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=$0
  31
  32 dur=30
  33 KVM=`pwd`/tools/testing/selftests/rcutorture; export KVM
  34 builddir=${KVM}/b1
  35 resdir=""
  36 configs=""
  37 ds=`date +%Y.%m.%d-%H:%M:%S`
  38 kversion=""
  39
  40 usage () {
  41         echo "Usage: $scriptname optional arguments:"
  42         echo "       --builddir absolute-pathname"
  43         echo "       --configs \"config-file list\""
  44         echo "       --datestamp string"
  45         echo "       --duration minutes"
  46         echo "       --kversion vN.NN"
  47         echo "       --rcu-kvm absolute-pathname"
  48         echo "       --results absolute-pathname"
  49         echo "       --relbuilddir relative-pathname"
  50         exit 1
  51 }
  52
  53 # checkarg --argname argtype $# arg mustmatch cannotmatch
  54 checkarg () {
  55         if test $3 -le 1
  56         then
  57                 echo $1 needs argument $2 matching \"$5\"
  58                 usage
  59         fi
  60         if echo "$4" | grep -q -e "$5"
  61         then
  62                 :
  63         else
  64                 echo $1 $2 \"$4\" must match \"$5\"
  65                 usage
  66         fi
  67         if echo "$4" | grep -q -e "$6"
  68         then
  69                 echo $1 $2 \"$4\" must not match \"$6\"
  70                 usage
  71         fi
  72 }
  73
  74 while test $# -gt 0
  75 do
  76         echo ":$1:"
  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=$2
 102                 shift
 103                 ;;
 104         --rcu-kvm)
 105                 checkarg --rcu-kvm "(absolute pathname)" "$#" "$2" '^/' error
 106                 KVM=$2; export KVM
 107                 if -z "$gotbuilddir"
 108                 then
 109                         builddir=${KVM}/b1
 110                 fi
 111                 if -n "$gotrelbuilddir"
 112                 then
 113                         builddir=${KVM}/${relbuilddir}
 114                 fi
 115                 shift
 116                 ;;
 117         --relbuilddir)
 118                 checkarg --relbuilddir "(relative pathname)" "$#" "$2" '^[^/]*$' '^--'
 119                 relbuilddir=$2
 120                 gotrelbuilddir=1
 121                 builddir=${KVM}/${relbuilddir}
 122                 shift
 123                 ;;
 124         --results)
 125                 checkarg --results "(absolute pathname)" "$#" "$2" '^/' error
 126                 resdir=$2
 127                 shift
 128                 ;;
 129         *)
 130                 usage
 131                 ;;
 132         esac
 133         shift
 134 done
 135
 136 echo "builddir=$builddir"
 137 echo "dur=$dur"
 138 echo "KVM=$KVM"
 139 echo "resdir=$resdir"
 140
 141 PATH=${KVM}/bin:$PATH; export PATH
 142 CONFIGFRAG=${KVM}/configs; export CONFIGFRAG
 143 KVPATH=${CONFIGFRAG}/$kversion; export KVPATH
 144
 145 if test -z "$configs"
 146 then
 147         configs="`cat $CONFIGFRAG/$kversion/CFLIST`"
 148 fi
 149
 150 if test -z "$resdir"
 151 then
 152         resdir=$KVM/res
 153         mkdir $resdir || :
 154 else
 155         mkdir -p "$resdir" || :
 156 fi
 157 mkdir $resdir/$ds
 158 echo Datestamp: $ds
 159
 160 pwd > $resdir/$ds/testid.txt
 161 if test -d .git
 162 then
 163         git status >> $resdir/$ds/testid.txt
 164         git rev-parse HEAD >> $resdir/$ds/testid.txt
 165 fi
 166 builddir=$KVM/b1
 167 mkdir $builddir || :
 168
 169 for CF in $configs
 170 do
 171         rd=$resdir/$ds/$CF
 172         mkdir $rd || :
 173         echo Results directory: $rd
 174         kvm-test-1-rcu.sh $CONFIGFRAG/$kversion/$CF $builddir $rd $dur "-nographic" "rcutorture.test_no_idle_hz=1 rcutorture.verbose=1"
 175 done
 176 # 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