern/kern_sig.c
+++ b/sys/kern/kern_sig.c
@@ -1910,9 +1910,10 @@ postsig(sig)
 			p->p_sig = 0;
 		}
 		if (p->p_flag & P_KSES)
-			if (signal_upcall(p, sig))
-				return;
-		(*p->p_sysent->sv_sendsig)(action, sig, &returnmask, code);
+			thread_signal_add(curthread, sig);
+		else
+			(*p->p_sysent->sv_sendsig)(action, sig,
+			    &returnmask, code);
 	}
 }