From 84a95be922f09ea6b2235da0f67bf7ba490d092a Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <iant@golang.org>
Date: Thu, 7 Jan 2016 20:28:04 -0800
Subject: runtime: add nowritebarrierrec to funcs called at signal time

Also nosplit where needed.

Change-Id: I1e3f6f8f76df9ee7e87ed1b8560cef145928314c
Reviewed-on: https://go-review.googlesource.com/18395
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
---
 src/runtime/sigqueue.go | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/runtime/sigqueue.go')

diff --git a/src/runtime/sigqueue.go b/src/runtime/sigqueue.go
index 84616ebceb..546d3abb24 100644
--- a/src/runtime/sigqueue.go
+++ b/src/runtime/sigqueue.go
@@ -180,6 +180,7 @@ func signal_ignored(s uint32) bool {
 // This runs on a foreign stack, without an m or a g.  No stack split.
 //go:nosplit
 //go:norace
+//go:nowritebarrierrec
 func badsignal(sig uintptr) {
 	cgocallback(unsafe.Pointer(funcPC(badsignalgo)), noescape(unsafe.Pointer(&sig)), unsafe.Sizeof(sig))
 }
-- 
cgit v1.3-5-g9baa