| #!/bin/sh |
| ################################################################################ |
| ## ## |
| ## Copyright (c) International Business Machines Corp., 2009 ## |
| ## ## |
| ## This program is free software; you can redistribute it and/or modify ## |
| ## it under the terms of the GNU General Public License as published by ## |
| ## the Free Software Foundation; either version 2 of the License, or ## |
| ## (at your option) any later version. ## |
| ## ## |
| ## This program is distributed in the hope that it will be useful, but ## |
| ## WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY ## |
| ## or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License ## |
| ## for more details. ## |
| ## ## |
| ## You should have received a copy of the GNU General Public License ## |
| ## along with this program; if not, write to the Free Software ## |
| ## Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA ## |
| ## ## |
| ################################################################################ |
| # ## |
| # File : restore_kernel_faults_default.sh ## |
| # ## |
| # Usage: restore_kernel_faults_default.sh ## |
| # ## |
| # Description: This is a simple script that will restore the /debugfs/fail* ## |
| # entries to their default values ## |
| # ## |
| # Author: Subrata Modak <subrata@linux.vnet.ibm.com> ## |
| # ## |
| # History: Aug 11 2009 - Created - Subrata Modak. ## |
| # Aug 17 2009 - Changed debugfs mount point - Subrata Modak. ## |
| ################################################################################ |
| |
| echo 0 > /sys/kernel/debug/fail_io_timeout/reject-end |
| echo 0 > /sys/kernel/debug/fail_io_timeout/reject-start |
| echo 4294967295 > /sys/kernel/debug/fail_io_timeout/require-end |
| echo 0 > /sys/kernel/debug/fail_io_timeout/require-start |
| echo 32 > /sys/kernel/debug/fail_io_timeout/stacktrace-depth |
| echo N > /sys/kernel/debug/fail_io_timeout/task-filter |
| echo 2 > /sys/kernel/debug/fail_io_timeout/verbose |
| echo 0 > /sys/kernel/debug/fail_io_timeout/space |
| echo 1 > /sys/kernel/debug/fail_io_timeout/times |
| echo 1 > /sys/kernel/debug/fail_io_timeout/interval |
| echo 0 > /sys/kernel/debug/fail_io_timeout/probability |
| |
| echo 0 > /sys/kernel/debug/fail_make_request/reject-end |
| echo 0 > /sys/kernel/debug/fail_make_request/reject-start |
| echo 4294967295 > /sys/kernel/debug/fail_make_request/require-end |
| echo 0 > /sys/kernel/debug/fail_make_request/require-start |
| echo 32 > /sys/kernel/debug/fail_make_request/stacktrace-depth |
| echo N > /sys/kernel/debug/fail_make_request/task-filter |
| echo 2 > /sys/kernel/debug/fail_make_request/verbose |
| echo 0 > /sys/kernel/debug/fail_make_request/space |
| echo 1 > /sys/kernel/debug/fail_make_request/times |
| echo 1 > /sys/kernel/debug/fail_make_request/interval |
| echo 0 > /sys/kernel/debug/fail_make_request/probability |
| |
| echo 1 > /sys/kernel/debug/fail_page_alloc/min-order |
| echo Y > /sys/kernel/debug/fail_page_alloc/ignore-gfp-highmem |
| echo Y > /sys/kernel/debug/fail_page_alloc/ignore-gfp-wait |
| echo 0 > /sys/kernel/debug/fail_page_alloc/reject-end |
| echo 0 > /sys/kernel/debug/fail_page_alloc/reject-start |
| echo 4294967295 > /sys/kernel/debug/fail_page_alloc/require-end |
| echo 0 > /sys/kernel/debug/fail_page_alloc/require-start |
| echo 32 > /sys/kernel/debug/fail_page_alloc/stacktrace-depth |
| echo N > /sys/kernel/debug/fail_page_alloc/task-filter |
| echo 2 > /sys/kernel/debug/fail_page_alloc/verbose |
| echo 0 > /sys/kernel/debug/fail_page_alloc/space |
| echo 1 > /sys/kernel/debug/fail_page_alloc/times |
| echo 1 > /sys/kernel/debug/fail_page_alloc/interval |
| echo 0 > /sys/kernel/debug/fail_page_alloc/probability |
| |
| echo Y > /sys/kernel/debug/failslab/ignore-gfp-wait |
| echo 0 > /sys/kernel/debug/failslab/reject-end |
| echo 0 > /sys/kernel/debug/failslab/reject-start |
| echo 4294967295 > /sys/kernel/debug/failslab/require-end |
| echo 0 > /sys/kernel/debug/failslab/require-start |
| echo 32 > /sys/kernel/debug/failslab/stacktrace-depth |
| echo N > /sys/kernel/debug/failslab/task-filter |
| echo 2 > /sys/kernel/debug/failslab/verbose |
| echo 0 > /sys/kernel/debug/failslab/space |
| echo 1 > /sys/kernel/debug/failslab/times |
| echo 1 > /sys/kernel/debug/failslab/interval |
| echo 0 > /sys/kernel/debug/failslab/probability |
| |
