Commit 8b59cd81dc5 ("kbuild: ensure full rebuild when the compiler is updated") added the environment variable CC_VERSION_TEXT, parse_from_string() doesn't expect a string and this causes the failure below:

[iha@bbking linux]$ tools/testing/kunit/kunit.py run --timeout=60 [00:20:12] Configuring KUnit Kernel ... Generating .config ... Traceback (most recent call last): File "tools/testing/kunit/kunit.py", line 347, in <module> main(sys.argv[1:]) File "tools/testing/kunit/kunit.py", line 257, in main result = run_tests(linux, request) File "tools/testing/kunit/kunit.py", line 134, in run_tests config_result = config_tests(linux, config_request) File "tools/testing/kunit/kunit.py", line 64, in config_tests success = linux.build_reconfig(request.build_dir, request.make_options) File "/home/iha/lkmp/linux/tools/testing/kunit/kunit_kernel.py", line 161, in build_reconfig return self.build_config(build_dir, make_options) File "/home/iha/lkmp/linux/tools/testing/kunit/kunit_kernel.py", line 145, in build_config return self.validate_config(build_dir) File "/home/iha/lkmp/linux/tools/testing/kunit/kunit_kernel.py", line 124, in validate_config validated_kconfig.read_from_file(kconfig_path) File "/home/iha/lkmp/linux/tools/testing/kunit/kunit_config.py", line 89, in read_from_file self.parse_from_string(f.read()) File "/home/iha/lkmp/linux/tools/testing/kunit/kunit_config.py", line 85, in parse_from_string raise KconfigParseError('Failed to parse: ' + line) kunit_config.KconfigParseError: Failed to parse: CONFIG_CC_VERSION_TEXT="gcc (GCC) 10.1.1 20200507 (Red Hat 10.1.1-1)"

Signed-off-by: Vitor Massaru Iha vitor@massaru.org --- tools/testing/kunit/kunit_config.py | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/testing/kunit/kunit_config.py b/tools/testing/kunit/kunit_config.py index e75063d603b5..3033520597b6 100644 --- a/tools/testing/kunit/kunit_config.py +++ b/tools/testing/kunit/kunit_config.py @@ -9,6 +9,7 @@ import collections import re

+CONFIG_IGNORE_CC_VERSION_TEXT = 'CONFIG_CC_VERSION_TEXT' CONFIG_IS_NOT_SET_PATTERN = r'^# CONFIG_(\w+) is not set$' CONFIG_PATTERN = r'^CONFIG_(\w+)=(\S+)$'

@@ -79,7 +80,7 @@ class Kconfig(object): self.add_entry(entry) continue

- if line[0] == '#': + if line[0] == '#' or CONFIG_IGNORE_CC_VERSION_TEXT in line: continue else: raise KconfigParseError('Failed to parse: ' + line)

base-commit: 7bf200b3a4ac10b1b0376c70b8c66ed39eae7cdd