From 37fe71649583f17feacb378126ed01d9848e604e Mon Sep 17 00:00:00 2001
From: David Xu <davidxu@FreeBSD.org>
Date: Wed, 8 Mar 2006 00:34:54 +0000
Subject: [PATCH] Set SNF_SYNC flag for timer, as the timer notification should
 be serialized.

---
 lib/librt/timer.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/librt/timer.c b/lib/librt/timer.c
index 4b50866f6ad..f02e7616bd1 100644
--- a/lib/librt/timer.c
+++ b/lib/librt/timer.c
@@ -121,6 +121,7 @@ __timer_create(clockid_t clockid, struct sigevent *evp, timer_t *timerid)
 		errno = err;
 		return (-1);
 	}
+	sn->sn_flags |= SNF_SYNC;
 	sn->sn_dispatch = timer_dispatch;
 	sn->sn_id = timer->oshandle;
 	timer->node = sn;