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      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 (at] 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.perf_runnable=1 \
     50 		rcuperf.shutdown=1 \
     51 		rcuperf.verbose=1
     52 }
     53