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="${KVM}/b1" 36RCU_INITRD="$KVM/initrd"; export RCU_INITRD 37RCU_KMAKE_ARG=""; export RCU_KMAKE_ARG 38resdir="" 39configs="" 40ds=`date +%Y.%m.%d-%H:%M:%S` 41kversion="" 42 43usage () { 44 echo "Usage: $scriptname optional arguments:" 45 echo " --bootargs kernel-boot-arguments" 46 echo " --builddir absolute-pathname" 47 echo " --buildonly" 48 echo " --configs \"config-file list\"" 49 echo " --datestamp string" 50 echo " --duration minutes" 51 echo " --interactive" 52 echo " --kmake-arg kernel-make-arguments" 53 echo " --kversion vN.NN" 54 echo " --mac nn:nn:nn:nn:nn:nn" 55 echo " --no-initrd" 56 echo " --qemu-args qemu-system-..." 57 echo " --qemu-cmd qemu-system-..." 58 echo " --results absolute-pathname" 59 echo " --relbuilddir relative-pathname" 60 exit 1 61} 62 63# checkarg --argname argtype $# arg mustmatch cannotmatch 64checkarg () { 65 if test $3 -le 1 66 then 67 echo $1 needs argument $2 matching \"$5\" 68 usage 69 fi 70 if echo "$4" | grep -q -e "$5" 71 then 72 : 73 else 74 echo $1 $2 \"$4\" must match \"$5\" 75 usage 76 fi 77 if echo "$4" | grep -q -e "$6" 78 then 79 echo $1 $2 \"$4\" must not match \"$6\" 80 usage 81 fi 82} 83 84while test $# -gt 0 85do 86 case "$1" in 87 --bootargs) 88 checkarg --bootargs "(list of kernel boot arguments)" "$#" "$2" '.*' '^--' 89 RCU_BOOTARGS="$2" 90 shift 91 ;; 92 --builddir) 93 checkarg --builddir "(absolute pathname)" "$#" "$2" '^/' '^error' 94 builddir=$2 95 gotbuilddir=1 96 shift 97 ;; 98 --buildonly) 99 RCU_BUILDONLY=1; export RCU_BUILDONLY 100 ;; 101 --configs) 102 checkarg --configs "(list of config files)" "$#" "$2" '^[^/]*$' '^--' 103 configs="$2" 104 shift 105 ;; 106 --datestamp) 107 checkarg --datestamp "(relative pathname)" "$#" "$2" '^[^/]*$' '^--' 108 ds=$2 109 shift 110 ;; 111 --duration) 112 checkarg --duration "(minutes)" $# "$2" '^[0-9]*$' '^error' 113 dur=$2 114 shift 115 ;; 116 --interactive) 117 RCU_QEMU_INTERACTIVE=1; export RCU_QEMU_INTERACTIVE 118 ;; 119 --kmake-arg) 120 checkarg --kmake-arg "(kernel make arguments)" $# "$2" '.*' '^error$' 121 RCU_KMAKE_ARG="$2"; export RCU_KMAKE_ARG 122 shift 123 ;; 124 --kversion) 125 checkarg --kversion "(kernel version)" $# "$2" '^v[0-9.]*$' '^error' 126 kversion=$2 127 shift 128 ;; 129 --mac) 130 checkarg --mac "(MAC address)" $# "$2" '^\([0-9a-fA-F]\{2\}:\)\{5\}[0-9a-fA-F]\{2\}$' error 131 RCU_QEMU_MAC=$2; export RCU_QEMU_MAC 132 shift 133 ;; 134 --no-initrd) 135 RCU_INITRD=""; export RCU_INITRD 136 ;; 137 --qemu-args) 138 checkarg --qemu-args "-qemu args" $# "$2" '^-' '^error' 139 RCU_QEMU_ARG="$2" 140 shift 141 ;; 142 --qemu-cmd) 143 checkarg --qemu-cmd "(qemu-system-...)" $# "$2" 'qemu-system-' '^--' 144 RCU_QEMU_CMD="$2"; export RCU_QEMU_CMD 145 shift 146 ;; 147 --relbuilddir) 148 checkarg --relbuilddir "(relative pathname)" "$#" "$2" '^[^/]*$' '^--' 149 relbuilddir=$2 150 gotrelbuilddir=1 151 builddir=${KVM}/${relbuilddir} 152 shift 153 ;; 154 --results) 155 checkarg --results "(absolute pathname)" "$#" "$2" '^/' '^error' 156 resdir=$2 157 shift 158 ;; 159 *) 160 echo Unknown argument $1 161 usage 162 ;; 163 esac 164 shift 165done 166 167PATH=${KVM}/bin:$PATH; export PATH 168CONFIGFRAG=${KVM}/configs; export CONFIGFRAG 169KVPATH=${CONFIGFRAG}/$kversion; export KVPATH 170 171if test -z "$configs" 172then 173 configs="`cat $CONFIGFRAG/$kversion/CFLIST`" 174fi 175 176if test -z "$resdir" 177then 178 resdir=$KVM/res 179 if ! test -e $resdir 180 then 181 mkdir $resdir || : 182 fi 183else 184 if ! test -e $resdir 185 then 186 mkdir -p "$resdir" || : 187 fi 188fi 189mkdir $resdir/$ds 190touch $resdir/$ds/log 191echo $scriptname $args >> $resdir/$ds/log 192 193pwd > $resdir/$ds/testid.txt 194if test -d .git 195then 196 git status >> $resdir/$ds/testid.txt 197 git rev-parse HEAD >> $resdir/$ds/testid.txt 198fi 199builddir=$KVM/b1 200if ! test -e $builddir 201then 202 mkdir $builddir || : 203fi 204 205for CF in $configs 206do 207 rd=$resdir/$ds/$CF 208 mkdir $rd || : 209 echo Results directory: $rd 210 kvm-test-1-rcu.sh $CONFIGFRAG/$kversion/$CF $builddir $rd $dur "-nographic $RCU_QEMU_ARG" "rcutorture.test_no_idle_hz=1 rcutorture.verbose=1 $RCU_BOOTARGS" 211done 212# Tracing: trace_event=rcu:rcu_grace_period,rcu:rcu_future_grace_period,rcu:rcu_grace_period_init,rcu:rcu_nocb_wake,rcu:rcu_preempt_task,rcu:rcu_unlock_preempted_task,rcu:rcu_quiescent_state_report,rcu:rcu_fqs,rcu:rcu_callback,rcu:rcu_kfree_callback,rcu:rcu_batch_start,rcu:rcu_invoke_callback,rcu:rcu_invoke_kfree_callback,rcu:rcu_batch_end,rcu:rcu_torture_read,rcu:rcu_barrier 213