diff options
Diffstat (limited to 'rcutorture')
123 files changed, 3840 insertions, 0 deletions
diff --git a/rcutorture/.gitignore b/rcutorture/.gitignore new file mode 100644 index 0000000..05838f6 --- /dev/null +++ b/rcutorture/.gitignore @@ -0,0 +1,6 @@ +initrd +linux-2.6 +b[0-9]* +rcu-test-image +res +*.swp diff --git a/rcutorture/bin/config2frag.sh b/rcutorture/bin/config2frag.sh new file mode 100644 index 0000000..9f9ffcd --- /dev/null +++ b/rcutorture/bin/config2frag.sh @@ -0,0 +1,25 @@ +#!/bin/sh +# Usage: sh config2frag.sh < .config > configfrag +# +# Converts the "# CONFIG_XXX is not set" to "CONFIG_XXX=n" so that the +# resulting file becomes a legitimate Kconfig fragment. +# +# 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, 2013 +# +# Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com> + +LANG=C sed -e 's/^# CONFIG_\([a-zA-Z0-9_]*\) is not set$/CONFIG_\1=n/' diff --git a/rcutorture/bin/configNR_CPUS.sh b/rcutorture/bin/configNR_CPUS.sh new file mode 100755 index 0000000..43540f1 --- /dev/null +++ b/rcutorture/bin/configNR_CPUS.sh @@ -0,0 +1,45 @@ +#!/bin/bash +# +# Extract the number of CPUs expected from the specified Kconfig-file +# fragment by checking CONFIG_SMP and CONFIG_NR_CPUS. If the specified +# file gives no clue, base the number on the number of idle CPUs on +# the system. +# +# Usage: configNR_CPUS.sh config-frag +# +# 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, 2013 +# +# Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com> + +cf=$1 +if test ! -r $cf +then + echo Unreadable config fragment $cf 1>&2 + exit -1 +fi +if grep -q '^CONFIG_SMP=n$' $cf +then + echo 1 + exit 0 +fi +if grep -q '^CONFIG_NR_CPUS=' $cf +then + grep '^CONFIG_NR_CPUS=' $cf | + sed -e 's/^CONFIG_NR_CPUS=\([0-9]*\).*$/\1/' + exit 0 +fi +cpus2use.sh diff --git a/rcutorture/bin/configcheck.sh b/rcutorture/bin/configcheck.sh new file mode 100755 index 0000000..d686537 --- /dev/null +++ b/rcutorture/bin/configcheck.sh @@ -0,0 +1,54 @@ +#!/bin/sh +# Usage: sh configcheck.sh .config .config-template +# +# 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> + +T=/tmp/abat-chk-config.sh.$$ +trap 'rm -rf $T' 0 +mkdir $T + +cat $1 > $T/.config + +cat $2 | sed -e 's/\(.*\)=n/# \1 is not set/' -e 's/^#CHECK#//' | +awk ' +BEGIN { + print "if grep -q \"" $0 "\" < '"$T/.config"'"; + print "then"; + print "\t:"; + print "else"; + if ($1 == "#") { + print "\tif grep -q \"" $2 "\" < '"$T/.config"'"; + print "\tthen"; + print "\t\tif test \"$firsttime\" = \"\"" + print "\t\tthen" + print "\t\t\tfirsttime=1" + print "\t\tfi" + print "\t\techo \":" $2 ": improperly set\""; + print "\telse"; + print "\t\t:"; + print "\tfi"; + } else { + print "\tif test \"$firsttime\" = \"\"" + print "\tthen" + print "\t\tfirsttime=1" + print "\tfi" + print "\techo \":" $0 ": improperly set\""; + } + print "fi"; + }' | sh diff --git a/rcutorture/bin/configinit.sh b/rcutorture/bin/configinit.sh new file mode 100755 index 0000000..9c3f3d3 --- /dev/null +++ b/rcutorture/bin/configinit.sh @@ -0,0 +1,74 @@ +#!/bin/sh +# +# sh configinit.sh config-spec-file [ build output dir ] +# +# Create a .config file from the spec file. Run from the kernel source tree. +# Exits with 0 if all went well, with 1 if all went well but the config +# did not match, and some other number for other failures. +# +# The first argument is the .config specification file, which contains +# desired settings, for example, "CONFIG_NO_HZ=y". For best results, +# this should be a full pathname. +# +# The second argument is a optional path to a build output directory, +# for example, "O=/tmp/foo". If this argument is omitted, the .config +# file will be generated directly in the current directory. +# +# 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, 2013 +# +# Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com> + +T=/tmp/configinit.sh.$$ +trap 'rm -rf $T' 0 +mkdir $T + +# Capture config spec file. + +c=$1 +buildloc=$2 +builddir= +if test -n $buildloc +then + if echo $buildloc | grep -q '^O=' + then + builddir=`echo $buildloc | sed -e 's/^O=//'` + if test ! -d $builddir + then + mkdir $builddir + fi + else + echo Bad build directory: \"$builddir\" + exit 2 + fi +fi + +sed -e 's/^\(CONFIG[0-9A-Z_]*\)=.*$/grep -v "^# \1" |/' < $c > $T/u.sh +sed -e 's/^\(CONFIG[0-9A-Z_]*=\).*$/grep -v \1 |/' < $c >> $T/u.sh +grep '^grep' < $T/u.sh > $T/upd.sh +echo "cat - $c" >> $T/upd.sh +make mrproper +make $buildloc distclean > $builddir/Make.distclean 2>&1 +make $buildloc $TORTURE_DEFCONFIG > $builddir/Make.defconfig.out 2>&1 +mv $builddir/.config $builddir/.config.sav +sh $T/upd.sh < $builddir/.config.sav > $builddir/.config +cp $builddir/.config $builddir/.config.new +yes '' | make $buildloc oldconfig > $builddir/Make.modconfig.out 2>&1 + +# verify new config matches specification. +configcheck.sh $builddir/.config $c + +exit 0 diff --git a/rcutorture/bin/cpus2use.sh b/rcutorture/bin/cpus2use.sh new file mode 100755 index 0000000..abe14b7 --- /dev/null +++ b/rcutorture/bin/cpus2use.sh @@ -0,0 +1,41 @@ +#!/bin/bash +# +# Get an estimate of how CPU-hoggy to be. +# +# Usage: cpus2use.sh +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, you can access it online at +# http://www.gnu.org/licenses/gpl-2.0.html. +# +# Copyright (C) IBM Corporation, 2013 +# +# Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com> + +ncpus=`grep '^processor' /proc/cpuinfo | wc -l` +idlecpus=`mpstat | tail -1 | \ + awk -v ncpus=$ncpus '{ print ncpus * ($7 + $12) / 100 }'` +awk -v ncpus=$ncpus -v idlecpus=$idlecpus < /dev/null ' +BEGIN { + cpus2use = idlecpus; + if (cpus2use < 1) + cpus2use = 1; + if (cpus2use < ncpus / 10) + cpus2use = ncpus / 10; + if (cpus2use == int(cpus2use)) + cpus2use = int(cpus2use) + else + cpus2use = int(cpus2use) + 1 + print cpus2use; +}' + diff --git a/rcutorture/bin/functions.sh b/rcutorture/bin/functions.sh new file mode 100644 index 0000000..d01b865 --- /dev/null +++ b/rcutorture/bin/functions.sh @@ -0,0 +1,223 @@ +#!/bin/bash +# +# Shell functions for the rest of the scripts. +# +# 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, 2013 +# +# Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com> + +# bootparam_hotplug_cpu bootparam-string +# +# Returns 1 if the specified boot-parameter string tells rcutorture to +# test CPU-hotplug operations. +bootparam_hotplug_cpu () { + echo "$1" | grep -q "rcutorture\.onoff_" +} + +# checkarg --argname argtype $# arg mustmatch cannotmatch +# +# Checks the specified argument "arg" against the mustmatch and cannotmatch +# patterns. +checkarg () { + if test $3 -le 1 + then + echo $1 needs argument $2 matching \"$5\" + usage + fi + if echo "$4" | grep -q -e "$5" + then + : + else + echo $1 $2 \"$4\" must match \"$5\" + usage + fi + if echo "$4" | grep -q -e "$6" + then + echo $1 $2 \"$4\" must not match \"$6\" + usage + fi +} + +# configfrag_boot_params bootparam-string config-fragment-file +# +# Adds boot parameters from the .boot file, if any. +configfrag_boot_params () { + if test -r "$2.boot" + then + echo $1 `grep -v '^#' "$2.boot" | tr '\012' ' '` + else + echo $1 + fi +} + +# configfrag_hotplug_cpu config-fragment-file +# +# Returns 1 if the config fragment specifies hotplug CPU. +configfrag_hotplug_cpu () { + if test ! -r "$1" + then + echo Unreadable config fragment "$1" 1>&2 + exit -1 + fi + grep -q '^CONFIG_HOTPLUG_CPU=y$' "$1" +} + +# identify_boot_image qemu-cmd +# +# Returns the relative path to the kernel build image. This will be +# arch/<arch>/boot/bzImage unless overridden with the TORTURE_BOOT_IMAGE +# environment variable. +identify_boot_image () { + if test -n "$TORTURE_BOOT_IMAGE" + then + echo $TORTURE_BOOT_IMAGE + else + case "$1" in + qemu-system-x86_64|qemu-system-i386) + echo arch/x86/boot/bzImage + ;; + qemu-system-ppc64) + echo arch/powerpc/boot/bzImage + ;; + *) + echo "" + ;; + esac + fi +} + +# identify_qemu builddir +# +# Returns our best guess as to which qemu command is appropriate for +# the kernel at hand. Override with the TORTURE_QEMU_CMD environment variable. +identify_qemu () { + local u="`file "$1"`" + if test -n "$TORTURE_QEMU_CMD" + then + echo $TORTURE_QEMU_CMD + elif echo $u | grep -q x86-64 + then + echo qemu-system-x86_64 + elif echo $u | grep -q "Intel 80386" + then + echo qemu-system-i386 + elif uname -a | grep -q ppc64 + then + echo qemu-system-ppc64 + else + echo Cannot figure out what qemu command to use! 1>&2 + echo file $1 output: $u + # Usually this will be one of /usr/bin/qemu-system-* + # Use TORTURE_QEMU_CMD environment variable or appropriate + # argument to top-level script. + exit 1 + fi +} + +# identify_qemu_append qemu-cmd +# +# Output arguments for the qemu "-append" string based on CPU type +# and the TORTURE_QEMU_INTERACTIVE environment variable. +identify_qemu_append () { + case "$1" in + qemu-system-x86_64|qemu-system-i386) + echo noapic selinux=0 initcall_debug debug + ;; + esac + if test -n "$TORTURE_QEMU_INTERACTIVE" + then + echo root=/dev/sda + else + echo console=ttyS0 + fi +} + +# identify_qemu_args qemu-cmd serial-file +# +# Output arguments for qemu arguments based on the TORTURE_QEMU_MAC +# and TORTURE_QEMU_INTERACTIVE environment variables. +identify_qemu_args () { + case "$1" in + qemu-system-x86_64|qemu-system-i386) + ;; + qemu-system-ppc64) + echo -enable-kvm -M pseries -cpu POWER7 -nodefaults + echo -device spapr-vscsi + if test -n "$TORTURE_QEMU_INTERACTIVE" -a -n "$TORTURE_QEMU_MAC" + then + echo -device spapr-vlan,netdev=net0,mac=$TORTURE_QEMU_MAC + echo -netdev bridge,br=br0,id=net0 + elif test -n "$TORTURE_QEMU_INTERACTIVE" + then + echo -net nic -net user + fi + ;; + esac + if test -n "$TORTURE_QEMU_INTERACTIVE" + then + echo -monitor stdio -serial pty -S + else + echo -serial file:$2 + fi +} + +# identify_qemu_vcpus +# +# Returns the number of virtual CPUs available to the aggregate of the +# guest OSes. +identify_qemu_vcpus () { + lscpu | grep '^CPU(s):' | sed -e 's/CPU(s)://' +} + +# print_bug +# +# Prints "BUG: " in red followed by remaining arguments +print_bug () { + printf '\033[031mBUG: \033[m' + echo $* +} + +# print_warning +# +# Prints "WARNING: " in yellow followed by remaining arguments +print_warning () { + printf '\033[033mWARNING: \033[m' + echo $* +} + +# specify_qemu_cpus qemu-cmd qemu-args #cpus +# +# Appends a string containing "-smp XXX" to qemu-args, unless the incoming +# qemu-args already contains "-smp". +specify_qemu_cpus () { + local nt; + + if echo $2 | grep -q -e -smp + then + echo $2 + else + case "$1" in + qemu-system-x86_64|qemu-system-i386) + echo $2 -smp $3 + ;; + qemu-system-ppc64) + nt="`lscpu | grep '^NUMA node0' | sed -e 's/^[^,]*,\([0-9]*\),.