From: Mikio Hara <mikioh.mikioh@gmail.com>
Date: Mon, 10 Mar 2014 03:20:16 +0000 (+0900)
Subject: runtime: fix flakiness on futexsleep test
X-Git-Tag: go1.3beta1~411
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=4888781f2485e276938867c5d9fe6f5d0477520b;p=gostls13.git

runtime: fix flakiness on futexsleep test

Fixes #7496.

LGTM=jsing
R=golang-codereviews, jsing
CC=golang-codereviews
https://golang.org/cl/72840043
---

diff --git a/src/pkg/runtime/futex_test.go b/src/pkg/runtime/futex_test.go
index c70c10be23..f57fc52b8d 100644
--- a/src/pkg/runtime/futex_test.go
+++ b/src/pkg/runtime/futex_test.go
@@ -35,6 +35,12 @@ const (
 )
 
 func TestFutexsleep(t *testing.T) {
+	if runtime.GOMAXPROCS(0) > 1 {
+		// futexsleep doesn't handle EINTR or other signals,
+		// so spurious wakeups may happen.
+		t.Skip("skipping; GOMAXPROCS>1")
+	}
+
 	start := time.Now()
 	for _, tt := range futexsleepTests {
 		go func(tt futexsleepTest) {