| #!/bin/bash |
| # |
| # Kernel-version-dependent shell functions for the rest of the scripts. |
| # |
| # 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, you can access it online at |
| # http://www.gnu.org/licenses/gpl-2.0.html. |
| # |
| # Copyright (C) IBM Corporation, 2013 |
| # |
| # Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com> |
| |
| # rcutorture_param_n_barrier_cbs bootparam-string |
| # |
| # Adds n_barrier_cbs rcutorture module parameter to kernels having it. |
| rcutorture_param_n_barrier_cbs () { |
| if echo $1 | grep -q "rcutorture\.n_barrier_cbs" |
| then |
| echo $1 |
| else |
| echo $1 rcutorture.n_barrier_cbs=4 |
| fi |
| } |
| |
| # rcutorture_param_onoff bootparam-string config-file |
| # |
| # Adds onoff rcutorture module parameters to kernels having it. |
| rcutorture_param_onoff () { |
| if ! bootparam_hotplug_cpu "$1" && configfrag_hotplug_cpu "$2" |
| then |
| echo CPU-hotplug kernel, adding rcutorture onoff. |
| echo $1 rcutorture.onoff_interval=3 rcutorture.onoff_holdoff=30 |
| else |
| echo $1 |
| fi |
| } |