*$/\1/'`" + echo $2 -smp cores=`expr \( $3 + $nt - 1 \) / $nt`,threads=$nt + ;; + esac + fi +} diff --git a/rcutorture/bin/kvm-build.sh b/rcutorture/bin/kvm-build.sh new file mode 100755 index 0000000..7c1e56b --- /dev/null +++ b/rcutorture/bin/kvm-build.sh @@ -0,0 +1,71 @@ +#!/bin/bash +# +# Build a kvm-ready Linux kernel from the tree in the current directory. +# +# Usage: sh kvm-build.sh config-template build-dir more-configs +# +# 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> + +config_template=${1} +if test -z "$config_template" -o ! -f "$config_template" -o ! -r "$config_template" +then + echo "kvm-build.sh :$config_template: Not a readable file" + exit 1 +fi +builddir=${2} +if test -z "$builddir" -o ! -d "$builddir" -o ! -w "$builddir" +then + echo "kvm-build.sh :$builddir: Not a writable directory, cannot build into it" + exit 1 +fi +moreconfigs=${3} +if test -z "$moreconfigs" -o ! -r "$moreconfigs" +then + echo "kvm-build.sh :$moreconfigs: Not a readable file" + exit 1 +fi + +T=/tmp/test-linux.sh.$$ +trap 'rm -rf $T' 0 +mkdir $T + +grep -v 'CONFIG_[A-Z]*_TORTURE_TEST' < ${config_template} > $T/config +cat << ___EOF___ >> $T/config +CONFIG_INITRAMFS_SOURCE="$TORTURE_INITRD" +CONFIG_VIRTIO_PCI=y +CONFIG_VIRTIO_CONSOLE=y +___EOF___ +cat $moreconfigs >> $T/config + +configinit.sh $T/config O=$builddir +retval=$? +if test $retval -gt 1 +then + exit 2 +fi +ncpus=`cpus2use.sh` +make O=$builddir -j$ncpus $TORTURE_KMAKE_ARG > $builddir/Make.out 2>&1 +retval=$? +if test $retval -ne 0 || grep "rcu[^/]*": < $builddir/Make.out | egrep -q "Stop|Error|error:|warning:" || egrep -q "Stop|Error|error:" < $builddir/Make.out +then + echo Kernel build error + egrep "Stop|Error|error:|warning:" < $builddir/Make.out + echo Run aborted. + exit 3 +fi diff --git a/rcutorture/bin/kvm-recheck-lock.sh b/rcutorture/bin/kvm-recheck-lock.sh new file mode 100755 index 0000000..7f1ff1a --- /dev/null +++ b/rcutorture/bin/kvm-recheck-lock.sh @@ -0,0 +1,51 @@ +#!/bin/bash +# +# Analyze a given results directory for locktorture progress. +# +# Usage: sh kvm-recheck-lock.sh resdir +# +# 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, 2014 +# +# Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com> + +i="$1" +if test -d $i +then + : +else + echo Unreadable results directory: $i + exit 1 +fi + +configfile=`echo $i | sed -e 's/^.*\///'` +ncs=`grep "Writes: Total:" $i/console.log 2> /dev/null | tail -1 | sed -e 's/^.* Total: //' -e 's/ .*$//'` +if test -z "$ncs" +then + echo "$configfile -------" +else + title="$configfile ------- $ncs acquisitions/releases" + dur=`sed -e 's/^.* locktorture.shutdown_secs=//' -e 's/ .*$//' < $i/qemu-cmd 2> /dev/null` + if test -z "$dur" + then + : + else + ncsps=`awk -v ncs=$ncs -v dur=$dur ' + BEGIN { print ncs / dur }' < /dev/null` + title="$title ($ncsps per second)" + fi + echo $title +fi diff --git a/rcutorture/bin/kvm-recheck-rcu.sh b/rcutorture/bin/kvm-recheck-rcu.sh new file mode 100755 index 0000000..307c4b9 --- /dev/null +++ b/rcutorture/bin/kvm-recheck-rcu.sh @@ -0,0 +1,51 @@ +#!/bin/bash +# +# Analyze a given results directory for rcutorture progress. +# +# Usage: sh kvm-recheck-rcu.sh resdir +# +# 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, 2014 +# +# Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com> + +i="$1" +if test -d $i +then + : +else + echo Unreadable results directory: $i + exit 1 +fi + +configfile=`echo $i | sed -e 's/^.*\///'` +ngps=`grep ver: $i/console.log 2> /dev/null | tail -1 | sed -e 's/^.* ver: //' -e 's/ .*$//'` +if test -z "$ngps" +then + echo "$configfile -------" +else + title="$configfile ------- $ngps grace periods" + dur=`sed -e 's/^.* rcutorture.shutdown_secs=//' -e 's/ .*$//' < $i/qemu-cmd 2> /dev/null` + if test -z "$dur" + then + : + else + ngpsps=`awk -v ngps=$ngps -v dur=$dur ' + BEGIN { print ngps / dur }' < /dev/null` + title="$title ($ngpsps per second)" + fi + echo $title +fi diff --git a/rcutorture/bin/kvm-recheck.sh b/rcutorture/bin/kvm-recheck.sh new file mode 100755 index 0000000..3f6c9b7 --- /dev/null +++ b/rcutorture/bin/kvm-recheck.sh @@ -0,0 +1,69 @@ +#!/bin/bash +# +# Given the results directories for previous KVM-based torture runs, +# check the build and console output for errors. Given a directory +# containing results directories, this recursively checks them all. +# +# Usage: sh kvm-recheck.sh resdir ... +# +# 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> + +PATH=`pwd`/tools/testing/selftests/rcutorture/bin:$PATH; export PATH +. tools/testing/selftests/rcutorture/bin/functions.sh +for rd in "$@" +do + firsttime=1 + dirs=`find $rd -name Make.defconfig.out -print | sort | sed -e 's,/[^/]*$,,' | sort -u` + for i in $dirs + do + if test -n "$firsttime" + then + firsttime="" + resdir=`echo $i | sed -e 's,/$,,' -e 's,/[^/]*$,,'` + head -1 $resdir/log + fi + TORTURE_SUITE="`cat $i/../TORTURE_SUITE`" + kvm-recheck-${TORTURE_SUITE}.sh $i + if test -f "$i/console.log" + then + configcheck.sh $i/.config $i/ConfigFragment + parse-build.sh $i/Make.out $configfile + parse-torture.sh $i/console.log $configfile + parse-console.sh $i/console.log $configfile + if test -r $i/Warnings + then + cat $i/Warnings + fi + else + if test -f "$i/qemu-cmd" + then + print_bug qemu failed + echo " $i" + elif test -f "$i/buildonly" + then + echo Build-only run, no boot/test + configcheck.sh $i/.config $i/ConfigFragment + parse-build.sh $i/Make.out $configfile + else + print_bug Build failed + echo " $i" + fi + fi + done +done diff --git a/rcutorture/bin/kvm-test-1-run.sh b/rcutorture/bin/kvm-test-1-run.sh new file mode 100755 index 0000000..0f69dcb --- /dev/null +++ b/rcutorture/bin/kvm-test-1-run.sh @@ -0,0 +1,227 @@ +#!/bin/bash +# +# Run a kvm-based test of the specified tree on the specified configs. +# Fully automated run and error checking, no graphics console. +# +# Execute this in the source tree. Do not run it as a background task +# because qemu does not seem to like that much. +# +# Usage: sh kvm-test-1-run.sh config builddir resdir minutes qemu-args boot_args +# +# qemu-args defaults to "-nographic", along with arguments specifying the +# number of CPUs and other options generated from +# the underlying CPU architecture. +# boot_args defaults to value returned by the per_version_boot_params +# shell function. +# +# Anything you specify for either qemu-args or boot_args is appended to +# the default values. The "-smp" value is deduced from the contents of +# the config fragment. +# +# More sophisticated argument parsing is clearly needed. +# +# 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> + +grace=120 + +T=/tmp/kvm-test-1-run.sh.$$ +trap 'rm -rf $T' 0 +touch $T + +. $KVM/bin/functions.sh +. $KVPATH/ver_functions.sh + +config_template=${1} +config_dir=`echo $config_template | sed -e 's,/[^/]*$,,'` +title=`echo $config_template | sed -e 's/^.*\///'` +builddir=${2} +if test -z "$builddir" -o ! -d "$builddir" -o ! -w "$builddir" +then + echo "kvm-test-1-run.sh :$builddir: Not a writable directory, cannot build into it" + exit 1 +fi +resdir=${3} +if test -z "$resdir" -o ! -d "$resdir" -o ! -w "$resdir" +then + echo "kvm-test-1-run.sh :$resdir: Not a writable directory, cannot store results into it" + exit 1 +fi +cp $config_template $resdir/ConfigFragment +echo ' ---' `date`: Starting build +echo ' ---' Kconfig fragment at: $config_template >> $resdir/log +if test -r "$config_dir/CFcommon" +then + cat < $config_dir/CFcommon >> $T +fi +# Optimizations below this point +# CONFIG_USB=n +# CONFIG_SECURITY=n +# CONFIG_NFS_FS=n +# CONFIG_SOUND=n +# CONFIG_INPUT_JOYSTICK=n +# CONFIG_INPUT_TABLET=n +# CONFIG_INPUT_TOUCHSCREEN=n +# CONFIG_INPUT_MISC=n +# CONFIG_INPUT_MOUSE=n +# # CONFIG_NET=n # disables console access, so accept the slower build. +# CONFIG_SCSI=n +# CONFIG_ATA=n +# CONFIG_FAT_FS=n +# CONFIG_MSDOS_FS=n +# CONFIG_VFAT_FS=n +# CONFIG_ISO9660_FS=n +# CONFIG_QUOTA=n +# CONFIG_HID=n +# CONFIG_CRYPTO=n +# CONFIG_PCCARD=n +# CONFIG_PCMCIA=n +# CONFIG_CARDBUS=n +# CONFIG_YENTA=n +if kvm-build.sh $config_template $builddir $T +then + QEMU="`identify_qemu $builddir/vmlinux`" + BOOT_IMAGE="`identify_boot_image $QEMU`" + cp $builddir/Make*.out $resdir + cp $builddir/.config $resdir + if test -n "$BOOT_IMAGE" + then + cp $builddir/$BOOT_IMAGE $resdir + else + echo No identifiable boot image, not running KVM, see $resdir. + echo Do the torture scripts know about your architecture? + fi + parse-build.sh $resdir/Make.out $title + if test -f $builddir.wait + then + mv $builddir.wait $builddir.ready + fi +else + cp $builddir/Make*.out $resdir + cp $builddir/.config $resdir || : + echo Build failed, not running KVM, see $resdir. + if test -f $builddir.wait + then + mv $builddir.wait $builddir.ready + fi + exit 1 +fi +while test -f $builddir.ready +do + sleep 1 +done +minutes=$4 +seconds=$(($minutes * 60)) +qemu_args=$5 +boot_args=$6 + +cd $KVM +kstarttime=`awk 'BEGIN { print systime() }' < /dev/null` +if test -z "$TORTURE_BUILDONLY" +then + echo ' ---' `date`: Starting kernel +fi + +# Generate -smp qemu argument. +qemu_args="-nographic $qemu_args" +cpu_count=`configNR_CPUS.sh $config_template` +vcpus=`identify_qemu_vcpus` +if test $cpu_count -gt $vcpus +then + echo CPU count limited from $cpu_count to $vcpus + touch $resdir/Warnings + echo CPU count limited from $cpu_count to $vcpus >> $resdir/Warnings + cpu_count=$vcpus +fi +qemu_args="`specify_qemu_cpus "$QEMU" "$qemu_args" "$cpu_count"`" + +# Generate architecture-specific and interaction-specific qemu arguments +qemu_args="$qemu_args `identify_qemu_args "$QEMU" "$builddir/console.log"`" + +# Generate qemu -append arguments +qemu_append="`identify_qemu_append "$QEMU"`" + +# Pull in Kconfig-fragment boot parameters +boot_args="`configfrag_boot_params "$boot_args" "$config_template"`" +# Generate kernel-version-specific boot parameters +boot_args="`per_version_boot_params "$boot_args" $builddir/.config $seconds`" + +if test -n "$TORTURE_BUILDONLY" +then + echo Build-only run specified, boot/test omitted. + touch $resdir/buildonly + exit 0 +fi +echo $QEMU $qemu_args -m 512 -kernel $builddir/$BOOT_IMAGE -append \"$qemu_append $boot_args\" > $resdir/qemu-cmd +( $QEMU $qemu_args -m 512 -kernel $builddir/$BOOT_IMAGE -append "$qemu_append $boot_args"; echo $? > $resdir/qemu-retval ) & +qemu_pid=$! +commandcompleted=0 +echo Monitoring qemu job at pid $qemu_pid +while : +do + kruntime=`awk 'BEGIN { print systime() - '"$kstarttime"' }' < /dev/null` + if kill -0 $qemu_pid > /dev/null 2>&1 + then + if test $kruntime -ge $seconds + then + break; + fi + sleep 1 + else + commandcompleted=1 + if test $kruntime -lt $seconds + then + echo Completed in $kruntime vs. $seconds >> $resdir/Warnings 2>&1 + grep "^(qemu) qemu:" $resdir/kvm-test-1-run.sh.out >> $resdir/Warnings 2>&1 + killpid="`sed -n "s/^(qemu) qemu: terminating on signal [0-9]* from pid \([0-9]*\).