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 " --interactive" 48 echo " --kversion vN.NN" 49 echo " --mac nn:nn:nn:nn:nn:nn" 50 echo " --qemu-cmd qemu-system-..." 51 echo " --results absolute-pathname" 52 echo " --relbuilddir relative-pathname" 53 exit 1 54} 55 56# checkarg --argname argtype $# arg mustmatch cannotmatch 57checkarg () { 58 if test $3 -le 1 59 then 60 echo $1 needs argument $2 matching \"$5\" 61 usage 62 fi 63 if echo "$4" | grep -q -e "$5" 64 then 65 : 66 else 67 echo $1 $2 \"$4\" must match \"$5\" 68 usage 69 fi 70 if echo "$4" | grep -q -e "$6" 71 then 72 echo $1 $2 \"$4\" must not match \"$6\" 73 usage 74 fi 75} 76 77while test $# -gt 0 78do 79 case "$1" in 80 --builddir) 81 checkarg --builddir "(absolute pathname)" "$#" "$2" '^/' error 82 builddir=$2 83 gotbuilddir=1 84 shift 85 ;; 86 --configs) 87 checkarg --configs "(list of config files)" "$#" "$2" '^[^/]*$' '^--' 88 configs="$2" 89 shift 90 ;; 91 --datestamp) 92 checkarg --datestamp "(relative pathname)" "$#" "$2" '^[^/]*$' '^--' 93 ds=$2 94 shift 95 ;; 96 --duration) 97 checkarg --duration "(minutes)" $# "$2" '^[0-9]*$' error 98 dur=$2 99 shift 100 ;; 101 --interactive) 102 RCU_QEMU_INTERACTIVE=1; export RCU_QEMU_INTERACTIVE 103 ;; 104 --kversion) 105 checkarg --kversion "(kernel version)" $# "$2" '^v[0-9.]*$' error 106 kversion=$2 107 shift 108 ;; 109 --mac) 110 checkarg --mac "(MAC address)" $# "$2" '^\([0-9a-fA-F]\{2\}:\)\{5\}[0-9a-fA-F]\{2\}$' error 111 RCU_QEMU_MAC=$2; export RCU_QEMU_MAC 112 shift 113 ;; 114 --qemu-cmd) 115 checkarg --qemu-cmd "(qemu-system-...)" $# "$2" 'qemu-system-' '^--' 116 RCU_QEMU_CMD="$2"; export RCU_QEMU_CMD 117 shift 118 ;; 119 --relbuilddir) 120 checkarg --relbuilddir "(relative pathname)" "$#" "$2" '^[^/]*$' '^--' 121 relbuilddir=$2 122 gotrelbuilddir=1 123 builddir=${KVM}/${relbuilddir} 124 shift 125 ;; 126 --results) 127 checkarg --results "(absolute pathname)" "$#" "$2" '^/' error 128 resdir=$2 129 shift 130 ;; 131 *) 132 echo Unknown argument $1 133 usage 134 ;; 135 esac 136 shift 137done 138 139PATH=${KVM}/bin:$PATH; export PATH 140CONFIGFRAG=${KVM}/configs; export CONFIGFRAG 141KVPATH=${CONFIGFRAG}/$kversion; export KVPATH 142 143if test -z "$configs" 144then 145 configs="`cat $CONFIGFRAG/$kversion/CFLIST`" 146fi 147 148if test -z "$resdir" 149then 150 resdir=$KVM/res 151 if ! test -e $resdir 152 then 153 mkdir $resdir || : 154 fi 155else 156 if ! test -e $resdir 157 then 158 mkdir -p "$resdir" || : 159 fi 160fi 161mkdir $resdir/$ds 162touch $resdir/$ds/log 163echo $scriptname $args >> $resdir/$ds/log 164 165pwd > $resdir/$ds/testid.txt 166if test -d .git 167then 168 git status >> $resdir/$ds/testid.txt 169 git rev-parse HEAD >> $resdir/$ds/testid.txt 170fi 171builddir=$KVM/b1 172if ! test -e $builddir 173then 174 mkdir $builddir || : 175fi 176 177for CF in $configs 178do 179 rd=$resdir/$ds/$CF 180 mkdir $rd || : 181 echo Results directory: $rd 182 kvm-test-1-rcu.sh $CONFIGFRAG/$kversion/$CF $builddir $rd $dur "-nographic" "rcutorture.test_no_idle_hz=1 rcutorture.verbose=1" 183done 184# 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 185