test-lock: disable the rwlock test

coreutils-8.26-test-lock.patch

@@ -1,7 +1,8 @@
 From 4f6cb65ce4d643aca0c6bf7db2e8b32c0d08eb89 Mon Sep 17 00:00:00 2001
 From: Bruno Haible <bruno@clisp.org>
 Date: Sat, 24 Dec 2016 18:21:59 +0100
-Subject: [PATCH] lock test: Fix performance problem on multi-core machines.
+Subject: [PATCH 1/2] lock test: Fix performance problem on multi-core
+ machines.
 MIME-Version: 1.0
 Content-Type: text/plain; charset=UTF-8
 Content-Transfer-Encoding: 8bit
@@ -200,3 +201,33 @@ index cb734b4..aa6de27 100644
 -- 
 2.7.4
 
+
+From 0d04ee8ddedb2bf33d64f148f246a3b7ec4fef21 Mon Sep 17 00:00:00 2001
+From: Kamil Dudka <kdudka@redhat.com>
+Date: Mon, 23 Jan 2017 12:35:41 +0100
+Subject: [PATCH 2/2] test-lock: disable the rwlock test
+
+It hangs indefinitely if the system rwlock implementation does not
+prevent writer starvation (and glibc does not implement it).
+
+Bug: http://www.mail-archive.com/bug-gnulib@gnu.org/msg33017.html
+---
+ gnulib-tests/test-lock.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/gnulib-tests/test-lock.c b/gnulib-tests/test-lock.c
+index aa6de27..5af0a6c 100644
+--- a/gnulib-tests/test-lock.c
++++ b/gnulib-tests/test-lock.c
+@@ -42,7 +42,7 @@
+    Uncomment some of these, to verify that all tests crash if no locking
+    is enabled.  */
+ #define DO_TEST_LOCK 1
+-#define DO_TEST_RWLOCK 1
++#define DO_TEST_RWLOCK 0
+ #define DO_TEST_RECURSIVE_LOCK 1
+ #define DO_TEST_ONCE 1
+ 
+-- 
+2.7.4
+