*$/\1/p" $resdir/Warnings`" + if test -n "$killpid" + then + echo "ps -fp $killpid" >> $resdir/Warnings 2>&1 + ps -fp $killpid >> $resdir/Warnings 2>&1 + fi + else + echo ' ---' `date`: Kernel done + fi + break + fi +done +if test $commandcompleted -eq 0 +then + echo Grace period for qemu job at pid $qemu_pid + while : + do + kruntime=`awk 'BEGIN { print systime() - '"$kstarttime"' }' < /dev/null` + if kill -0 $qemu_pid > /dev/null 2>&1 + then + : + else + break + fi + if test $kruntime -ge $((seconds + grace)) + then + echo "!!! Hang at $kruntime vs. $seconds seconds" >> $resdir/Warnings 2>&1 + kill -KILL $qemu_pid + break + fi + sleep 1 + done +fi + +cp $builddir/console.log $resdir +parse-torture.sh $resdir/console.log $title +parse-console.sh $resdir/console.log $title diff --git a/rcutorture/bin/kvm.sh b/rcutorture/bin/kvm.sh new file mode 100644 index 0000000..589e9c3 --- /dev/null +++ b/rcutorture/bin/kvm.sh @@ -0,0 +1,413 @@ +#!/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=$0 +args="$*" + +T=/tmp/kvm.sh.$$ +trap 'rm -rf $T' 0 +mkdir $T + +dur=30 +dryrun="" +KVM="`pwd`/tools/testing/selftests/rcutorture"; export KVM +PATH=${KVM}/bin:$PATH; export PATH +TORTURE_DEFCONFIG=defconfig +TORTURE_BOOT_IMAGE="" +TORTURE_INITRD="$KVM/initrd"; export TORTURE_INITRD +TORTURE_KMAKE_ARG="" +TORTURE_SUITE=rcu +resdir="" +configs="" +cpus=0 +ds=`date +%Y.%m.%d-%H:%M:%S` +kversion="" + +. functions.sh + +usage () { + echo "Usage: $scriptname optional arguments:" + echo " --bootargs kernel-boot-arguments" + echo " --bootimage relative-path-to-kernel-boot-image" + echo " --buildonly" + echo " --configs \"config-file list\"" + echo " --cpus N" + echo " --datestamp string" + echo " --defconfig string" + echo " --dryrun sched|script" + 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 " --torture rcu" + exit 1 +} + +while test $# -gt 0 +do + case "$1" in + --bootargs) + checkarg --bootargs "(list of kernel boot arguments)" "$#" "$2" '.*' '^--' + TORTURE_BOOTARGS="$2" + shift + ;; + --bootimage) + checkarg --bootimage "(relative path to kernel boot image)" "$#" "$2" '[a-zA-Z0-9][a-zA-Z0-9_]*' '^--' + TORTURE_BOOT_IMAGE="$2" + shift + ;; + --buildonly) + TORTURE_BUILDONLY=1 + ;; + --configs) + checkarg --configs "(list of config files)" "$#" "$2" '^[^/]*$' '^--' + configs="$2" + shift + ;; + --cpus) + checkarg --cpus "(number)" "$#" "$2" '^[0-9]*$' '^--' + cpus=$2 + shift + ;; + --datestamp) + checkarg --datestamp "(relative pathname)" "$#" "$2" '^[^/]*$' '^--' + ds=$2 + shift + ;; + --defconfig) + checkarg --defconfig "defconfigtype" "$#" "$2" '^[^/][^/]*$' '^--' + TORTURE_DEFCONFIG=$2 + shift + ;; + --dryrun) + checkarg --dryrun "sched|script" $# "$2" 'sched\|script' '^--' + dryrun=$2 + shift + ;; + --duration) + checkarg --duration "(minutes)" $# "$2" '^[0-9]*$' '^error' + dur=$2 + shift + ;; + --interactive) + TORTURE_QEMU_INTERACTIVE=1; export TORTURE_QEMU_INTERACTIVE + ;; + --kmake-arg) + checkarg --kmake-arg "(kernel make arguments)" $# "$2" '.*' '^error$' + TORTURE_KMAKE_ARG="$2" + 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 + TORTURE_QEMU_MAC=$2 + shift + ;; + --no-initrd) + TORTURE_INITRD=""; export TORTURE_INITRD + ;; + --qemu-args) + checkarg --qemu-args "-qemu args" $# "$2" '^-' '^error' + TORTURE_QEMU_ARG="$2" + shift + ;; + --qemu-cmd) + checkarg --qemu-cmd "(qemu-system-...)" $# "$2" 'qemu-system-' '^--' + TORTURE_QEMU_CMD="$2" + shift + ;; + --results) + checkarg --results "(absolute pathname)" "$#" "$2" '^/' '^error' + resdir=$2 + shift + ;; + --torture) + checkarg --torture "(suite name)" "$#" "$2" '^\(lock\|rcu\)$' '^--' + TORTURE_SUITE=$2 + shift + ;; + *) + echo Unknown argument $1 + usage + ;; + esac + shift +done + +CONFIGFRAG=${KVM}/configs/${TORTURE_SUITE}; export CONFIGFRAG +KVPATH=${CONFIGFRAG}/$kversion; export KVPATH + +if test -z "$configs" +then + configs="`cat $CONFIGFRAG/$kversion/CFLIST`" +fi + +if test -z "$resdir" +then + resdir=$KVM/res +fi + +# Create a file of test-name/#cpus pairs, sorted by decreasing #cpus. +touch $T/cfgcpu +for CF in $configs +do + if test -f "$CONFIGFRAG/$kversion/$CF" + then + echo $CF `configNR_CPUS.sh $CONFIGFRAG/$kversion/$CF` >> $T/cfgcpu + else + echo "The --configs file $CF does not exist, terminating." + exit 1 + fi +done +sort -k2nr $T/cfgcpu > $T/cfgcpu.sort + +# Use a greedy bin-packing algorithm, sorting the list accordingly. +awk < $T/cfgcpu.sort > $T/cfgcpu.pack -v ncpus=$cpus ' +BEGIN { + njobs = 0; +} + +{ + # Read file of tests and corresponding required numbers of CPUs. + cf[njobs] = $1; + cpus[njobs] = $2; + njobs++; +} + +END { + alldone = 0; + batch = 0; + nc = -1; + + # Each pass through the following loop creates on test batch + # that can be executed concurrently given ncpus. Note that a + # given test that requires more than the available CPUs will run in + # their own batch. Such tests just have to make do with what + # is available. + while (nc != ncpus) { + batch++; + nc = ncpus; + + # Each pass through the following loop considers one + # test for inclusion in the current batch. + for (i = 0; i < njobs; i++) { + if (done[i]) + continue; # Already part of a batch. + if (nc >= cpus[i] || nc == ncpus) { + + # This test fits into the current batch. + done[i] = batch; + nc -= cpus[i]; + if (nc <= 0) + break; # Too-big test in its own batch. + } + } + } + + # Dump out the tests in batch order. + for (b = 1; b <= batch; b++) + for (i = 0; i < njobs; i++) + if (done[i] == b) + print cf[i], cpus[i]; +}' + +# Generate a script to execute the tests in appropriate batches. +cat << ___EOF___ > $T/script +CONFIGFRAG="$CONFIGFRAG"; export CONFIGFRAG +KVM="$KVM"; export KVM +KVPATH="$KVPATH"; export KVPATH +PATH="$PATH"; export PATH +TORTURE_BOOT_IMAGE="$TORTURE_BOOT_IMAGE"; export TORTURE_BOOT_IMAGE +TORTURE_BUILDONLY="$TORTURE_BUILDONLY"; export TORTURE_BUILDONLY +TORTURE_DEFCONFIG="$TORTURE_DEFCONFIG"; export TORTURE_DEFCONFIG +TORTURE_INITRD="$TORTURE_INITRD"; export TORTURE_INITRD +TORTURE_KMAKE_ARG="$TORTURE_KMAKE_ARG"; export TORTURE_KMAKE_ARG +TORTURE_QEMU_CMD="$TORTURE_QEMU_CMD"; export TORTURE_QEMU_CMD +TORTURE_QEMU_INTERACTIVE="$TORTURE_QEMU_INTERACTIVE"; export TORTURE_QEMU_INTERACTIVE +TORTURE_QEMU_MAC="$TORTURE_QEMU_MAC"; export TORTURE_QEMU_MAC +TORTURE_SUITE="$TORTURE_SUITE"; export TORTURE_SUITE +if ! test -e $resdir +then + mkdir -p "$resdir" || : +fi +mkdir $resdir/$ds +echo Results directory: $resdir/$ds +echo $scriptname $args +touch $resdir/$ds/log +echo $scriptname $args >> $resdir/$ds/log +echo ${TORTURE_SUITE} > $resdir/$ds/TORTURE_SUITE +pwd > $resdir/$ds/testid.txt +if test -d .git +then + git status >> $resdir/$ds/testid.txt + git rev-parse HEAD >> $resdir/$ds/testid.txt + if ! git diff HEAD > $T/git-diff 2>&1 + then + cp $T/git-diff $resdir/$ds + fi +fi +___EOF___ +awk < $T/cfgcpu.pack \ + -v CONFIGDIR="$CONFIGFRAG/$kversion/" \ + -v KVM="$KVM" \ + -v ncpus=$cpus \ + -v rd=$resdir/$ds/ \ + -v dur=$dur \ + -v TORTURE_QEMU_ARG="$TORTURE_QEMU_ARG" \ + -v TORTURE_BOOTARGS="$TORTURE_BOOTARGS" \ +'BEGIN { + i = 0; +} + +{ + cf[i] = $1; + cpus[i] = $2; + i++; +} + +# Dump out the scripting required to run one test batch. +function dump(first, pastlast) +{ + print "echo ----Start batch: `date`"; + print "echo ----Start batch: `date` >> " rd "/log"; + jn=1 + for (j = first; j < pastlast; j++) { + builddir=KVM "/b" jn + cpusr[jn] = cpus[j]; + if (cfrep[cf[j]] == "") { + cfr[jn] = cf[j]; + cfrep[cf[j]] = 1; + } else { + cfrep[cf[j]]++; + cfr[jn] = cf[j] "." cfrep[cf[j]]; + } + if (cpusr[jn] > ncpus && ncpus != 0) + ovf = "(!)"; + else + ovf = ""; + print "echo ", cfr[jn], cpusr[jn] ovf ": Starting build. `date`"; + print "echo ", cfr[jn], cpusr[jn] ovf ": Starting build. `date` >> " rd "/log"; + print "rm -f " builddir ".*"; + print "touch " builddir ".wait"; + print "mkdir " builddir " > /dev/null 2>&1 || :"; + print "mkdir " rd cfr[jn] " || :"; + print "kvm-test-1-run.sh " CONFIGDIR cf[j], builddir, rd cfr[jn], dur " \"" TORTURE_QEMU_ARG "\" \"" TORTURE_BOOTARGS "\" > " rd cfr[jn] "/kvm-test-1-run.sh.out 2>&1 &" + print "echo ", cfr[jn], cpusr[jn] ovf ": Waiting for build to complete. `date`"; + print "echo ", cfr[jn], cpusr[jn] ovf ": Waiting for build to complete. `date` >> " rd "/log"; + print "while test -f " builddir ".wait" + print "do" + print "\tsleep 1" + print "done" + print "echo ", cfr[jn], cpusr[jn] ovf ": Build complete. `date`"; + print "echo ", cfr[jn], cpusr[jn] ovf ": Build complete. `date` >> " rd "/log"; + jn++; + } + for (j = 1; j < jn; j++) { + builddir=KVM "/b" j + print "rm -f " builddir ".ready" + print "if test -z \"$TORTURE_BUILDONLY\"" + print "then" + print "\techo ----", cfr[j], cpusr[j] ovf ": Starting kernel. `date`"; + print "\techo ----", cfr[j], cpusr[j] ovf ": Starting kernel. `date` >> " rd "/log"; + print "fi" + } + print "wait" + print "if test -z \"$TORTURE_BUILDONLY\"" + print "then" + print "\techo ---- All kernel runs complete. `date`"; + print "\techo ---- All kernel runs complete. `date` >> " rd "/log"; + print "fi" + for (j = 1; j < jn; j++) { + builddir=KVM "/b" j + print "echo ----", cfr[j], cpusr[j] ovf ": Build/run results:"; + print "echo ----", cfr[j], cpusr[j] ovf ": Build/run results: >> " rd "/log"; + print "cat " rd cfr[j] "/kvm-test-1-run.sh.out"; + print "cat " rd cfr[j] "/kvm-test-1-run.sh.out >> " rd "/log"; + } +} + +END { + njobs = i; + nc = ncpus; + first = 0; + + # Each pass through the following loop considers one test. + for (i = 0; i < njobs; i++) { + if (ncpus == 0) { + # Sequential test specified, each test its own batch. + dump(i, i + 1); + first = i; + } else if (nc < cpus[i] && i != 0) { + # Out of CPUs, dump out a batch. + dump(first, i); + first = i; + nc = ncpus; + } + # Account for the CPUs needed by the current test. + nc -= cpus[i]; + } + # Dump the last batch. + if (ncpus != 0) + dump(first, i); +}' >> $T/script + +cat << ___EOF___ >> $T/script +echo +echo +echo " --- `date` Test summary:" +echo Results directory: $resdir/$ds +kvm-recheck.sh $resdir/$ds +___EOF___ + +if test "$dryrun" = script +then + cat $T/script + exit 0 +elif test "$dryrun" = sched +then + # Extract the test run schedule from the script. + egrep 'Start batch|Starting build\.' $T/script | + grep -v ">>" | + sed -e 's/:.