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