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-rwxr-xr-xtools/testing/ktest/ktest.pl6
1 files changed, 5 insertions, 1 deletions
diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl
index 79c2f99629de..27505fef2dab 100755
--- a/tools/testing/ktest/ktest.pl
+++ b/tools/testing/ktest/ktest.pl
@@ -3114,10 +3114,14 @@ sub run_config_bisect_test {
sub config_bisect_end {
my ($good, $bad) = @_;
+ my $diffexec = "diff -u";
+ if (-f "$builddir/scripts/diffconfig") {
+ $diffexec = "$builddir/scripts/diffconfig";
+ }
doprint "\n\n***************************************\n";
doprint "No more config bisecting possible.\n";
- doprint `diff -u $good $bad`;
+ run_command "$diffexec $good $bad", 1;
doprint "***************************************\n\n";
}