diff options
Diffstat (limited to 'tools')
| -rwxr-xr-x | tools/testing/ktest/ktest.pl | 14 | ||||
| -rw-r--r-- | tools/testing/ktest/sample.conf | 6 |
2 files changed, 20 insertions, 0 deletions
diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl index e91702eee580..8ce58d715aef 100755 --- a/tools/testing/ktest/ktest.pl +++ b/tools/testing/ktest/ktest.pl @@ -173,6 +173,7 @@ my $bisect_check; my $config_bisect; my $config_bisect_type; +my $config_bisect_check; my $patchcheck_type; my $patchcheck_start; @@ -283,6 +284,7 @@ my %option_map = ( "CONFIG_BISECT" => \$config_bisect, "CONFIG_BISECT_TYPE" => \$config_bisect_type, + "CONFIG_BISECT_CHECK" => \$config_bisect_check, "PATCHCHECK_TYPE" => \$patchcheck_type, "PATCHCHECK_START" => \$patchcheck_start, @@ -2743,6 +2745,18 @@ sub config_bisect { } } my $ret; + + if (defined($config_bisect_check) && $config_bisect_check) { + doprint " Checking to make sure bad config with min config fails\n"; + create_config keys %config_list; + $ret = run_config_bisect_test $config_bisect_type; + if ($ret) { + doprint " FAILED! Bad config with min config boots fine\n"; + return -1; + } + doprint " Bad config with min config fails as expected\n"; + } + do { $ret = run_config_bisect; } while (!$ret); diff --git a/tools/testing/ktest/sample.conf b/tools/testing/ktest/sample.conf index 19754e0c8c64..e4a12da75ba6 100644 --- a/tools/testing/ktest/sample.conf +++ b/tools/testing/ktest/sample.conf @@ -1077,6 +1077,12 @@ # can specify it with CONFIG_BISECT_GOOD. Otherwise # the MIN_CONFIG is the base. # +# CONFIG_BISECT_CHECK (optional) +# Set this to 1 if you want to confirm that the config ktest +# generates (the bad config with the min config) is still bad. +# It may be that the min config fixes what broke the bad config +# and the test will not return a result. +# # Example: # TEST_START # TEST_TYPE = config_bisect |