tools/testing/selftests/rcutorture/bin/kvm.sh

   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
  30 scriptname=$0
  31 args="$*"
  32
  33 dur=30
  34 KVM="`pwd`/tools/testing/selftests/rcutorture"; export KVM
  35 builddir="${KVM}/b1"
  36 RCU_INITRD="$KVM/initrd"; export RCU_INITRD
  37 resdir=""
  38 configs=""
  39 ds=`date +%Y.%m.%d-%H:%M:%S`
  40 kversion=""
  41
  42 usage () {
  43         echo "Usage: $scriptname optional arguments:"
  44         echo "       --bootargs kernel-boot-arguments"
  45         echo "       --builddir absolute-pathname"
  46         echo "       --buildonly"
  47         echo "       --configs \"config-file list\""
  48         echo "       --datestamp string"
  49         echo "       --duration minutes"
  50         echo "       --interactive"
  51         echo "       --kversion vN.NN"
  52         echo "       --mac nn:nn:nn:nn:nn:nn"
  53         echo "       --no-initrd"
  54         echo "       --qemu-args qemu-system-..."
  55         echo "       --qemu-cmd qemu-system-..."
  56         echo "       --results absolute-pathname"
  57         echo "       --relbuilddir relative-pathname"
  58         exit 1
  59 }
  60
  61 # checkarg --argname argtype $# arg mustmatch cannotmatch
  62 checkarg () {
  63         if test $3 -le 1
  64         then
  65                 echo $1 needs argument $2 matching \"$5\"
  66                 usage
  67         fi
  68         if echo "$4" | grep -q -e "$5"
  69         then
  70                 :
  71         else
  72                 echo $1 $2 \"$4\" must match \"$5\"
  73                 usage
  74         fi
  75         if echo "$4" | grep -q -e "$6"
  76         then
  77                 echo $1 $2 \"$4\" must not match \"$6\"
  78                 usage
  79         fi
  80 }
  81
  82 while test $# -gt 0
  83 do
  84         case "$1" in
  85         --bootargs)
  86                 checkarg --bootargs "(list of kernel boot arguments)" "$#" "$2" '.*' '^--'
  87                 RCU_BOOTARGS="$2"
  88                 shift
  89                 ;;
  90         --builddir)
  91                 checkarg --builddir "(absolute pathname)" "$#" "$2" '^/' '^error'
  92                 builddir=$2
  93                 gotbuilddir=1
  94                 shift
  95                 ;;
  96         --buildonly)
  97                 RCU_BUILDONLY=1; export RCU_BUILDONLY
  98                 ;;
  99         --configs)
 100                 checkarg --configs "(list of config files)" "$#" "$2" '^[^/]*$' '^--'
 101                 configs="$2"
 102                 shift
 103                 ;;
 104         --datestamp)
 105                 checkarg --datestamp "(relative pathname)" "$#" "$2" '^[^/]*$' '^--'
 106                 ds=$2
 107                 shift
 108                 ;;
 109         --duration)
 110                 checkarg --duration "(minutes)" $# "$2" '^[0-9]*$' '^error'
 111                 dur=$2
 112                 shift
 113                 ;;
 114         --interactive)
 115                 RCU_QEMU_INTERACTIVE=1; export RCU_QEMU_INTERACTIVE
 116                 ;;
 117         --kversion)
 118                 checkarg --kversion "(kernel version)" $# "$2" '^v[0-9.]*$' '^error'
 119                 kversion=$2
 120                 shift
 121                 ;;
 122         --mac)
 123                 checkarg --mac "(MAC address)" $# "$2" '^\([0-9a-fA-F]\{2\}:\)\{5\}[0-9a-fA-F]\{2\}$' error
 124                 RCU_QEMU_MAC=$2; export RCU_QEMU_MAC
 125                 shift
 126                 ;;
 127         --no-initrd)
 128                 RCU_INITRD=""; export RCU_INITRD
 129                 ;;
 130         --qemu-args)
 131                 checkarg --qemu-args "-qemu args" $# "$2" '^-' '^error'
 132                 RCU_QEMU_ARG="$2"
 133                 shift
 134                 ;;
 135         --qemu-cmd)
 136                 checkarg --qemu-cmd "(qemu-system-...)" $# "$2" 'qemu-system-' '^--'
 137                 RCU_QEMU_CMD="$2"; export RCU_QEMU_CMD
 138                 shift
 139                 ;;
 140         --relbuilddir)
 141                 checkarg --relbuilddir "(relative pathname)" "$#" "$2" '^[^/]*$' '^--'
 142                 relbuilddir=$2
 143                 gotrelbuilddir=1
 144                 builddir=${KVM}/${relbuilddir}
 145                 shift
 146                 ;;
 147         --results)
 148                 checkarg --results "(absolute pathname)" "$#" "$2" '^/' '^error'
 149                 resdir=$2
 150                 shift
 151                 ;;
 152         *)
 153                 echo Unknown argument $1
 154                 usage
 155                 ;;
 156         esac
 157         shift
 158 done
 159
 160 PATH=${KVM}/bin:$PATH; export PATH
 161 CONFIGFRAG=${KVM}/configs; export CONFIGFRAG
 162 KVPATH=${CONFIGFRAG}/$kversion; export KVPATH
 163
 164 if test -z "$configs"
 165 then
 166         configs="`cat $CONFIGFRAG/$kversion/CFLIST`"
 167 fi
 168
 169 if test -z "$resdir"
 170 then
 171         resdir=$KVM/res
 172         if ! test -e $resdir
 173         then
 174                 mkdir $resdir || :
 175         fi
 176 else
 177         if ! test -e $resdir
 178         then
 179                 mkdir -p "$resdir" || :
 180         fi
 181 fi
 182 mkdir $resdir/$ds
 183 touch $resdir/$ds/log
 184 echo $scriptname $args >> $resdir/$ds/log
 185
 186 pwd > $resdir/$ds/testid.txt
 187 if test -d .git
 188 then
 189         git status >> $resdir/$ds/testid.txt
 190         git rev-parse HEAD >> $resdir/$ds/testid.txt
 191 fi
 192 builddir=$KVM/b1
 193 if ! test -e $builddir
 194 then
 195         mkdir $builddir || :
 196 fi
 197
 198 for CF in $configs
 199 do
 200         rd=$resdir/$ds/$CF
 201         mkdir $rd || :
 202         echo Results directory: $rd
 203         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"
 204 done
 205 # 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