From: Ian Lance Taylor <ian@gcc.gnu.org>
Date: Fri, 6 Dec 2013 18:26:27 +0000 (+0000)
Subject: re PR go/59408 (Many Go tests FAIL with notesleep not on g0)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=dccd3a9b62340a2c41b449fb9609bfcebeaf333f;p=gcc.git

re PR go/59408 (Many Go tests FAIL with notesleep not on g0)

	PR go/59408
runtime: Don't require g != m->g0 in sema notesleep.

From-SVN: r205756
---

diff --git a/libgo/runtime/lock_sema.c b/libgo/runtime/lock_sema.c
index ce435119323..000b9fcf701 100644
--- a/libgo/runtime/lock_sema.c
+++ b/libgo/runtime/lock_sema.c
@@ -152,8 +152,12 @@ runtime_notesleep(Note *n)
 
 	m = runtime_m();
 
+  /* For gccgo it's OK to sleep in non-g0, and it happens in
+     stoptheworld because we have not implemented preemption.
+
 	if(runtime_g() != m->g0)
 		runtime_throw("notesleep not on g0");
+  */
 
 	if(m->waitsema == 0)
 		m->waitsema = runtime_semacreate();