diff options
Diffstat (limited to 'tools/testing/selftests/rcutorture/bin/kvm.sh')
| -rw-r--r-- | tools/testing/selftests/rcutorture/bin/kvm.sh | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/tools/testing/selftests/rcutorture/bin/kvm.sh b/tools/testing/selftests/rcutorture/bin/kvm.sh new file mode 100644 index 00000000000..1b7923bf6a7 --- /dev/null +++ b/tools/testing/selftests/rcutorture/bin/kvm.sh @@ -0,0 +1,210 @@ +#!/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 |