1f615e2bbSHiraku Toyooka#!/bin/sh 2*63307d01SThomas Gleixner# SPDX-License-Identifier: GPL-2.0-only 3f615e2bbSHiraku Toyooka 4f615e2bbSHiraku Toyooka# pstore_crash_test - Pstore test shell script which causes crash and reboot 5f615e2bbSHiraku Toyooka# 6f615e2bbSHiraku Toyooka# Copyright (C) Hitachi Ltd., 2015 7f615e2bbSHiraku Toyooka# Written by Hiraku Toyooka <hiraku.toyooka.gu@hitachi.com> 8f615e2bbSHiraku Toyooka# 9f615e2bbSHiraku Toyooka 10f615e2bbSHiraku Toyooka# exit if pstore backend is not registered 11f615e2bbSHiraku Toyooka. ./common_tests 12f615e2bbSHiraku Toyooka 13f615e2bbSHiraku Toyookaprlog "Causing kernel crash ..." 14f615e2bbSHiraku Toyooka 15f615e2bbSHiraku Toyooka# enable all functions triggered by sysrq 16f615e2bbSHiraku Toyookaecho 1 > /proc/sys/kernel/sysrq 17f615e2bbSHiraku Toyooka# setting to reboot in 3 seconds after panic 18f615e2bbSHiraku Toyookaecho 3 > /proc/sys/kernel/panic 19f615e2bbSHiraku Toyooka 20f615e2bbSHiraku Toyooka# save uuid file by different name because next test execution will replace it. 21f615e2bbSHiraku Toyookamv $TOP_DIR/uuid $TOP_DIR/prev_uuid 22f615e2bbSHiraku Toyooka 23f615e2bbSHiraku Toyooka# create a file as reboot flag 24f615e2bbSHiraku Toyookatouch $REBOOT_FLAG 25f615e2bbSHiraku Toyookasync 26f615e2bbSHiraku Toyooka 27f615e2bbSHiraku Toyooka# cause crash 28f615e2bbSHiraku Toyooka# Note: If you use kdump and want to see kmesg-* files after reboot, you should 29f615e2bbSHiraku Toyooka# specify 'crash_kexec_post_notifiers' in 1st kernel's cmdline. 30f615e2bbSHiraku Toyookaecho c > /proc/sysrq-trigger 31