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-rwxr-xr-xtools/testing/ktest/ktest.pl25
1 files changed, 23 insertions, 2 deletions
diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl
index 52f558efdb0a..59697ead9dfc 100755
--- a/tools/testing/ktest/ktest.pl
+++ b/tools/testing/ktest/ktest.pl
@@ -3125,6 +3125,7 @@ sub config_bisect {
my ($i) = @_;
my $type = $config_bisect_type;
+ my $ret;
$bad_config = $config_bisect;
@@ -3134,7 +3135,7 @@ sub config_bisect {
$good_config = $minconfig;
} else {
doprint "No config specified, checking if defconfig works";
- my $ret = run_bisect_test $type, "defconfig";
+ $ret = run_bisect_test $type, "defconfig";
if (!$ret) {
fail "Have no good config to compare with, please set CONFIG_BISECT_GOOD";
return 1;
@@ -3166,7 +3167,27 @@ sub config_bisect {
save_config \%good_configs, $good_config;
save_config \%bad_configs, $bad_config;
- my $ret;
+
+ if (defined($config_bisect_check) && $config_bisect_check ne "0") {
+ if ($config_bisect_check ne "good") {
+ doprint "Testing bad config\n";
+
+ $ret = run_bisect_test $type, "useconfig:$bad_config";
+ if ($ret) {
+ fail "Bad config succeeded when expected to fail!";
+ return 0;
+ }
+ }
+ if ($config_bisect_check ne "bad") {
+ doprint "Testing good config\n";
+
+ $ret = run_bisect_test $type, "useconfig:$good_config";
+ if (!$ret) {
+ fail "Good config failed when expected to succeed!";
+ return 0;
+ }
+ }
+ }
do {
$ret = run_config_bisect \%good_configs, \%bad_configs;