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-rwxr-xr-xtools/testing/ktest/ktest.pl14
1 files changed, 14 insertions, 0 deletions
diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl
index 125ab94e729..8bbfceedfdb 100755
--- a/tools/testing/ktest/ktest.pl
+++ b/tools/testing/ktest/ktest.pl
@@ -1110,6 +1110,7 @@ sub do_run_test {
# we are not guaranteed to get a full line
$full_line .= $line;
+ doprint $line;
if ($full_line =~ /call trace:/i) {
$bug = 1;
@@ -1126,6 +1127,19 @@ sub do_run_test {
} while (!$child_done && !$bug);
if ($bug) {
+ my $failure_start = time;
+ my $now;
+ do {
+ $line = wait_for_input($monitor_fp, 1);
+ if (defined($line)) {
+ doprint $line;
+ }
+ $now = time;
+ if ($now - $failure_start >= $stop_after_failure) {
+ last;
+ }
+ } while (defined($line));
+
doprint "Detected kernel crash!\n";
# kill the child with extreme prejudice
kill 9, $child_pid;