*$//' -e 's/^echo //' + exit 0 +else + # Not a dryrun, so run the script. + sh $T/script +fi + +# 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 diff --git a/rcutorture/bin/parse-build.sh b/rcutorture/bin/parse-build.sh new file mode 100755 index 0000000..5432309 --- /dev/null +++ b/rcutorture/bin/parse-build.sh @@ -0,0 +1,57 @@ +#!/bin/sh +# +# Check the build output from an rcutorture run for goodness. +# The "file" is a pathname on the local system, and "title" is +# a text string for error-message purposes. +# +# The file must contain kernel build output. +# +# Usage: +# sh parse-build.sh file title +# +# 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> + +T=$1 +title=$2 + +. functions.sh + +if grep -q CC < $T +then + : +else + print_bug $title no build + exit 1 +fi + +if grep -q "error:" < $T +then + print_bug $title build errors: + grep "error:" < $T + exit 2 +fi +exit 0 + +if egrep -q "rcu[^/]*\.c.*warning:|rcu.*\.h.*warning:" < $T +then + print_warning $title build errors: + egrep "rcu[^/]*\.c.*warning:|rcu.*\.h.*warning:" < $T + exit 2 +fi +exit 0 diff --git a/rcutorture/bin/parse-console.sh b/rcutorture/bin/parse-console.sh new file mode 100755 index 0000000..4185d4c --- /dev/null +++ b/rcutorture/bin/parse-console.sh @@ -0,0 +1,41 @@ +#!/bin/sh +# +# Check the console output from an rcutorture run for oopses. +# The "file" is a pathname on the local system, and "title" is +# a text string for error-message purposes. +# +# Usage: +# sh parse-console.sh file title +# +# 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> + +T=/tmp/abat-chk-badness.sh.$$ +trap 'rm -f $T' 0 + +file="$1" +title="$2" + +. functions.sh + +egrep 'Badness|WARNING:|Warn|BUG|===========|Call Trace:|Oops:' < $file | grep -v 'ODEBUG: ' | grep -v 'Warning: unable to open an initial console' > $T +if test -s $T +then + print_warning Assertion failure in $file $title + cat $T +fi diff --git a/rcutorture/bin/parse-torture.sh b/rcutorture/bin/parse-torture.sh new file mode 100755 index 0000000..3455560 --- /dev/null +++ b/rcutorture/bin/parse-torture.sh @@ -0,0 +1,106 @@ +#!/bin/sh +# +# Check the console output from a torture run for goodness. +# The "file" is a pathname on the local system, and "title" is +# a text string for error-message purposes. +# +# The file must contain torture output, but can be interspersed +# with other dmesg text, as in console-log output. +# +# Usage: +# sh parse-torture.sh file title +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, you can access it online at +# http://www.gnu.org/licenses/gpl-2.0.html. +# +# Copyright (C) IBM Corporation, 2011 +# +# Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com> + +T=/tmp/parse-torture.sh.$$ +file="$1" +title="$2" + +trap 'rm -f $T.seq' 0 + +. functions.sh + +# check for presence of torture output file. + +if test -f "$file" -a -r "$file" +then + : +else + echo $title unreadable torture output file: $file + exit 1 +fi + +# check for abject failure + +if grep -q FAILURE $file || grep -q -e '-torture.*!!!' $file +then + nerrs=`grep --binary-files=text '!!!' $file | tail -1 | awk '{for (i=NF-8;i<=NF;i++) sum+=$i; } END {print sum}'` + print_bug $title FAILURE, $nerrs instances + echo " " $url + exit +fi + +grep --binary-files=text 'torture:.*ver:' $file | grep --binary-files=text -v '(null)' | sed -e 's/^(initramfs)[^]]*] //' -e 's/^\[[^]]*] //' | +awk ' +BEGIN { + ver = 0; + badseq = 0; + } + + { + if (!badseq && ($5 + 0 != $5 || $5 <= ver)) { + badseqno1 = ver; + badseqno2 = $5; + badseqnr = NR; + badseq = 1; + } + ver = $5 + } + +END { + if (badseq) { + if (badseqno1 == badseqno2 && badseqno2 == ver) + print "GP HANG at " ver " torture stat " badseqnr; + else + print "BAD SEQ " badseqno1 ":" badseqno2 " last:" ver " version " badseqnr; + } + }' > $T.seq + +if grep -q SUCCESS $file +then + if test -s $T.seq + then + print_warning $title $title `cat $T.seq` + echo " " $file + exit 2 + fi +else + if grep -q "_HOTPLUG:" $file + then + print_warning HOTPLUG FAILURES $title `cat $T.seq` + echo " " $file + exit 3 + fi + echo $title no success message, `grep --binary-files=text 'ver:' $file | wc -l` successful version messages + if test -s $T.seq + then + print_warning $title `cat $T.seq` + fi + exit 2 +fi diff --git a/rcutorture/configs/lock/BUSTED b/rcutorture/configs/lock/BUSTED new file mode 100644 index 0000000..1d1da14 --- /dev/null +++ b/rcutorture/configs/lock/BUSTED @@ -0,0 +1,6 @@ +CONFIG_SMP=y +CONFIG_NR_CPUS=4 +CONFIG_HOTPLUG_CPU=y +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y diff --git a/rcutorture/configs/lock/BUSTED.boot b/rcutorture/configs/lock/BUSTED.boot new file mode 100644 index 0000000..6386c15 --- /dev/null +++ b/rcutorture/configs/lock/BUSTED.boot @@ -0,0 +1 @@ +locktorture.torture_type=lock_busted diff --git a/rcutorture/configs/lock/CFLIST b/rcutorture/configs/lock/CFLIST new file mode 100644 index 0000000..a061b22 --- /dev/null +++ b/rcutorture/configs/lock/CFLIST @@ -0,0 +1 @@ +LOCK01 diff --git a/rcutorture/configs/lock/CFcommon b/rcutorture/configs/lock/CFcommon new file mode 100644 index 0000000..e372dc2 --- /dev/null +++ b/rcutorture/configs/lock/CFcommon @@ -0,0 +1,2 @@ +CONFIG_LOCK_TORTURE_TEST=y +CONFIG_PRINTK_TIME=y diff --git a/rcutorture/configs/lock/LOCK01 b/rcutorture/configs/lock/LOCK01 new file mode 100644 index 0000000..a9625e3 --- /dev/null +++ b/rcutorture/configs/lock/LOCK01 @@ -0,0 +1,6 @@ +CONFIG_SMP=y +CONFIG_NR_CPUS=8 +CONFIG_HOTPLUG_CPU=y +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y diff --git a/rcutorture/configs/lock/ver_functions.sh b/rcutorture/configs/lock/ver_functions.sh new file mode 100644 index 0000000..9746ea1 --- /dev/null +++ b/rcutorture/configs/lock/ver_functions.sh @@ -0,0 +1,43 @@ +#!/bin/bash +# +# Kernel-version-dependent shell functions for the rest of the scripts. +# +# 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, 2014 +# +# Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com> + +# locktorture_param_onoff bootparam-string config-file +# +# Adds onoff locktorture module parameters to kernels having it. +locktorture_param_onoff () { + if ! bootparam_hotplug_cpu "$1" && configfrag_hotplug_cpu "$2" + then + echo CPU-hotplug kernel, adding locktorture onoff. 1>&2 + echo locktorture.onoff_interval=3 locktorture.onoff_holdoff=30 + fi +} + +# per_version_boot_params bootparam-string config-file seconds +# +# Adds per-version torture-module parameters to kernels supporting them. +per_version_boot_params () { + echo $1 `locktorture_param_onoff "$1" "$2"` \ + locktorture.stat_interval=15 \ + locktorture.shutdown_secs=$3 \ + locktorture.locktorture_runnable=1 \ + locktorture.verbose=1 +} diff --git a/rcutorture/configs/rcu/BUSTED b/rcutorture/configs/rcu/BUSTED new file mode 100644 index 0000000..48d8a24 --- /dev/null +++ b/rcutorture/configs/rcu/BUSTED @@ -0,0 +1,7 @@ +CONFIG_RCU_TRACE=n +CONFIG_SMP=y +CONFIG_NR_CPUS=4 +CONFIG_HOTPLUG_CPU=y +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y diff --git a/rcutorture/configs/rcu/BUSTED.boot b/rcutorture/configs/rcu/BUSTED.boot new file mode 100644 index 0000000..6804f9d --- /dev/null +++ b/rcutorture/configs/rcu/BUSTED.boot @@ -0,0 +1 @@ +rcutorture.torture_type=rcu_busted diff --git a/rcutorture/configs/rcu/CFLIST b/rcutorture/configs/rcu/CFLIST new file mode 100644 index 0000000..cd3d29c --- /dev/null +++ b/rcutorture/configs/rcu/CFLIST @@ -0,0 +1,13 @@ +TREE01 +TREE02 +TREE03 +TREE04 +TREE05 +TREE06 +TREE07 +TREE08 +TREE09 +SRCU-N +SRCU-P +TINY01 +TINY02 diff --git a/rcutorture/configs/rcu/CFcommon b/rcutorture/configs/rcu/CFcommon new file mode 100644 index 0000000..d2d2a86 --- /dev/null +++ b/rcutorture/configs/rcu/CFcommon @@ -0,0 +1,2 @@ +CONFIG_RCU_TORTURE_TEST=y +CONFIG_PRINTK_TIME=y diff --git a/rcutorture/configs/rcu/SRCU-N b/rcutorture/configs/rcu/SRCU-N new file mode 100644 index 0000000..9fbb41b --- /dev/null +++ b/rcutorture/configs/rcu/SRCU-N @@ -0,0 +1,7 @@ +CONFIG_RCU_TRACE=n +CONFIG_SMP=y +CONFIG_NR_CPUS=4 +CONFIG_HOTPLUG_CPU=y +CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=n diff --git a/rcutorture/configs/rcu/SRCU-N.boot b/rcutorture/configs/rcu/SRCU-N.boot new file mode 100644 index 0000000..238bfe3 --- /dev/null +++ b/rcutorture/configs/rcu/SRCU-N.boot @@ -0,0 +1 @@ +rcutorture.torture_type=srcu diff --git a/rcutorture/configs/rcu/SRCU-P b/rcutorture/configs/rcu/SRCU-P new file mode 100644 index 0000000..4b6f272 --- /dev/null +++ b/rcutorture/configs/rcu/SRCU-P @@ -0,0 +1,7 @@ +CONFIG_RCU_TRACE=n +CONFIG_SMP=y +CONFIG_NR_CPUS=8 +CONFIG_HOTPLUG_CPU=y +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y diff --git a/rcutorture/configs/rcu/SRCU-P.boot b/rcutorture/configs/rcu/SRCU-P.boot new file mode 100644 index 0000000..238bfe3 --- /dev/null +++ b/rcutorture/configs/rcu/SRCU-P.boot @@ -0,0 +1 @@ +rcutorture.torture_type=srcu diff --git a/rcutorture/configs/rcu/TINY01 b/rcutorture/configs/rcu/TINY01 new file mode 100644 index 0000000..0a63e07 --- /dev/null +++ b/rcutorture/configs/rcu/TINY01 @@ -0,0 +1,12 @@ +CONFIG_SMP=n +CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=n +#CHECK#CONFIG_TINY_RCU=y +CONFIG_HZ_PERIODIC=n +CONFIG_NO_HZ_IDLE=y +CONFIG_NO_HZ_FULL=n +CONFIG_RCU_TRACE=n +CONFIG_DEBUG_LOCK_ALLOC=n +CONFIG_DEBUG_OBJECTS_RCU_HEAD=n +CONFIG_PREEMPT_COUNT=n diff --git a/rcutorture/configs/rcu/TINY02 b/rcutorture/configs/rcu/TINY02 new file mode 100644 index 0000000..f4feaee --- /dev/null +++ b/rcutorture/configs/rcu/TINY02 @@ -0,0 +1,12 @@ +CONFIG_SMP=n +CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=n +#CHECK#CONFIG_TINY_RCU=y +CONFIG_HZ_PERIODIC=y +CONFIG_NO_HZ_IDLE=n +CONFIG_NO_HZ_FULL=n +CONFIG_RCU_TRACE=y +CONFIG_DEBUG_LOCK_ALLOC=y +CONFIG_DEBUG_OBJECTS_RCU_HEAD=n +CONFIG_PREEMPT_COUNT=y diff --git a/rcutorture/configs/rcu/TREE01 b/rcutorture/configs/rcu/TREE01 new file mode 100644 index 0000000..063b707 --- /dev/null +++ b/rcutorture/configs/rcu/TREE01 @@ -0,0 +1,21 @@ +CONFIG_SMP=y +CONFIG_NR_CPUS=8 +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +#CHECK#CONFIG_TREE_PREEMPT_RCU=y +CONFIG_HZ_PERIODIC=n +CONFIG_NO_HZ_IDLE=y +CONFIG_NO_HZ_FULL=n +CONFIG_RCU_FAST_NO_HZ=y +CONFIG_RCU_TRACE=y +CONFIG_HOTPLUG_CPU=y +CONFIG_RCU_FANOUT=8 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_RCU_NOCB_CPU=y +CONFIG_RCU_NOCB_CPU_ZERO=y +CONFIG_DEBUG_LOCK_ALLOC=n +CONFIG_RCU_CPU_STALL_INFO=n +CONFIG_RCU_CPU_STALL_VERBOSE=n +CONFIG_RCU_BOOST=n +CONFIG_DEBUG_OBJECTS_RCU_HEAD=n diff --git a/rcutorture/configs/rcu/TREE01.boot b/rcutorture/configs/rcu/TREE01.boot new file mode 100644 index 0000000..0fc8a34 --- /dev/null +++ b/rcutorture/configs/rcu/TREE01.boot @@ -0,0 +1 @@ +rcutorture.torture_type=rcu_bh diff --git a/rcutorture/configs/rcu/TREE02 b/rcutorture/configs/rcu/TREE02 new file mode 100644 index 0000000..ea119ba --- /dev/null +++ b/rcutorture/configs/rcu/TREE02 @@ -0,0 +1,24 @@ +CONFIG_SMP=y +CONFIG_NR_CPUS=8 +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +#CHECK#CONFIG_TREE_PREEMPT_RCU=y +CONFIG_HZ_PERIODIC=n +CONFIG_NO_HZ_IDLE=y +CONFIG_NO_HZ_FULL=n +CONFIG_RCU_FAST_NO_HZ=n +CONFIG_RCU_TRACE=n +CONFIG_HOTPLUG_CPU=n +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +CONFIG_RCU_FANOUT=3 +CONFIG_RCU_FANOUT_LEAF=3 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_RCU_NOCB_CPU=n +CONFIG_DEBUG_LOCK_ALLOC=y +CONFIG_PROVE_LOCKING=n +CONFIG_RCU_CPU_STALL_INFO=n +CONFIG_RCU_CPU_STALL_VERBOSE=y +CONFIG_RCU_BOOST=n +CONFIG_DEBUG_OBJECTS_RCU_HEAD=n diff --git a/rcutorture/configs/rcu/TREE02-T b/rcutorture/configs/rcu/TREE02-T new file mode 100644 index 0000000..19cf948 --- /dev/null +++ b/rcutorture/configs/rcu/TREE02-T @@ -0,0 +1,24 @@ +CONFIG_SMP=y +CONFIG_NR_CPUS=8 +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +#CHECK#CONFIG_TREE_PREEMPT_RCU=y +CONFIG_HZ_PERIODIC=n +CONFIG_NO_HZ_IDLE=y +CONFIG_NO_HZ_FULL=n +CONFIG_RCU_FAST_NO_HZ=n +CONFIG_RCU_TRACE=y +CONFIG_HOTPLUG_CPU=n +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +CONFIG_RCU_FANOUT=3 +CONFIG_RCU_FANOUT_LEAF=3 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_RCU_NOCB_CPU=n +CONFIG_DEBUG_LOCK_ALLOC=y +CONFIG_PROVE_LOCKING=n +CONFIG_RCU_CPU_STALL_INFO=n +CONFIG_RCU_CPU_STALL_VERBOSE=y +CONFIG_RCU_BOOST=n +CONFIG_DEBUG_OBJECTS_RCU_HEAD=n diff --git a/rcutorture/configs/rcu/TREE03 b/rcutorture/configs/rcu/TREE03 new file mode 100644 index 0000000..f4567fb --- /dev/null +++ b/rcutorture/configs/rcu/TREE03 @@ -0,0 +1,21 @@ +CONFIG_SMP=y +CONFIG_NR_CPUS=8 +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +#CHECK#CONFIG_TREE_PREEMPT_RCU=y +CONFIG_HZ_PERIODIC=y +CONFIG_NO_HZ_IDLE=n +CONFIG_NO_HZ_FULL=n +CONFIG_RCU_TRACE=y +CONFIG_HOTPLUG_CPU=y +CONFIG_RCU_FANOUT=4 +CONFIG_RCU_FANOUT_LEAF=4 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_RCU_NOCB_CPU=n +CONFIG_DEBUG_LOCK_ALLOC=n +CONFIG_RCU_CPU_STALL_INFO=n +CONFIG_RCU_CPU_STALL_VERBOSE=n +CONFIG_RCU_BOOST=y +CONFIG_RCU_BOOST_PRIO=2 +CONFIG_DEBUG_OBJECTS_RCU_HEAD=n diff --git a/rcutorture/configs/rcu/TREE04 b/rcutorture/configs/rcu/TREE04 new file mode 100644 index 0000000..0a262fb --- /dev/null +++ b/rcutorture/configs/rcu/TREE04 @@ -0,0 +1,23 @@ +CONFIG_SMP=y +CONFIG_NR_CPUS=8 +CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=n +#CHECK#CONFIG_TREE_RCU=y +CONFIG_HZ_PERIODIC=n +CONFIG_NO_HZ_IDLE=n +CONFIG_NO_HZ_FULL=y +CONFIG_NO_HZ_FULL_ALL=y +CONFIG_RCU_FAST_NO_HZ=y +CONFIG_RCU_TRACE=y +CONFIG_HOTPLUG_CPU=n +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +CONFIG_RCU_FANOUT=2 +CONFIG_RCU_FANOUT_LEAF=2 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_RCU_NOCB_CPU=n +CONFIG_DEBUG_LOCK_ALLOC=n +CONFIG_RCU_CPU_STALL_INFO=y +CONFIG_RCU_CPU_STALL_VERBOSE=y +CONFIG_DEBUG_OBJECTS_RCU_HEAD=n diff --git a/rcutorture/configs/rcu/TREE04.boot b/rcutorture/configs/rcu/TREE04.boot new file mode 100644 index 0000000..0fc8a34 --- /dev/null +++ b/rcutorture/configs/rcu/TREE04.boot @@ -0,0 +1 @@ +rcutorture.torture_type=rcu_bh diff --git a/rcutorture/configs/rcu/TREE05 b/rcutorture/configs/rcu/TREE05 new file mode 100644 index 0000000..3a06b97 --- /dev/null +++ b/rcutorture/configs/rcu/TREE05 @@ -0,0 +1,23 @@ +CONFIG_SMP=y +CONFIG_NR_CPUS=8 +CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=n +#CHECK#CONFIG_TREE_RCU=y +CONFIG_HZ_PERIODIC=n +CONFIG_NO_HZ_IDLE=y +CONFIG_NO_HZ_FULL=n +CONFIG_RCU_FAST_NO_HZ=n +CONFIG_RCU_TRACE=n +CONFIG_HOTPLUG_CPU=y +CONFIG_RCU_FANOUT=6 +CONFIG_RCU_FANOUT_LEAF=6 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_RCU_NOCB_CPU=y +CONFIG_RCU_NOCB_CPU_NONE=y +CONFIG_DEBUG_LOCK_ALLOC=y +CONFIG_PROVE_LOCKING=y +CONFIG_PROVE_RCU=y +CONFIG_RCU_CPU_STALL_INFO=n +CONFIG_RCU_CPU_STALL_VERBOSE=n +CONFIG_DEBUG_OBJECTS_RCU_HEAD=n diff --git a/rcutorture/configs/rcu/TREE05.boot b/rcutorture/configs/rcu/TREE05.boot new file mode 100644 index 0000000..3b42b8b --- /dev/null +++ b/rcutorture/configs/rcu/TREE05.boot @@ -0,0 +1 @@ +rcutorture.torture_type=sched diff --git a/rcutorture/configs/rcu/TREE06 b/rcutorture/configs/rcu/TREE06 new file mode 100644 index 0000000..8f084cc --- /dev/null +++ b/rcutorture/configs/rcu/TREE06 @@ -0,0 +1,24 @@ +CONFIG_SMP=y +CONFIG_NR_CPUS=8 +CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=n +#CHECK#CONFIG_TREE_RCU=y +CONFIG_HZ_PERIODIC=n +CONFIG_NO_HZ_IDLE=y +CONFIG_NO_HZ_FULL=n +CONFIG_RCU_FAST_NO_HZ=n +CONFIG_RCU_TRACE=n +CONFIG_HOTPLUG_CPU=n +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +CONFIG_RCU_FANOUT=6 +CONFIG_RCU_FANOUT_LEAF=6 +CONFIG_RCU_FANOUT_EXACT=y +CONFIG_RCU_NOCB_CPU=n +CONFIG_DEBUG_LOCK_ALLOC=y +CONFIG_PROVE_LOCKING=y +CONFIG_PROVE_RCU=y +CONFIG_RCU_CPU_STALL_INFO=n +CONFIG_RCU_CPU_STALL_VERBOSE=n +CONFIG_DEBUG_OBJECTS_RCU_HEAD=y diff --git a/rcutorture/configs/rcu/TREE07 b/rcutorture/configs/rcu/TREE07 new file mode 100644 index 0000000..ab62255 --- /dev/null +++ b/rcutorture/configs/rcu/TREE07 @@ -0,0 +1,22 @@ +CONFIG_SMP=y +CONFIG_NR_CPUS=16 +CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=n +#CHECK#CONFIG_TREE_RCU=y +CONFIG_HZ_PERIODIC=n +CONFIG_NO_HZ_IDLE=n +CONFIG_NO_HZ_FULL=y +CONFIG_NO_HZ_FULL_ALL=y +CONFIG_NO_HZ_FULL_SYSIDLE=y +CONFIG_RCU_FAST_NO_HZ=n +CONFIG_RCU_TRACE=y +CONFIG_HOTPLUG_CPU=y +CONFIG_RCU_FANOUT=2 +CONFIG_RCU_FANOUT_LEAF=2 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_RCU_NOCB_CPU=n +CONFIG_DEBUG_LOCK_ALLOC=n +CONFIG_RCU_CPU_STALL_INFO=y +CONFIG_RCU_CPU_STALL_VERBOSE=n +CONFIG_DEBUG_OBJECTS_RCU_HEAD=n diff --git a/rcutorture/configs/rcu/TREE08 b/rcutorture/configs/rcu/TREE08 new file mode 100644 index 0000000..69a2e25 --- /dev/null +++ b/rcutorture/configs/rcu/TREE08 @@ -0,0 +1,24 @@ +CONFIG_SMP=y +CONFIG_NR_CPUS=16 +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +#CHECK#CONFIG_TREE_PREEMPT_RCU=y +CONFIG_HZ_PERIODIC=n +CONFIG_NO_HZ_IDLE=y +CONFIG_NO_HZ_FULL=n +CONFIG_RCU_FAST_NO_HZ=n +CONFIG_RCU_TRACE=n +CONFIG_HOTPLUG_CPU=n +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +CONFIG_RCU_FANOUT=3 +CONFIG_RCU_FANOUT_EXACT=y +CONFIG_RCU_FANOUT_LEAF=2 +CONFIG_RCU_NOCB_CPU=y +CONFIG_RCU_NOCB_CPU_ALL=y +CONFIG_DEBUG_LOCK_ALLOC=n +CONFIG_RCU_CPU_STALL_INFO=n +CONFIG_RCU_CPU_STALL_VERBOSE=n +CONFIG_RCU_BOOST=n +CONFIG_DEBUG_OBJECTS_RCU_HEAD=n diff --git a/rcutorture/configs/rcu/TREE08-T b/rcutorture/configs/rcu/TREE08-T new file mode 100644 index 0000000..a0f32fb --- /dev/null +++ b/rcutorture/configs/rcu/TREE08-T @@ -0,0 +1,24 @@ +CONFIG_SMP=y +CONFIG_NR_CPUS=16 +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +#CHECK#CONFIG_TREE_PREEMPT_RCU=y +CONFIG_HZ_PERIODIC=n +CONFIG_NO_HZ_IDLE=y +CONFIG_NO_HZ_FULL=n +CONFIG_RCU_FAST_NO_HZ=n +CONFIG_RCU_TRACE=y +CONFIG_HOTPLUG_CPU=n +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +CONFIG_RCU_FANOUT=3 +CONFIG_RCU_FANOUT_EXACT=y +CONFIG_RCU_FANOUT_LEAF=2 +CONFIG_RCU_NOCB_CPU=y +CONFIG_RCU_NOCB_CPU_ALL=y +CONFIG_DEBUG_LOCK_ALLOC=n +CONFIG_RCU_CPU_STALL_INFO=n +CONFIG_RCU_CPU_STALL_VERBOSE=n +CONFIG_RCU_BOOST=n +CONFIG_DEBUG_OBJECTS_RCU_HEAD=n diff --git a/rcutorture/configs/rcu/TREE08.boot b/rcutorture/configs/rcu/TREE08.boot new file mode 100644 index 0000000..3b42b8b --- /dev/null +++ b/rcutorture/configs/rcu/TREE08.boot @@ -0,0 +1 @@ +rcutorture.torture_type=sched diff --git a/rcutorture/configs/rcu/TREE09 b/rcutorture/configs/rcu/TREE09 new file mode 100644 index 0000000..b7a62a5 --- /dev/null +++ b/rcutorture/configs/rcu/TREE09 @@ -0,0 +1,19 @@ +CONFIG_SMP=n +CONFIG_NR_CPUS=1 +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +#CHECK#CONFIG_TREE_PREEMPT_RCU=y +CONFIG_HZ_PERIODIC=n +CONFIG_NO_HZ_IDLE=y +CONFIG_NO_HZ_FULL=n +CONFIG_RCU_TRACE=n +CONFIG_HOTPLUG_CPU=n +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +CONFIG_RCU_NOCB_CPU=n +CONFIG_DEBUG_LOCK_ALLOC=n +CONFIG_RCU_CPU_STALL_INFO=n +CONFIG_RCU_CPU_STALL_VERBOSE=n +CONFIG_RCU_BOOST=n +CONFIG_DEBUG_OBJECTS_RCU_HEAD=n diff --git a/rcutorture/configs/rcu/v0.0/CFLIST b/rcutorture/configs/rcu/v0.0/CFLIST new file mode 100644 index 0000000..1822394 --- /dev/null +++ b/rcutorture/configs/rcu/v0.0/CFLIST @@ -0,0 +1,14 @@ +P1-S-T-NH-SD-SMP-HP +P2-2-t-nh-sd-SMP-hp +P3-3-T-nh-SD-SMP-hp +P4-A-t-NH-sd-SMP-HP +P5-U-T-NH-sd-SMP-hp +N1-S-T-NH-SD-SMP-HP +N2-2-t-nh-sd-SMP-hp +N3-3-T-nh-SD-SMP-hp +N4-A-t-NH-sd-SMP-HP +N5-U-T-NH-sd-SMP-hp +PT1-nh +PT2-NH +NT1-nh +NT3-NH diff --git a/rcutorture/configs/rcu/v0.0/N1-S-T-NH-SD-SMP-HP b/rcutorture/configs/rcu/v0.0/N1-S-T-NH-SD-SMP-HP new file mode 100644 index 0000000..d3ef873 --- /dev/null +++ b/rcutorture/configs/rcu/v0.0/N1-S-T-NH-SD-SMP-HP @@ -0,0 +1,18 @@ +CONFIG_RCU_TRACE=y +CONFIG_NO_HZ=y +CONFIG_SMP=y +CONFIG_RCU_FANOUT=8 +CONFIG_NR_CPUS=8 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_HOTPLUG_CPU=y +CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=n +#CHECK#CONFIG_TREE_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v0.0/N2-2-t-nh-sd-SMP-hp b/rcutorture/configs/rcu/v0.0/N2-2-t-nh-sd-SMP-hp new file mode 100644 index 0000000..02e4185 --- /dev/null +++ b/rcutorture/configs/rcu/v0.0/N2-2-t-nh-sd-SMP-hp @@ -0,0 +1,20 @@ +CONFIG_RCU_TRACE=n +CONFIG_NO_HZ=n +CONFIG_SMP=y +CONFIG_RCU_FANOUT=4 +CONFIG_NR_CPUS=8 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_HOTPLUG_CPU=n +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=n +#CHECK#CONFIG_TREE_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v0.0/N3-3-T-nh-SD-SMP-hp b/rcutorture/configs/rcu/v0.0/N3-3-T-nh-SD-SMP-hp new file mode 100644 index 0000000..b3100f6 --- /dev/null +++ b/rcutorture/configs/rcu/v0.0/N3-3-T-nh-SD-SMP-hp @@ -0,0 +1,22 @@ +CONFIG_RCU_TRACE=y +CONFIG_NO_HZ=n +CONFIG_SMP=y +CONFIG_RCU_FANOUT=2 +CONFIG_NR_CPUS=8 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_HOTPLUG_CPU=n +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=n +#CHECK#CONFIG_TREE_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_PROVE_LOCKING=y +CONFIG_PROVE_RCU=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v0.0/N4-A-t-NH-sd-SMP-HP b/rcutorture/configs/rcu/v0.0/N4-A-t-NH-sd-SMP-HP new file mode 100644 index 0000000..c56b445 --- /dev/null +++ b/rcutorture/configs/rcu/v0.0/N4-A-t-NH-sd-SMP-HP @@ -0,0 +1,18 @@ +CONFIG_RCU_TRACE=n +CONFIG_NO_HZ=y +CONFIG_SMP=y +CONFIG_RCU_FANOUT=6 +CONFIG_NR_CPUS=8 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_HOTPLUG_CPU=y +CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=n +#CHECK#CONFIG_TREE_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v0.0/N5-U-T-NH-sd-SMP-hp b/rcutorture/configs/rcu/v0.0/N5-U-T-NH-sd-SMP-hp new file mode 100644 index 0000000..90d924f --- /dev/null +++ b/rcutorture/configs/rcu/v0.0/N5-U-T-NH-sd-SMP-hp @@ -0,0 +1,22 @@ +CONFIG_RCU_TRACE=y +CONFIG_DEBUG_KERNEL=y +CONFIG_RCU_CPU_STALL_INFO=y +CONFIG_NO_HZ=y +CONFIG_SMP=y +CONFIG_RCU_FANOUT=6 +CONFIG_NR_CPUS=8 +CONFIG_RCU_FANOUT_EXACT=y +CONFIG_HOTPLUG_CPU=n +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=n +#CHECK#CONFIG_TREE_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v0.0/NT1-nh b/rcutorture/configs/rcu/v0.0/NT1-nh new file mode 100644 index 0000000..023f312 --- /dev/null +++ b/rcutorture/configs/rcu/v0.0/NT1-nh @@ -0,0 +1,23 @@ +#CHECK#CONFIG_TINY_RCU=y +CONFIG_RCU_TRACE=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +# +CONFIG_SMP=n +# +CONFIG_HOTPLUG_CPU=n +# +CONFIG_NO_HZ=n +# +CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=n +CONFIG_PROVE_LOCKING=y +CONFIG_PROVE_RCU=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v0.0/NT3-NH b/rcutorture/configs/rcu/v0.0/NT3-NH new file mode 100644 index 0000000..6fd0235 --- /dev/null +++ b/rcutorture/configs/rcu/v0.0/NT3-NH @@ -0,0 +1,20 @@ +#CHECK#CONFIG_TINY_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +# +CONFIG_SMP=n +# +CONFIG_HOTPLUG_CPU=n +# +CONFIG_NO_HZ=y +# +CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=n +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v0.0/P1-S-T-NH-SD-SMP-HP b/rcutorture/configs/rcu/v0.0/P1-S-T-NH-SD-SMP-HP new file mode 100644 index 0000000..f72402d --- /dev/null +++ b/rcutorture/configs/rcu/v0.0/P1-S-T-NH-SD-SMP-HP @@ -0,0 +1,19 @@ +CONFIG_RCU_TRACE=y +CONFIG_RCU_CPU_STALL_INFO=y +CONFIG_NO_HZ=y +CONFIG_SMP=y +CONFIG_RCU_FANOUT=8 +CONFIG_NR_CPUS=8 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_HOTPLUG_CPU=y +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +#CHECK#CONFIG_TREE_PREEMPT_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v0.0/P2-2-t-nh-sd-SMP-hp b/rcutorture/configs/rcu/v0.0/P2-2-t-nh-sd-SMP-hp new file mode 100644 index 0000000..0f3b667 --- /dev/null +++ b/rcutorture/configs/rcu/v0.0/P2-2-t-nh-sd-SMP-hp @@ -0,0 +1,20 @@ +CONFIG_RCU_TRACE=n +CONFIG_NO_HZ=n +CONFIG_SMP=y +CONFIG_RCU_FANOUT=4 +CONFIG_NR_CPUS=8 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_HOTPLUG_CPU=n +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +#CHECK#CONFIG_TREE_PREEMPT_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v0.0/P3-3-T-nh-SD-SMP-hp b/rcutorture/configs/rcu/v0.0/P3-3-T-nh-SD-SMP-hp new file mode 100644 index 0000000..b035e14 --- /dev/null +++ b/rcutorture/configs/rcu/v0.0/P3-3-T-nh-SD-SMP-hp @@ -0,0 +1,20 @@ +CONFIG_RCU_TRACE=y +CONFIG_NO_HZ=n +CONFIG_SMP=y +CONFIG_RCU_FANOUT=2 +CONFIG_NR_CPUS=8 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_HOTPLUG_CPU=n +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +#CHECK#CONFIG_TREE_PREEMPT_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v0.0/P4-A-t-NH-sd-SMP-HP b/rcutorture/configs/rcu/v0.0/P4-A-t-NH-sd-SMP-HP new file mode 100644 index 0000000..3ccf6a9 --- /dev/null +++ b/rcutorture/configs/rcu/v0.0/P4-A-t-NH-sd-SMP-HP @@ -0,0 +1,22 @@ +CONFIG_RCU_TRACE=n +CONFIG_NO_HZ=y +CONFIG_SMP=y +CONFIG_RCU_FANOUT=6 +CONFIG_NR_CPUS=8 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_HOTPLUG_CPU=y +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +#CHECK#CONFIG_TREE_PREEMPT_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_RT_MUTEXES=y +CONFIG_RCU_BOOST=y +CONFIG_RCU_BOOST_PRIO=2 +CONFIG_PROVE_LOCKING=y +CONFIG_PROVE_RCU=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v0.0/P5-U-T-NH-sd-SMP-hp b/rcutorture/configs/rcu/v0.0/P5-U-T-NH-sd-SMP-hp new file mode 100644 index 0000000..a55c008 --- /dev/null +++ b/rcutorture/configs/rcu/v0.0/P5-U-T-NH-sd-SMP-hp @@ -0,0 +1,27 @@ +CONFIG_RCU_TRACE=y +CONFIG_RCU_CPU_STALL_INFO=y +CONFIG_NO_HZ=y +CONFIG_SMP=y +CONFIG_RCU_FANOUT=6 +CONFIG_NR_CPUS=8 +CONFIG_RCU_FANOUT_EXACT=y +CONFIG_HOTPLUG_CPU=n +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +#CHECK#CONFIG_TREE_PREEMPT_RCU=y +CONFIG_DEBUG_KERNEL=y +CONFIG_DEBUG_OBJECTS=y +CONFIG_DEBUG_OBJECTS_RCU_HEAD=y +CONFIG_RT_MUTEXES=y +CONFIG_RCU_BOOST=y +CONFIG_RCU_BOOST_PRIO=2 +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v0.0/PT1-nh b/rcutorture/configs/rcu/v0.0/PT1-nh new file mode 100644 index 0000000..e3361c3 --- /dev/null +++ b/rcutorture/configs/rcu/v0.0/PT1-nh @@ -0,0 +1,23 @@ +CONFIG_TINY_PREEMPT_RCU=y +CONFIG_RCU_BOOST=y +CONFIG_RCU_BOOST_PRIO=2 +CONFIG_RCU_TRACE=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +# +CONFIG_SMP=n +# +CONFIG_HOTPLUG_CPU=n +# +CONFIG_NO_HZ=n +# +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v0.0/PT2-NH b/rcutorture/configs/rcu/v0.0/PT2-NH new file mode 100644 index 0000000..64abfc3 --- /dev/null +++ b/rcutorture/configs/rcu/v0.0/PT2-NH @@ -0,0 +1,22 @@ +CONFIG_TINY_PREEMPT_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +# +CONFIG_SMP=n +# +CONFIG_HOTPLUG_CPU=n +# +CONFIG_NO_HZ=y +# +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +CONFIG_PROVE_LOCKING=y +CONFIG_PROVE_RCU=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v0.0/ver_functions.sh b/rcutorture/configs/rcu/v0.0/ver_functions.sh new file mode 100644 index 0000000..5ace37a --- /dev/null +++ b/rcutorture/configs/rcu/v0.0/ver_functions.sh @@ -0,0 +1,33 @@ +#!/bin/bash +# +# Kernel-version-dependent shell functions for the rest of the scripts. +# +# 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, 2013 +# +# Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com> + +# per_version_boot_params bootparam-string config-file seconds +# +# Adds per-version torture-module parameters to kernels supporting them. +# Which old kernels do not. +per_version_boot_params () { + echo rcutorture.stat_interval=15 \ + rcutorture.shutdown_secs=$3 \ + rcutorture.rcutorture_runnable=1 \ + rcutorture.test_no_idle_hz=1 \ + rcutorture.verbose=1 +} diff --git a/rcutorture/configs/rcu/v3.12/CFLIST b/rcutorture/configs/rcu/v3.12/CFLIST new file mode 100644 index 0000000..da4cbc6 --- /dev/null +++ b/rcutorture/configs/rcu/v3.12/CFLIST @@ -0,0 +1,17 @@ +sysidleY.2013.06.19a +sysidleN.2013.06.19a +P1-S-T-NH-SD-SMP-HP +P2-2-t-nh-sd-SMP-hp +P3-3-T-nh-SD-SMP-hp +P4-A-t-NH-sd-SMP-HP +P5-U-T-NH-sd-SMP-hp +P6---t-nh-SD-smp-hp +N1-S-T-NH-SD-SMP-HP +N2-2-t-nh-sd-SMP-hp +N3-3-T-nh-SD-SMP-hp +N4-A-t-NH-sd-SMP-HP +N5-U-T-NH-sd-SMP-hp +PT1-nh +PT2-NH +NT1-nh +NT3-NH diff --git a/rcutorture/configs/rcu/v3.12/N1-S-T-NH-SD-SMP-HP b/rcutorture/configs/rcu/v3.12/N1-S-T-NH-SD-SMP-HP new file mode 100644 index 0000000..d81e11d --- /dev/null +++ b/rcutorture/configs/rcu/v3.12/N1-S-T-NH-SD-SMP-HP @@ -0,0 +1,19 @@ +CONFIG_RCU_TRACE=y +CONFIG_RCU_FAST_NO_HZ=y +CONFIG_NO_HZ=y +CONFIG_SMP=y +CONFIG_RCU_FANOUT=8 +CONFIG_NR_CPUS=8 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_HOTPLUG_CPU=y +CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=n +#CHECK#CONFIG_TREE_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.12/N2-2-t-nh-sd-SMP-hp b/rcutorture/configs/rcu/v3.12/N2-2-t-nh-sd-SMP-hp new file mode 100644 index 0000000..02e4185 --- /dev/null +++ b/rcutorture/configs/rcu/v3.12/N2-2-t-nh-sd-SMP-hp @@ -0,0 +1,20 @@ +CONFIG_RCU_TRACE=n +CONFIG_NO_HZ=n +CONFIG_SMP=y +CONFIG_RCU_FANOUT=4 +CONFIG_NR_CPUS=8 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_HOTPLUG_CPU=n +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=n +#CHECK#CONFIG_TREE_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.12/N3-3-T-nh-SD-SMP-hp b/rcutorture/configs/rcu/v3.12/N3-3-T-nh-SD-SMP-hp new file mode 100644 index 0000000..b3100f6 --- /dev/null +++ b/rcutorture/configs/rcu/v3.12/N3-3-T-nh-SD-SMP-hp @@ -0,0 +1,22 @@ +CONFIG_RCU_TRACE=y +CONFIG_NO_HZ=n +CONFIG_SMP=y +CONFIG_RCU_FANOUT=2 +CONFIG_NR_CPUS=8 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_HOTPLUG_CPU=n +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=n +#CHECK#CONFIG_TREE_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_PROVE_LOCKING=y +CONFIG_PROVE_RCU=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.12/N4-A-t-NH-sd-SMP-HP b/rcutorture/configs/rcu/v3.12/N4-A-t-NH-sd-SMP-HP new file mode 100644 index 0000000..c56b445 --- /dev/null +++ b/rcutorture/configs/rcu/v3.12/N4-A-t-NH-sd-SMP-HP @@ -0,0 +1,18 @@ +CONFIG_RCU_TRACE=n +CONFIG_NO_HZ=y +CONFIG_SMP=y +CONFIG_RCU_FANOUT=6 +CONFIG_NR_CPUS=8 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_HOTPLUG_CPU=y +CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=n +#CHECK#CONFIG_TREE_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.12/N5-U-T-NH-sd-SMP-hp b/rcutorture/configs/rcu/v3.12/N5-U-T-NH-sd-SMP-hp new file mode 100644 index 0000000..90d924f --- /dev/null +++ b/rcutorture/configs/rcu/v3.12/N5-U-T-NH-sd-SMP-hp @@ -0,0 +1,22 @@ +CONFIG_RCU_TRACE=y +CONFIG_DEBUG_KERNEL=y +CONFIG_RCU_CPU_STALL_INFO=y +CONFIG_NO_HZ=y +CONFIG_SMP=y +CONFIG_RCU_FANOUT=6 +CONFIG_NR_CPUS=8 +CONFIG_RCU_FANOUT_EXACT=y +CONFIG_HOTPLUG_CPU=n +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=n +#CHECK#CONFIG_TREE_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.12/N6---t-nh-SD-smp-hp b/rcutorture/configs/rcu/v3.12/N6---t-nh-SD-smp-hp new file mode 100644 index 0000000..0ccc36d --- /dev/null +++ b/rcutorture/configs/rcu/v3.12/N6---t-nh-SD-smp-hp @@ -0,0 +1,19 @@ +CONFIG_RCU_TRACE=n +CONFIG_NO_HZ=n +CONFIG_SMP=y +CONFIG_NR_CPUS=1 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_HOTPLUG_CPU=n +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=n +#CHECK#CONFIG_TREE_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.12/N7-4-T-NH-SD-SMP-HP b/rcutorture/configs/rcu/v3.12/N7-4-T-NH-SD-SMP-HP new file mode 100644 index 0000000..3f640cf --- /dev/null +++ b/rcutorture/configs/rcu/v3.12/N7-4-T-NH-SD-SMP-HP @@ -0,0 +1,26 @@ +CONFIG_RCU_TRACE=y +CONFIG_DEBUG_KERNEL=y +CONFIG_RCU_CPU_STALL_INFO=y +CONFIG_NO_HZ=y +CONFIG_SMP=y +CONFIG_RCU_FANOUT=2 +CONFIG_NR_CPUS=16 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_HOTPLUG_CPU=y +CONFIG_RCU_NOCB_CPU=y +CONFIG_RCU_NOCB_CPU_NONE=y +CONFIG_RCU_NOCB_CPU_ZERO=n +CONFIG_RCU_NOCB_CPU_ALL=n +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=n +#CHECK#CONFIG_TREE_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.12/N8-2-T-NH-SD-SMP-HP