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 RCU_KMAKE_ARG=""; export RCU_KMAKE_ARG
  38 resdir=""
  39 configs=""
  40 ds=`date +%Y.%m.%d-%H:%M:%S`
  41 kversion=""
  42
  43 usage () {
  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
  64 checkarg () {
  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
  84 while test $# -gt 0
  85 do
  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 $1
 161                 usage
 162                 ;;
 163         esac
 164         shift
 165 done
 166
 167 PATH=${KVM}/bin:$PATH; export PATH
 168 CONFIGFRAG=${KVM}/configs; export CONFIGFRAG
 169 KVPATH=${CONFIGFRAG}/$kversion; export KVPATH
 170
 171 if test -z "$configs"
 172 then
 173         configs="`cat $CONFIGFRAG/$kversion/CFLIST`"
 174 fi
 175
 176 if test -z "$resdir"
 177 then
 178         resdir=$KVM/res
 179         if ! test -e $resdir
 180         then
 181                 mkdir $resdir || :
 182         fi
 183 else
 184         if ! test -e $resdir
 185         then
 186                 mkdir -p "$resdir" || :
 187         fi
 188 fi
 189 mkdir $resdir/$ds
 190 touch $resdir/$ds/log
 191 echo $scriptname $args >> $resdir/$ds/log
 192
 193 pwd > $resdir/$ds/testid.txt
 194 if test -d .git
 195 then
 196         git status >> $resdir/$ds/testid.txt
 197         git rev-parse HEAD >> $resdir/$ds/testid.txt
 198 fi
 199 builddir=$KVM/b1
 200 if ! test -e $builddir
 201 then
 202         mkdir $builddir || :
 203 fi
 204
 205 for CF in $configs
 206 do
 207         rd=$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"
 211 done
 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