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

   1 #!/bin/bash
   2 #
   3 # Torture-suite-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, 2015
  20 #
  21 # Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
  22
  23 # rcuperf_param_nreaders bootparam-string
  24 #
  25 # Adds nreaders rcuperf module parameter if not already specified.
  26 rcuperf_param_nreaders () {
  27         if ! echo "$1" | grep -q "rcuperf.nreaders"
  28         then
  29                 echo rcuperf.nreaders=-1
  30         fi
  31 }
  32
  33 # rcuperf_param_nwriters bootparam-string
  34 #
  35 # Adds nwriters rcuperf module parameter if not already specified.
  36 rcuperf_param_nwriters () {
  37         if ! echo "$1" | grep -q "rcuperf.nwriters"
  38         then
  39                 echo rcuperf.nwriters=-1
  40         fi
  41 }
  42
  43 # per_version_boot_params bootparam-string config-file seconds
  44 #
  45 # Adds per-version torture-module parameters to kernels supporting them.
  46 per_version_boot_params () {
  47         echo $1 `rcuperf_param_nreaders "$1"` \
  48                 `rcuperf_param_nwriters "$1"` \
  49                 rcuperf.shutdown=1 \
  50                 rcuperf.verbose=1
  51 }