xref: /linux/tools/testing/selftests/rcutorture/configs/lock/ver_functions.sh (revision e0bf6c5ca2d3281f231c5f0c9bf145e9513644de)
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@linux.vnet.ibm.com>
22
23# locktorture_param_onoff bootparam-string config-file
24#
25# Adds onoff locktorture module parameters to kernels having it.
26locktorture_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.
37per_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