tools/testing/selftests/rcutorture/configs/lock/ver_functions.sh

   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.
  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 }