| #!/bin/sh |
| # SPDX-License-Identifier: GPL-2.0-only |
| |
| # pstore_crash_test - Pstore test shell script which causes crash and reboot |
| # |
| # Copyright (C) Hitachi Ltd., 2015 |
| # Written by Hiraku Toyooka <hiraku.toyooka.gu@hitachi.com> |
| # |
| |
| # exit if pstore backend is not registered |
| . ./common_tests |
| |
| prlog "Causing kernel crash ..." |
| |
| # enable all functions triggered by sysrq |
| echo 1 > /proc/sys/kernel/sysrq |
| # setting to reboot in 3 seconds after panic |
| echo 3 > /proc/sys/kernel/panic |
| |
| # save uuid file by different name because next test execution will replace it. |
| mv $TOP_DIR/uuid $TOP_DIR/prev_uuid |
| |
| # create a file as reboot flag |
| touch $REBOOT_FLAG |
| sync |
| |
| # cause crash |
| # Note: If you use kdump and want to see kmesg-* files after reboot, you should |
| # specify 'crash_kexec_post_notifiers' in 1st kernel's cmdline. |
| echo c > /proc/sysrq-trigger |
