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-rw-r--r--tools/testing/selftests/rcutorture/bin/kvm.sh210
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 000000000000..1b7923bf6a70
--- /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