linux-kernel - [tip:core/mutexes] locking-selftests: Handle unexpected failures more strictly

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Date:	Wed, 26 Jun 2013 05:04:56 -0700
From:	tip-bot for Maarten Lankhorst <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, hpa@...or.com, mingo@...nel.org,
	torvalds@...ux-foundation.org, a.p.zijlstra@...llo.nl,
	akpm@...ux-foundation.org, tglx@...utronix.de,
	maarten.lankhorst@...onical.com
Subject: [tip:core/mutexes] locking-selftests:
  Handle unexpected failures more strictly

Commit-ID:  166989e366ffa66108b2f37b870e66b85b2185ad
Gitweb:     http://git.kernel.org/tip/166989e366ffa66108b2f37b870e66b85b2185ad
Author:     Maarten Lankhorst <maarten.lankhorst@...onical.com>
AuthorDate: Thu, 20 Jun 2013 13:31:51 +0200
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Wed, 26 Jun 2013 12:10:59 +0200

locking-selftests: Handle unexpected failures more strictly

When CONFIG_PROVE_LOCKING is not enabled, more tests are
expected to pass unexpectedly, but there no tests that should
start to fail that pass with CONFIG_PROVE_LOCKING enabled.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@...onical.com>
Acked-by: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc: dri-devel@...ts.freedesktop.org
Cc: linaro-mm-sig@...ts.linaro.org
Cc: rostedt@...dmis.org
Cc: daniel@...ll.ch
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Andrew Morton <akpm@...ux-foundation.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Link: http://lkml.kernel.org/r/20130620113151.4001.77963.stgit@patser
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 lib/locking-selftest.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/lib/locking-selftest.c b/lib/locking-selftest.c
index d554f3f..aad024d 100644
--- a/lib/locking-selftest.c
+++ b/lib/locking-selftest.c
@@ -976,16 +976,18 @@ static void dotest(void (*testcase_fn)(void), int expected, int lockclass_mask)
 	/*
 	 * Filter out expected failures:
 	 */
-	if (debug_locks != expected) {
 #ifndef CONFIG_PROVE_LOCKING
+	if (expected == FAILURE && debug_locks) {
 		expected_testcase_failures++;
 		printk("failed|");
-#else
+	}
+	else
+#endif
+	if (debug_locks != expected) {
 		unexpected_testcase_failures++;
 		printk("FAILED|");
 
 		dump_stack();
-#endif
 	} else {
 		testcase_successes++;
 		printk("  ok  |");
--
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