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, 2013 20# 21# Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com> 22 23# rcutorture_param_onoff bootparam-string config-file 24# 25# Adds onoff rcutorture module parameters to kernels having it. 26rcutorture_param_onoff () { 27 if ! bootparam_hotplug_cpu "$1" && configfrag_hotplug_cpu "$2" 28 then 29 echo CPU-hotplug kernel, adding rcutorture onoff. 1>&2 30 echo rcutorture.onoff_interval=3 rcutorture.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. 37per_version_boot_params () { 38 echo $1 `rcutorture_param_onoff "$1" "$2"` \ 39 rcutorture.stat_interval=15 \ 40 rcutorture.shutdown_secs=$3 \ 41 rcutorture.rcutorture_runnable=1 \ 42 rcutorture.test_no_idle_hz=1 \ 43 rcutorture.verbose=1 44} 45