| #!/bin/sh | |
| # 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> | |
| # | |
| # Released under the terms of the GPL v2. | |
| # 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 |