From: "Steven Rostedt (VMware)" Check to see if diffconfig is available and use that to diff the configs instead of using 'diff -u', as diffconfig produces much better output of kernel config files. It checks the source directory for the executable. Signed-off-by: Steven Rostedt (VMware) --- tools/testing/ktest/ktest.pl | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) 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"; } -- 2.16.3