From 5e6a91549e926011462d669215088f445272273b Mon Sep 17 00:00:00 2001
From: Corinna Vinschen <corinna@vinschen.de>
Date: Wed, 6 Jul 2011 18:35:44 +0000
Subject: [PATCH] 	* sched.c (sched_yield): Just call SwitchToThread
 because yield now 	potentially switches CPU.

---
 winsup/cygwin/ChangeLog | 5 +++++
 winsup/cygwin/sched.cc  | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 9de00f0a7..a8131c004 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,3 +1,8 @@
+2011-07-06  Corinna Vinschen  <corinna@vinschen.de>
+
+	* sched.c (sched_yield): Just call SwitchToThread because yield now
+	potentially switches CPU.
+
 2011-07-06  Christopher Faylor  <me.cygwin2011@cgf.cx>
 
 	* exceptions.cc (_cygtls::interrupt_now): Don't check for spinning
diff --git a/winsup/cygwin/sched.cc b/winsup/cygwin/sched.cc
index c82e54abb..9c8aa0467 100644
--- a/winsup/cygwin/sched.cc
+++ b/winsup/cygwin/sched.cc
@@ -483,7 +483,7 @@ sched_setscheduler (pid_t pid, int policy,
 int
 sched_yield ()
 {
-  yield ();
+  SwitchToThread ();
   return 0;
 }
 }