From: Johannes Berg <johannes.berg@intel.com>
Date: Mon, 18 Nov 2013 15:38:06 +0000 (+0100)
Subject: hwsim tests: Check kernel messages for lockdep complaints
X-Git-Tag: hostap_2_1~513
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8c30ab492c8e6ded14744b4239d701e9d10275ba;p=thirdparty%2Fhostap.git

hwsim tests: Check kernel messages for lockdep complaints

Lockdep complaints are never good, so check for them in the
kernel messages, not just for warnings and bugs.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
---

diff --git a/tests/hwsim/check_kernel.py b/tests/hwsim/check_kernel.py
index 30f67182d..9c83833b0 100644
--- a/tests/hwsim/check_kernel.py
+++ b/tests/hwsim/check_kernel.py
@@ -13,7 +13,16 @@ Tests for kernel messages to find if there were any issues in them.
 
 import re
 
-issue = re.compile('(\[[0-9 .]*\] )?(WARNING:|BUG:).*')
+lockdep_messages = [
+  'possible circular locking dependency',
+  '.*-safe -> .*unsafe lock order detected',
+  'possible recursive locking detected',
+  'inconsistent lock state',
+  'possible irq lock inversion dependency',
+  'suspicious RCU usage',
+]
+lockdep = r'(\[\s*)?INFO: (%s)' % ('|'.join(lockdep_messages), )
+issue = re.compile('(\[[0-9 .]*\] )?(WARNING:|BUG:|%s).*' % lockdep)
 
 def check_kernel(logfile):
     for line in open(logfile, 'r'):