blob: 15e585646c12b3210abe8f5af1e35d8cb75f19df [file] [log] [blame]
# kernel message checker module
# Copyright (c) 2013, Intel Corporation
# Author: Johannes Berg <>
# This software may be distributed under the terms of the BSD license.
# See README for more details.
Tests for kernel messages to find if there were any issues in them.
import re
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|RTNL: assertion failed).*' % lockdep)
def check_kernel(logfile):
for line in open(logfile, 'r'):
if issue.match(line):
return False
return True