Add running_config() function to fetch path of running config
Modify cpu_hotplug test to use it.
git-svn-id: http://test.kernel.org/svn/autotest/trunk@248 592f7852-d20e-0410-864c-8624ca9c26a4
diff --git a/bin/autotest_utils.py b/bin/autotest_utils.py
index 0d3c6a7..71f9f04 100755
--- a/bin/autotest_utils.py
+++ b/bin/autotest_utils.py
@@ -340,6 +340,17 @@
(elapsed/count, user/count, system/count, cpu/count)
+def running_config():
+ """
+ Return path of config file of the currently running kernel
+ """
+ for config in ('/proc/config.gz', \
+ '/boot/config-%s' % system_output('uname -r') ):
+ if os.path.isfile(config):
+ return config
+ return None
+
+
class fd_stack:
"""a stack of fd redirects
