This is a note to let you know that I've just added the patch titled ktest.pl: Give back console on Ctrt^C on monitor to the 4.19-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: ktest.pl-give-back-console-on-ctrt-c-on-monitor.patch and it can be found in the queue-4.19 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 83d29d439cd3ef23041570d55841f814af2ecac0 Mon Sep 17 00:00:00 2001 From: Steven Rostedt <rostedt@xxxxxxxxxxx> Date: Wed, 18 Jan 2023 16:32:13 -0500 Subject: ktest.pl: Give back console on Ctrt^C on monitor From: Steven Rostedt <rostedt@xxxxxxxxxxx> commit 83d29d439cd3ef23041570d55841f814af2ecac0 upstream. When monitoring the console output, the stdout is being redirected to do so. If Ctrl^C is hit during this mode, the stdout is not back to the console, the user does not see anything they type (no echo). Add "end_monitor" to the SIGINT interrupt handler to give back the console on Ctrl^C. Cc: stable@xxxxxxxxxxxxxxx Fixes: 9f2cdcbbb90e7 ("ktest: Give console process a dedicated tty") Signed-off-by: Steven Rostedt <rostedt@xxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- tools/testing/ktest/ktest.pl | 3 +++ 1 file changed, 3 insertions(+) --- a/tools/testing/ktest/ktest.pl +++ b/tools/testing/ktest/ktest.pl @@ -4243,6 +4243,9 @@ sub send_email { } sub cancel_test { + if ($monitor_cnt) { + end_monitor; + } if ($email_when_canceled) { send_email("KTEST: Your [$test_type] test was cancelled", "Your test started at $script_start_time was cancelled: sig int"); Patches currently in stable-queue which might be from rostedt@xxxxxxxxxxx are queue-4.19/acpi-don-t-build-acpica-with-os.patch queue-4.19/selftests-ftrace-fix-bash-specific-operator.patch queue-4.19/ktest.pl-fix-missing-end_monitor-when-machine-check-fails.patch queue-4.19/ktest.pl-add-run_timeout-option-with-default-unlimited.patch queue-4.19/ktest.pl-give-back-console-on-ctrt-c-on-monitor.patch