1 #!/bin/sh 2 3 # pstore_crash_test - Pstore test shell script which causes crash and reboot 4 # 5 # Copyright (C) Hitachi Ltd., 2015 6 # Written by Hiraku Toyooka <hiraku.toyooka.gu (at] hitachi.com> 7 # 8 # Released under the terms of the GPL v2. 9 10 # exit if pstore backend is not registered 11 . ./common_tests 12 13 prlog "Causing kernel crash ..." 14 15 # enable all functions triggered by sysrq 16 echo 1 > /proc/sys/kernel/sysrq 17 # setting to reboot in 3 seconds after panic 18 echo 3 > /proc/sys/kernel/panic 19 20 # save uuid file by different name because next test execution will replace it. 21 mv $TOP_DIR/uuid $TOP_DIR/prev_uuid 22 23 # create a file as reboot flag 24 touch $REBOOT_FLAG 25 sync 26 27 # cause crash 28 # Note: If you use kdump and want to see kmesg-* files after reboot, you should 29 # specify 'crash_kexec_post_notifiers' in 1st kernel's cmdline. 30 echo c > /proc/sysrq-trigger 31
