1#!/bin/bash 2# 3# Run a series of 14 tests under KVM. These are not particularly 4# well-selected or well-tuned, but are the current set. Run from the 5# top level of the source tree. 6# 7# Edit the definitions below to set the locations of the various directories, 8# as well as the test duration. 9# 10# Usage: sh kvm.sh [ options ] 11# 12# This program is free software; you can redistribute it and/or modify 13# it under the terms of the GNU General Public License as published by 14# the Free Software Foundation; either version 2 of the License, or 15# (at your option) any later version. 16# 17# This program is distributed in the hope that it will be useful, 18# but WITHOUT ANY WARRANTY; without even the implied warranty of 19# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20# GNU General Public License for more details. 21# 22# You should have received a copy of the GNU General Public License 23# along with this program; if not, write to the Free Software 24# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 25# 26# Copyright (C) IBM Corporation, 2011 27# 28# Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com> 29 30scriptname=$0 31args="$*" 32 33dur=30 34KVM=`pwd`/tools/testing/selftests/rcutorture; export KVM 35builddir=${KVM}/b1 36resdir="" 37configs="" 38ds=`date +%Y.%m.%d-%H:%M:%S` 39kversion="" 40 41usage () { 42 echo "Usage: $scriptname optional arguments:" 43 echo " --builddir absolute-pathname" 44 echo " --configs \"config-file list\"" 45 echo " --datestamp string" 46 echo " --duration minutes" 47 echo " --kversion vN.NN" 48 echo " --qemu-cmd qemu-system-..." 49 echo " --results absolute-pathname" 50 echo " --relbuilddir relative-pathname" 51 exit 1 52} 53 54# checkarg --argname argtype $# arg mustmatch cannotmatch 55checkarg () { 56 if test $3 -le 1 57 then 58 echo $1 needs argument $2 matching \"$5\" 59 usage 60 fi 61 if echo "$4" | grep -q -e "$5" 62 then 63 : 64 else 65 echo $1 $2 \"$4\" must match \"$5\" 66 usage 67 fi 68 if echo "$4" | grep -q -e "$6" 69 then 70 echo $1 $2 \"$4\" must not match \"$6\" 71 usage 72 fi 73} 74 75while test $# -gt 0 76do 77 case "$1" in 78 --builddir) 79 checkarg --builddir "(absolute pathname)" "$#" "$2" '^/' error 80 builddir=$2 81 gotbuilddir=1 82 shift 83 ;; 84 --configs) 85 checkarg --configs "(list of config files)" "$#" "$2" '^[^/]*$' '^--' 86 configs="$2" 87 shift 88 ;; 89 --datestamp) 90 checkarg --datestamp "(relative pathname)" "$#" "$2" '^[^/]*$' '^--' 91 ds=$2 92 shift 93 ;; 94 --duration) 95 checkarg --duration "(minutes)" $# "$2" '^[0-9]*$' error 96 dur=$2 97 shift 98 ;; 99 --kversion) 100 checkarg --kversion "(kernel version)" $# "$2" '^v[0-9.]*$' error 101 kversion=$2 102 shift 103 ;; 104 --qemu-cmd) 105 checkarg --qemu-cmd "(qemu-system-...)" $# "$2" 'qemu-system-' '^--' 106 RCU_QEMU_CMD="$2"; export RCU_QEMU_CMD 107 shift 108 ;; 109 --relbuilddir) 110 checkarg --relbuilddir "(relative pathname)" "$#" "$2" '^[^/]*$' '^--' 111 relbuilddir=$2 112 gotrelbuilddir=1 113 builddir=${KVM}/${relbuilddir} 114 shift 115 ;; 116 --results) 117 checkarg --results "(absolute pathname)" "$#" "$2" '^/' error 118 resdir=$2 119 shift 120 ;; 121 *) 122 echo Unknown argument $1 123 usage 124 ;; 125 esac 126 shift 127done 128 129PATH=${KVM}/bin:$PATH; export PATH 130CONFIGFRAG=${KVM}/configs; export CONFIGFRAG 131KVPATH=${CONFIGFRAG}/$kversion; export KVPATH 132 133if test -z "$configs" 134then 135 configs="`cat $CONFIGFRAG/$kversion/CFLIST`" 136fi 137 138if test -z "$resdir" 139then 140 resdir=$KVM/res 141 if ! test -e $resdir 142 then 143 mkdir $resdir || : 144 fi 145else 146 if ! test -e $resdir 147 then 148 mkdir -p "$resdir" || : 149 fi 150fi 151mkdir $resdir/$ds 152touch $resdir/$ds/log 153echo $scriptname $args >> $resdir/$ds/log 154 155pwd > $resdir/$ds/testid.txt 156if test -d .git 157then 158 git status >> $resdir/$ds/testid.txt 159 git rev-parse HEAD >> $resdir/$ds/testid.txt 160fi 161builddir=$KVM/b1 162if ! test -e $builddir 163then 164 mkdir $builddir || : 165fi 166 167for CF in $configs 168do 169 rd=$resdir/$ds/$CF 170 mkdir $rd || : 171 echo Results directory: $rd 172 kvm-test-1-rcu.sh $CONFIGFRAG/$kversion/$CF $builddir $rd $dur "-nographic" "rcutorture.test_no_idle_hz=1 rcutorture.verbose=1" 173done 174# Tracing: trace_event=rcu:rcu_nocb_grace_period,rcu:rcu_grace_period,rcu:rcu_grace_period_init,rcu:rcu_quiescent_state_report,rcu:rcu_fqs,rcu:rcu_callback,rcu:rcu_torture_read,rcu:rcu_invoke_callback,rcu:rcu_fqs,rcu:rcu_dyntick,rcu:rcu_unlock_preempted_task 175