1 #!/bin/bash 2 # 3 # Kernel-version-dependent shell functions for the rest of the scripts. 4 # 5 # This program is free software; you can redistribute it and/or modify 6 # it under the terms of the GNU General Public License as published by 7 # the Free Software Foundation; either version 2 of the License, or 8 # (at your option) any later version. 9 # 10 # This program is distributed in the hope that it will be useful, 11 # but WITHOUT ANY WARRANTY; without even the implied warranty of 12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 # GNU General Public License for more details. 14 # 15 # You should have received a copy of the GNU General Public License 16 # along with this program; if not, you can access it online at 17 # http://www.gnu.org/licenses/gpl-2.0.html. 18 # 19 # Copyright (C) IBM Corporation, 2014 20 # 21 # Authors: Paul E. McKenney <paulmck (at] linux.vnet.ibm.com> 22 23 # locktorture_param_onoff bootparam-string config-file 24 # 25 # Adds onoff locktorture module parameters to kernels having it. 26 locktorture_param_onoff () { 27 if ! bootparam_hotplug_cpu "$1" && configfrag_hotplug_cpu "$2" 28 then 29 echo CPU-hotplug kernel, adding locktorture onoff. 1>&2 30 echo locktorture.onoff_interval=3 locktorture.onoff_holdoff=30 31 fi 32 } 33 34 # per_version_boot_params bootparam-string config-file seconds 35 # 36 # Adds per-version torture-module parameters to kernels supporting them. 37 per_version_boot_params () { 38 echo $1 `locktorture_param_onoff "$1" "$2"` \ 39 locktorture.stat_interval=15 \ 40 locktorture.shutdown_secs=$3 \ 41 locktorture.torture_runnable=1 \ 42 locktorture.verbose=1 43 } 44