| # kernel message checker module |
| # |
| # Copyright (c) 2013, Intel Corporation |
| # |
| # Author: Johannes Berg <johannes@sipsolutions.net> |
| # |
| # 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 |
