From dccd3a9b62340a2c41b449fb9609bfcebeaf333f Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <ian@gcc.gnu.org>
Date: Fri, 6 Dec 2013 18:26:27 +0000
Subject: [PATCH] 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
---
libgo/runtime/lock_sema.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/libgo/runtime/lock_sema.c b/libgo/runtime/lock_sema.c
index ce435119323f..000b9fcf7010 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();
--
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