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|
#!/bin/bash
#
# Run a series of 14 tests under KVM. These are not particularly
# well-selected or well-tuned, but are the current set. Run from the
# top level of the source tree.
#
# Edit the definitions below to set the locations of the various directories,
# as well as the test duration.
#
# Usage: sh kvm.sh [ options ]
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, you can access it online at
# http://www.gnu.org/licenses/gpl-2.0.html.
#
# Copyright (C) IBM Corporation, 2011
#
# Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
scriptname=$0
args="$*"
dur=30
KVM="`pwd`/tools/testing/selftests/rcutorture"; export KVM
PATH=${KVM}/bin:$PATH; export PATH
builddir="${KVM}/b1"
RCU_INITRD="$KVM/initrd"; export RCU_INITRD
RCU_KMAKE_ARG=""; export RCU_KMAKE_ARG
resdir=""
configs=""
ds=`date +%Y.%m.%d-%H:%M:%S`
kversion=""
. functions.sh
usage () {
echo "Usage: $scriptname optional arguments:"
echo " --bootargs kernel-boot-arguments"
echo " --builddir absolute-pathname"
echo " --buildonly"
echo " --configs \"config-file list\""
echo " --datestamp string"
echo " --duration minutes"
echo " --interactive"
echo " --kmake-arg kernel-make-arguments"
echo " --kversion vN.NN"
echo " --mac nn:nn:nn:nn:nn:nn"
echo " --no-initrd"
echo " --qemu-args qemu-system-..."
echo " --qemu-cmd qemu-system-..."
echo " --results absolute-pathname"
echo " --relbuilddir relative-pathname"
exit 1
}
while test $# -gt 0
do
case "$1" in
--bootargs)
checkarg --bootargs "(list of kernel boot arguments)" "$#" "$2" '.*' '^--'
RCU_BOOTARGS="$2"
shift
;;
--builddir)
checkarg --builddir "(absolute pathname)" "$#" "$2" '^/' '^error'
builddir=$2
gotbuilddir=1
shift
;;
--buildonly)
RCU_BUILDONLY=1; export RCU_BUILDONLY
;;
--configs)
checkarg --configs "(list of config files)" "$#" "$2" '^[^/]*$' '^--'
configs="$2"
shift
;;
--datestamp)
checkarg --datestamp "(relative pathname)" "$#" "$2" '^[^/]*$' '^--'
ds=$2
shift
;;
--duration)
checkarg --duration "(minutes)" $# "$2" '^[0-9]*$' '^error'
dur=$2
shift
;;
--interactive)
RCU_QEMU_INTERACTIVE=1; export RCU_QEMU_INTERACTIVE
;;
--kmake-arg)
checkarg --kmake-arg "(kernel make arguments)" $# "$2" '.*' '^error$'
RCU_KMAKE_ARG="$2"; export RCU_KMAKE_ARG
shift
;;
--kversion)
checkarg --kversion "(kernel version)" $# "$2" '^v[0-9.]*$' '^error'
kversion=$2
shift
;;
--mac)
checkarg --mac "(MAC address)" $# "$2" '^\([0-9a-fA-F]\{2\}:\)\{5\}[0-9a-fA-F]\{2\}$' error
RCU_QEMU_MAC=$2; export RCU_QEMU_MAC
shift
;;
--no-initrd)
RCU_INITRD=""; export RCU_INITRD
;;
--qemu-args)
checkarg --qemu-args "-qemu args" $# "$2" '^-' '^error'
RCU_QEMU_ARG="$2"
shift
;;
--qemu-cmd)
checkarg --qemu-cmd "(qemu-system-...)" $# "$2" 'qemu-system-' '^--'
RCU_QEMU_CMD="$2"; export RCU_QEMU_CMD
shift
;;
--relbuilddir)
checkarg --relbuilddir "(relative pathname)" "$#" "$2" '^[^/]*$' '^--'
relbuilddir=$2
gotrelbuilddir=1
builddir=${KVM}/${relbuilddir}
shift
;;
--results)
checkarg --results "(absolute pathname)" "$#" "$2" '^/' '^error'
resdir=$2
shift
;;
*)
echo Unknown argument $1
usage
;;
esac
shift
done
CONFIGFRAG=${KVM}/configs; export CONFIGFRAG
KVPATH=${CONFIGFRAG}/$kversion; export KVPATH
if test -z "$configs"
then
configs="`cat $CONFIGFRAG/$kversion/CFLIST`"
fi
if test -z "$resdir"
then
resdir=$KVM/res
if ! test -e $resdir
then
mkdir $resdir || :
fi
else
if ! test -e $resdir
then
mkdir -p "$resdir" || :
fi
fi
mkdir $resdir/$ds
touch $resdir/$ds/log
echo $scriptname $args >> $resdir/$ds/log
pwd > $resdir/$ds/testid.txt
if test -d .git
then
git status >> $resdir/$ds/testid.txt
git rev-parse HEAD >> $resdir/$ds/testid.txt
fi
builddir=$KVM/b1
if ! test -e $builddir
then
mkdir $builddir || :
fi
for CF in $configs
do
# Running TREE01 multiple times creates TREE01, TREE01.2, TREE01.3, ...
rd=$resdir/$ds/$CF
if test -d "${rd}"
then
n="`ls -d "${rd}"* | grep '\.[0-9]\+$' |
sed -e 's/^.*\.\([0-9]\+\)/\1/' |
sort -k1n | tail -1`"
if test -z "$n"
then
rd="${rd}.2"
else
n="`expr $n + 1`"
rd="${rd}.${n}"
fi
fi
mkdir "${rd}"
echo Results directory: $rd
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"
done
# 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
echo " --- `date` Test summary:"
kvm-recheck.sh $resdir/$ds
|
