* sched.c (sched_yield): Just call SwitchToThread because yield now

potentially switches CPU.
2011-07-06 18:35:44 +00:00 · 2011-07-06 18:35:44 +00:00 · 5e6a91549e
parent 51b5e9211d
commit 5e6a91549e
2 changed files with 6 additions and 1 deletions
--- 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
--- 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;
 }
 }