b/rcutorture/configs/rcu/v3.12/N8-2-T-NH-SD-SMP-HP new file mode 100644 index 0000000..285da2d --- /dev/null +++ b/rcutorture/configs/rcu/v3.12/N8-2-T-NH-SD-SMP-HP @@ -0,0 +1,22 @@ +CONFIG_RCU_TRACE=y +CONFIG_DEBUG_KERNEL=y +CONFIG_RCU_CPU_STALL_INFO=y +CONFIG_NO_HZ=y +CONFIG_SMP=y +CONFIG_RCU_FANOUT=14 +CONFIG_NR_CPUS=16 +CONFIG_RCU_FANOUT_EXACT=y +CONFIG_HOTPLUG_CPU=y +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=n +#CHECK#CONFIG_TREE_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.12/NT1-nh b/rcutorture/configs/rcu/v3.12/NT1-nh new file mode 100644 index 0000000..023f312 --- /dev/null +++ b/rcutorture/configs/rcu/v3.12/NT1-nh @@ -0,0 +1,23 @@ +#CHECK#CONFIG_TINY_RCU=y +CONFIG_RCU_TRACE=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +# +CONFIG_SMP=n +# +CONFIG_HOTPLUG_CPU=n +# +CONFIG_NO_HZ=n +# +CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=n +CONFIG_PROVE_LOCKING=y +CONFIG_PROVE_RCU=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.12/NT3-NH b/rcutorture/configs/rcu/v3.12/NT3-NH new file mode 100644 index 0000000..6fd0235 --- /dev/null +++ b/rcutorture/configs/rcu/v3.12/NT3-NH @@ -0,0 +1,20 @@ +#CHECK#CONFIG_TINY_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +# +CONFIG_SMP=n +# +CONFIG_HOTPLUG_CPU=n +# +CONFIG_NO_HZ=y +# +CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=n +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.12/P1-S-T-NH-SD-SMP-HP b/rcutorture/configs/rcu/v3.12/P1-S-T-NH-SD-SMP-HP new file mode 100644 index 0000000..9647c44 --- /dev/null +++ b/rcutorture/configs/rcu/v3.12/P1-S-T-NH-SD-SMP-HP @@ -0,0 +1,20 @@ +CONFIG_RCU_TRACE=y +CONFIG_RCU_CPU_STALL_INFO=y +CONFIG_NO_HZ=y +CONFIG_RCU_FAST_NO_HZ=y +CONFIG_SMP=y +CONFIG_RCU_FANOUT=8 +CONFIG_NR_CPUS=8 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_HOTPLUG_CPU=y +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +#CHECK#CONFIG_TREE_PREEMPT_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.12/P2-2-t-nh-sd-SMP-hp b/rcutorture/configs/rcu/v3.12/P2-2-t-nh-sd-SMP-hp new file mode 100644 index 0000000..0f3b667 --- /dev/null +++ b/rcutorture/configs/rcu/v3.12/P2-2-t-nh-sd-SMP-hp @@ -0,0 +1,20 @@ +CONFIG_RCU_TRACE=n +CONFIG_NO_HZ=n +CONFIG_SMP=y +CONFIG_RCU_FANOUT=4 +CONFIG_NR_CPUS=8 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_HOTPLUG_CPU=n +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +#CHECK#CONFIG_TREE_PREEMPT_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.12/P3-3-T-nh-SD-SMP-hp b/rcutorture/configs/rcu/v3.12/P3-3-T-nh-SD-SMP-hp new file mode 100644 index 0000000..b035e14 --- /dev/null +++ b/rcutorture/configs/rcu/v3.12/P3-3-T-nh-SD-SMP-hp @@ -0,0 +1,20 @@ +CONFIG_RCU_TRACE=y +CONFIG_NO_HZ=n +CONFIG_SMP=y +CONFIG_RCU_FANOUT=2 +CONFIG_NR_CPUS=8 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_HOTPLUG_CPU=n +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +#CHECK#CONFIG_TREE_PREEMPT_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.12/P4-A-t-NH-sd-SMP-HP b/rcutorture/configs/rcu/v3.12/P4-A-t-NH-sd-SMP-HP new file mode 100644 index 0000000..3ccf6a9 --- /dev/null +++ b/rcutorture/configs/rcu/v3.12/P4-A-t-NH-sd-SMP-HP @@ -0,0 +1,22 @@ +CONFIG_RCU_TRACE=n +CONFIG_NO_HZ=y +CONFIG_SMP=y +CONFIG_RCU_FANOUT=6 +CONFIG_NR_CPUS=8 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_HOTPLUG_CPU=y +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +#CHECK#CONFIG_TREE_PREEMPT_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_RT_MUTEXES=y +CONFIG_RCU_BOOST=y +CONFIG_RCU_BOOST_PRIO=2 +CONFIG_PROVE_LOCKING=y +CONFIG_PROVE_RCU=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.12/P5-U-T-NH-sd-SMP-hp b/rcutorture/configs/rcu/v3.12/P5-U-T-NH-sd-SMP-hp new file mode 100644 index 0000000..a55c008 --- /dev/null +++ b/rcutorture/configs/rcu/v3.12/P5-U-T-NH-sd-SMP-hp @@ -0,0 +1,27 @@ +CONFIG_RCU_TRACE=y +CONFIG_RCU_CPU_STALL_INFO=y +CONFIG_NO_HZ=y +CONFIG_SMP=y +CONFIG_RCU_FANOUT=6 +CONFIG_NR_CPUS=8 +CONFIG_RCU_FANOUT_EXACT=y +CONFIG_HOTPLUG_CPU=n +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +#CHECK#CONFIG_TREE_PREEMPT_RCU=y +CONFIG_DEBUG_KERNEL=y +CONFIG_DEBUG_OBJECTS=y +CONFIG_DEBUG_OBJECTS_RCU_HEAD=y +CONFIG_RT_MUTEXES=y +CONFIG_RCU_BOOST=y +CONFIG_RCU_BOOST_PRIO=2 +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.12/P6---t-nh-SD-smp-hp b/rcutorture/configs/rcu/v3.12/P6---t-nh-SD-smp-hp new file mode 100644 index 0000000..f4c9175 --- /dev/null +++ b/rcutorture/configs/rcu/v3.12/P6---t-nh-SD-smp-hp @@ -0,0 +1,18 @@ +CONFIG_RCU_TRACE=n +CONFIG_NO_HZ=n +CONFIG_SMP=n +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_HOTPLUG_CPU=n +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +CONFIG_TREE_PREEMPT_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.12/P7-4-T-NH-SD-SMP-HP b/rcutorture/configs/rcu/v3.12/P7-4-T-NH-SD-SMP-HP new file mode 100644 index 0000000..77a8c5b --- /dev/null +++ b/rcutorture/configs/rcu/v3.12/P7-4-T-NH-SD-SMP-HP @@ -0,0 +1,30 @@ +CONFIG_RCU_TRACE=y +CONFIG_NO_HZ=y +CONFIG_SMP=y +CONFIG_RCU_FANOUT=2 +CONFIG_NR_CPUS=16 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_HOTPLUG_CPU=y +CONFIG_RCU_NOCB_CPU=y +CONFIG_RCU_NOCB_CPU_NONE=n +CONFIG_RCU_NOCB_CPU_ZERO=n +CONFIG_RCU_NOCB_CPU_ALL=y +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +#CHECK#CONFIG_TREE_PREEMPT_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_PROVE_LOCKING=y +CONFIG_PROVE_RCU=y +CONFIG_DEBUG_KERNEL=y +CONFIG_DEBUG_OBJECTS=y +CONFIG_DEBUG_OBJECTS_RCU_HEAD=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_SLUB=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.12/P7-4-T-NH-SD-SMP-HP-all b/rcutorture/configs/rcu/v3.12/P7-4-T-NH-SD-SMP-HP-all new file mode 100644 index 0000000..0eecebc --- /dev/null +++ b/rcutorture/configs/rcu/v3.12/P7-4-T-NH-SD-SMP-HP-all @@ -0,0 +1,30 @@ +CONFIG_RCU_TRACE=y +CONFIG_NO_HZ=y +CONFIG_SMP=y +CONFIG_RCU_FANOUT=2 +CONFIG_NR_CPUS=16 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_HOTPLUG_CPU=y +CONFIG_RCU_NOCB_CPU=y +CONFIG_RCU_NOCB_CPU_NONE=y +CONFIG_RCU_NOCB_CPU_ZERO=n +CONFIG_RCU_NOCB_CPU_ALL=n +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +#CHECK#CONFIG_TREE_PREEMPT_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_PROVE_LOCKING=y +CONFIG_PROVE_RCU=y +CONFIG_DEBUG_KERNEL=y +CONFIG_DEBUG_OBJECTS=y +CONFIG_DEBUG_OBJECTS_RCU_HEAD=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_SLUB=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.12/P7-4-T-NH-SD-SMP-HP-none b/rcutorture/configs/rcu/v3.12/P7-4-T-NH-SD-SMP-HP-none new file mode 100644 index 0000000..0eecebc --- /dev/null +++ b/rcutorture/configs/rcu/v3.12/P7-4-T-NH-SD-SMP-HP-none @@ -0,0 +1,30 @@ +CONFIG_RCU_TRACE=y +CONFIG_NO_HZ=y +CONFIG_SMP=y +CONFIG_RCU_FANOUT=2 +CONFIG_NR_CPUS=16 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_HOTPLUG_CPU=y +CONFIG_RCU_NOCB_CPU=y +CONFIG_RCU_NOCB_CPU_NONE=y +CONFIG_RCU_NOCB_CPU_ZERO=n +CONFIG_RCU_NOCB_CPU_ALL=n +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +#CHECK#CONFIG_TREE_PREEMPT_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_PROVE_LOCKING=y +CONFIG_PROVE_RCU=y +CONFIG_DEBUG_KERNEL=y +CONFIG_DEBUG_OBJECTS=y +CONFIG_DEBUG_OBJECTS_RCU_HEAD=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_SLUB=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.12/P7-4-T-NH-SD-SMP-hp b/rcutorture/configs/rcu/v3.12/P7-4-T-NH-SD-SMP-hp new file mode 100644 index 0000000..588bc70 --- /dev/null +++ b/rcutorture/configs/rcu/v3.12/P7-4-T-NH-SD-SMP-hp @@ -0,0 +1,30 @@ +CONFIG_RCU_TRACE=y +CONFIG_NO_HZ=y +CONFIG_SMP=y +CONFIG_RCU_FANOUT=2 +CONFIG_NR_CPUS=16 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_HOTPLUG_CPU=n +CONFIG_RCU_NOCB_CPU=y +CONFIG_RCU_NOCB_CPU_NONE=n +CONFIG_RCU_NOCB_CPU_ZERO=y +CONFIG_RCU_NOCB_CPU_ALL=n +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +#CHECK#CONFIG_TREE_PREEMPT_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_PROVE_LOCKING=y +CONFIG_PROVE_RCU=y +CONFIG_DEBUG_KERNEL=y +CONFIG_DEBUG_OBJECTS=y +CONFIG_DEBUG_OBJECTS_RCU_HEAD=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_SLUB=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.12/PT1-nh b/rcutorture/configs/rcu/v3.12/PT1-nh new file mode 100644 index 0000000..e3361c3 --- /dev/null +++ b/rcutorture/configs/rcu/v3.12/PT1-nh @@ -0,0 +1,23 @@ +CONFIG_TINY_PREEMPT_RCU=y +CONFIG_RCU_BOOST=y +CONFIG_RCU_BOOST_PRIO=2 +CONFIG_RCU_TRACE=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +# +CONFIG_SMP=n +# +CONFIG_HOTPLUG_CPU=n +# +CONFIG_NO_HZ=n +# +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.12/PT2-NH b/rcutorture/configs/rcu/v3.12/PT2-NH new file mode 100644 index 0000000..64abfc3 --- /dev/null +++ b/rcutorture/configs/rcu/v3.12/PT2-NH @@ -0,0 +1,22 @@ +CONFIG_TINY_PREEMPT_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +# +CONFIG_SMP=n +# +CONFIG_HOTPLUG_CPU=n +# +CONFIG_NO_HZ=y +# +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +CONFIG_PROVE_LOCKING=y +CONFIG_PROVE_RCU=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.3/CFLIST b/rcutorture/configs/rcu/v3.3/CFLIST new file mode 100644 index 0000000..1822394 --- /dev/null +++ b/rcutorture/configs/rcu/v3.3/CFLIST @@ -0,0 +1,14 @@ +P1-S-T-NH-SD-SMP-HP +P2-2-t-nh-sd-SMP-hp +P3-3-T-nh-SD-SMP-hp +P4-A-t-NH-sd-SMP-HP +P5-U-T-NH-sd-SMP-hp +N1-S-T-NH-SD-SMP-HP +N2-2-t-nh-sd-SMP-hp +N3-3-T-nh-SD-SMP-hp +N4-A-t-NH-sd-SMP-HP +N5-U-T-NH-sd-SMP-hp +PT1-nh +PT2-NH +NT1-nh +NT3-NH diff --git a/rcutorture/configs/rcu/v3.3/N1-S-T-NH-SD-SMP-HP b/rcutorture/configs/rcu/v3.3/N1-S-T-NH-SD-SMP-HP new file mode 100644 index 0000000..d81e11d --- /dev/null +++ b/rcutorture/configs/rcu/v3.3/N1-S-T-NH-SD-SMP-HP @@ -0,0 +1,19 @@ +CONFIG_RCU_TRACE=y +CONFIG_RCU_FAST_NO_HZ=y +CONFIG_NO_HZ=y +CONFIG_SMP=y +CONFIG_RCU_FANOUT=8 +CONFIG_NR_CPUS=8 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_HOTPLUG_CPU=y +CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=n +#CHECK#CONFIG_TREE_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.3/N2-2-t-nh-sd-SMP-hp b/rcutorture/configs/rcu/v3.3/N2-2-t-nh-sd-SMP-hp new file mode 100644 index 0000000..02e4185 --- /dev/null +++ b/rcutorture/configs/rcu/v3.3/N2-2-t-nh-sd-SMP-hp @@ -0,0 +1,20 @@ +CONFIG_RCU_TRACE=n +CONFIG_NO_HZ=n +CONFIG_SMP=y +CONFIG_RCU_FANOUT=4 +CONFIG_NR_CPUS=8 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_HOTPLUG_CPU=n +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=n +#CHECK#CONFIG_TREE_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.3/N3-3-T-nh-SD-SMP-hp b/rcutorture/configs/rcu/v3.3/N3-3-T-nh-SD-SMP-hp new file mode 100644 index 0000000..b3100f6 --- /dev/null +++ b/rcutorture/configs/rcu/v3.3/N3-3-T-nh-SD-SMP-hp @@ -0,0 +1,22 @@ +CONFIG_RCU_TRACE=y +CONFIG_NO_HZ=n +CONFIG_SMP=y +CONFIG_RCU_FANOUT=2 +CONFIG_NR_CPUS=8 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_HOTPLUG_CPU=n +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=n +#CHECK#CONFIG_TREE_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_PROVE_LOCKING=y +CONFIG_PROVE_RCU=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.3/N4-A-t-NH-sd-SMP-HP b/rcutorture/configs/rcu/v3.3/N4-A-t-NH-sd-SMP-HP new file mode 100644 index 0000000..c56b445 --- /dev/null +++ b/rcutorture/configs/rcu/v3.3/N4-A-t-NH-sd-SMP-HP @@ -0,0 +1,18 @@ +CONFIG_RCU_TRACE=n +CONFIG_NO_HZ=y +CONFIG_SMP=y +CONFIG_RCU_FANOUT=6 +CONFIG_NR_CPUS=8 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_HOTPLUG_CPU=y +CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=n +#CHECK#CONFIG_TREE_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.3/N5-U-T-NH-sd-SMP-hp b/rcutorture/configs/rcu/v3.3/N5-U-T-NH-sd-SMP-hp new file mode 100644 index 0000000..90d924f --- /dev/null +++ b/rcutorture/configs/rcu/v3.3/N5-U-T-NH-sd-SMP-hp @@ -0,0 +1,22 @@ +CONFIG_RCU_TRACE=y +CONFIG_DEBUG_KERNEL=y +CONFIG_RCU_CPU_STALL_INFO=y +CONFIG_NO_HZ=y +CONFIG_SMP=y +CONFIG_RCU_FANOUT=6 +CONFIG_NR_CPUS=8 +CONFIG_RCU_FANOUT_EXACT=y +CONFIG_HOTPLUG_CPU=n +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=n +#CHECK#CONFIG_TREE_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.3/NT1-nh b/rcutorture/configs/rcu/v3.3/NT1-nh new file mode 100644 index 0000000..023f312 --- /dev/null +++ b/rcutorture/configs/rcu/v3.3/NT1-nh @@ -0,0 +1,23 @@ +#CHECK#CONFIG_TINY_RCU=y +CONFIG_RCU_TRACE=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +# +CONFIG_SMP=n +# +CONFIG_HOTPLUG_CPU=n +# +CONFIG_NO_HZ=n +# +CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=n +CONFIG_PROVE_LOCKING=y +CONFIG_PROVE_RCU=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.3/NT3-NH b/rcutorture/configs/rcu/v3.3/NT3-NH new file mode 100644 index 0000000..6fd0235 --- /dev/null +++ b/rcutorture/configs/rcu/v3.3/NT3-NH @@ -0,0 +1,20 @@ +#CHECK#CONFIG_TINY_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +# +CONFIG_SMP=n +# +CONFIG_HOTPLUG_CPU=n +# +CONFIG_NO_HZ=y +# +CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=n +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.3/P1-S-T-NH-SD-SMP-HP b/rcutorture/configs/rcu/v3.3/P1-S-T-NH-SD-SMP-HP new file mode 100644 index 0000000..9647c44 --- /dev/null +++ b/rcutorture/configs/rcu/v3.3/P1-S-T-NH-SD-SMP-HP @@ -0,0 +1,20 @@ +CONFIG_RCU_TRACE=y +CONFIG_RCU_CPU_STALL_INFO=y +CONFIG_NO_HZ=y +CONFIG_RCU_FAST_NO_HZ=y +CONFIG_SMP=y +CONFIG_RCU_FANOUT=8 +CONFIG_NR_CPUS=8 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_HOTPLUG_CPU=y +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +#CHECK#CONFIG_TREE_PREEMPT_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.3/P2-2-t-nh-sd-SMP-hp b/rcutorture/configs/rcu/v3.3/P2-2-t-nh-sd-SMP-hp new file mode 100644 index 0000000..0f3b667 --- /dev/null +++ b/rcutorture/configs/rcu/v3.3/P2-2-t-nh-sd-SMP-hp @@ -0,0 +1,20 @@ +CONFIG_RCU_TRACE=n +CONFIG_NO_HZ=n +CONFIG_SMP=y +CONFIG_RCU_FANOUT=4 +CONFIG_NR_CPUS=8 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_HOTPLUG_CPU=n +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +#CHECK#CONFIG_TREE_PREEMPT_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.3/P3-3-T-nh-SD-SMP-hp b/rcutorture/configs/rcu/v3.3/P3-3-T-nh-SD-SMP-hp new file mode 100644 index 0000000..b035e14 --- /dev/null +++ b/rcutorture/configs/rcu/v3.3/P3-3-T-nh-SD-SMP-hp @@ -0,0 +1,20 @@ +CONFIG_RCU_TRACE=y +CONFIG_NO_HZ=n +CONFIG_SMP=y +CONFIG_RCU_FANOUT=2 +CONFIG_NR_CPUS=8 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_HOTPLUG_CPU=n +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +#CHECK#CONFIG_TREE_PREEMPT_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.3/P4-A-t-NH-sd-SMP-HP b/rcutorture/configs/rcu/v3.3/P4-A-t-NH-sd-SMP-HP new file mode 100644 index 0000000..3ccf6a9 --- /dev/null +++ b/rcutorture/configs/rcu/v3.3/P4-A-t-NH-sd-SMP-HP @@ -0,0 +1,22 @@ +CONFIG_RCU_TRACE=n +CONFIG_NO_HZ=y +CONFIG_SMP=y +CONFIG_RCU_FANOUT=6 +CONFIG_NR_CPUS=8 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_HOTPLUG_CPU=y +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +#CHECK#CONFIG_TREE_PREEMPT_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_RT_MUTEXES=y +CONFIG_RCU_BOOST=y +CONFIG_RCU_BOOST_PRIO=2 +CONFIG_PROVE_LOCKING=y +CONFIG_PROVE_RCU=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.3/P5-U-T-NH-sd-SMP-hp b/rcutorture/configs/rcu/v3.3/P5-U-T-NH-sd-SMP-hp new file mode 100644 index 0000000..a55c008 --- /dev/null +++ b/rcutorture/configs/rcu/v3.3/P5-U-T-NH-sd-SMP-hp @@ -0,0 +1,27 @@ +CONFIG_RCU_TRACE=y +CONFIG_RCU_CPU_STALL_INFO=y +CONFIG_NO_HZ=y +CONFIG_SMP=y +CONFIG_RCU_FANOUT=6 +CONFIG_NR_CPUS=8 +CONFIG_RCU_FANOUT_EXACT=y +CONFIG_HOTPLUG_CPU=n +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +#CHECK#CONFIG_TREE_PREEMPT_RCU=y +CONFIG_DEBUG_KERNEL=y +CONFIG_DEBUG_OBJECTS=y +CONFIG_DEBUG_OBJECTS_RCU_HEAD=y +CONFIG_RT_MUTEXES=y +CONFIG_RCU_BOOST=y +CONFIG_RCU_BOOST_PRIO=2 +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.3/PT1-nh b/rcutorture/configs/rcu/v3.3/PT1-nh new file mode 100644 index 0000000..e3361c3 --- /dev/null +++ b/rcutorture/configs/rcu/v3.3/PT1-nh @@ -0,0 +1,23 @@ +CONFIG_TINY_PREEMPT_RCU=y +CONFIG_RCU_BOOST=y +CONFIG_RCU_BOOST_PRIO=2 +CONFIG_RCU_TRACE=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +# +CONFIG_SMP=n +# +CONFIG_HOTPLUG_CPU=n +# +CONFIG_NO_HZ=n +# +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.3/PT2-NH b/rcutorture/configs/rcu/v3.3/PT2-NH new file mode 100644 index 0000000..64abfc3 --- /dev/null +++ b/rcutorture/configs/rcu/v3.3/PT2-NH @@ -0,0 +1,22 @@ +CONFIG_TINY_PREEMPT_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +# +CONFIG_SMP=n +# +CONFIG_HOTPLUG_CPU=n +# +CONFIG_NO_HZ=y +# +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +CONFIG_PROVE_LOCKING=y +CONFIG_PROVE_RCU=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.3/ver_functions.sh b/rcutorture/configs/rcu/v3.3/ver_functions.sh new file mode 100644 index 0000000..bae5569 --- /dev/null +++ b/rcutorture/configs/rcu/v3.3/ver_functions.sh @@ -0,0 +1,44 @@ +#!/bin/bash +# +# Kernel-version-dependent shell functions for the rest of the scripts. +# +# 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, 2013 +# +# Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com> + +# rcutorture_param_onoff bootparam-string config-file +# +# Adds onoff rcutorture module parameters to kernels having it. +rcutorture_param_onoff () { + if ! bootparam_hotplug_cpu "$1" && configfrag_hotplug_cpu "$2" + then + echo CPU-hotplug kernel, adding rcutorture onoff. 1>&2 + echo rcutorture.onoff_interval=3 rcutorture.onoff_holdoff=30 + fi +} + +# per_version_boot_params bootparam-string config-file seconds +# +# Adds per-version torture-module parameters to kernels supporting them. +per_version_boot_params () { + echo $1 `rcutorture_param_onoff "$1" "$2"` \ + rcutorture.stat_interval=15 \ + rcutorture.shutdown_secs=$3 \ + rcutorture.rcutorture_runnable=1 \ + rcutorture.test_no_idle_hz=1 \ + rcutorture.verbose=1 +} diff --git a/rcutorture/configs/rcu/v3.5/CFLIST b/rcutorture/configs/rcu/v3.5/CFLIST new file mode 100644 index 0000000..1822394 --- /dev/null +++ b/rcutorture/configs/rcu/v3.5/CFLIST @@ -0,0 +1,14 @@ +P1-S-T-NH-SD-SMP-HP +P2-2-t-nh-sd-SMP-hp +P3-3-T-nh-SD-SMP-hp +P4-A-t-NH-sd-SMP-HP +P5-U-T-NH-sd-SMP-hp +N1-S-T-NH-SD-SMP-HP +N2-2-t-nh-sd-SMP-hp +N3-3-T-nh-SD-SMP-hp +N4-A-t-NH-sd-SMP-HP +N5-U-T-NH-sd-SMP-hp +PT1-nh +PT2-NH +NT1-nh +NT3-NH diff --git a/rcutorture/configs/rcu/v3.5/N1-S-T-NH-SD-SMP-HP b/rcutorture/configs/rcu/v3.5/N1-S-T-NH-SD-SMP-HP new file mode 100644 index 0000000..d81e11d --- /dev/null +++ b/rcutorture/configs/rcu/v3.5/N1-S-T-NH-SD-SMP-HP @@ -0,0 +1,19 @@ +CONFIG_RCU_TRACE=y +CONFIG_RCU_FAST_NO_HZ=y +CONFIG_NO_HZ=y +CONFIG_SMP=y +CONFIG_RCU_FANOUT=8 +CONFIG_NR_CPUS=8 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_HOTPLUG_CPU=y +CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=n +#CHECK#CONFIG_TREE_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.5/N2-2-t-nh-sd-SMP-hp b/rcutorture/configs/rcu/v3.5/N2-2-t-nh-sd-SMP-hp new file mode 100644 index 0000000..02e4185 --- /dev/null +++ b/rcutorture/configs/rcu/v3.5/N2-2-t-nh-sd-SMP-hp @@ -0,0 +1,20 @@ +CONFIG_RCU_TRACE=n +CONFIG_NO_HZ=n +CONFIG_SMP=y +CONFIG_RCU_FANOUT=4 +CONFIG_NR_CPUS=8 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_HOTPLUG_CPU=n +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=n +#CHECK#CONFIG_TREE_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.5/N3-3-T-nh-SD-SMP-hp b/rcutorture/configs/rcu/v3.5/N3-3-T-nh-SD-SMP-hp new file mode 100644 index 0000000..b3100f6 --- /dev/null +++ b/rcutorture/configs/rcu/v3.5/N3-3-T-nh-SD-SMP-hp @@ -0,0 +1,22 @@ +CONFIG_RCU_TRACE=y +CONFIG_NO_HZ=n +CONFIG_SMP=y +CONFIG_RCU_FANOUT=2 +CONFIG_NR_CPUS=8 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_HOTPLUG_CPU=n +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=n +#CHECK#CONFIG_TREE_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_PROVE_LOCKING=y +CONFIG_PROVE_RCU=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.5/N4-A-t-NH-sd-SMP-HP b/rcutorture/configs/rcu/v3.5/N4-A-t-NH-sd-SMP-HP new file mode 100644 index 0000000..c56b445 --- /dev/null +++ b/rcutorture/configs/rcu/v3.5/N4-A-t-NH-sd-SMP-HP @@ -0,0 +1,18 @@ +CONFIG_RCU_TRACE=n +CONFIG_NO_HZ=y +CONFIG_SMP=y +CONFIG_RCU_FANOUT=6 +CONFIG_NR_CPUS=8 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_HOTPLUG_CPU=y +CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=n +#CHECK#CONFIG_TREE_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.5/N5-U-T-NH-sd-SMP-hp b/rcutorture/configs/rcu/v3.5/N5-U-T-NH-sd-SMP-hp new file mode 100644 index 0000000..90d924f --- /dev/null +++ b/rcutorture/configs/rcu/v3.5/N5-U-T-NH-sd-SMP-hp @@ -0,0 +1,22 @@ +CONFIG_RCU_TRACE=y +CONFIG_DEBUG_KERNEL=y +CONFIG_RCU_CPU_STALL_INFO=y +CONFIG_NO_HZ=y +CONFIG_SMP=y +CONFIG_RCU_FANOUT=6 +CONFIG_NR_CPUS=8 +CONFIG_RCU_FANOUT_EXACT=y +CONFIG_HOTPLUG_CPU=n +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=n +#CHECK#CONFIG_TREE_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.5/NT1-nh b/rcutorture/configs/rcu/v3.5/NT1-nh new file mode 100644 index 0000000..023f312 --- /dev/null +++ b/rcutorture/configs/rcu/v3.5/NT1-nh @@ -0,0 +1,23 @@ +#CHECK#CONFIG_TINY_RCU=y +CONFIG_RCU_TRACE=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +# +CONFIG_SMP=n +# +CONFIG_HOTPLUG_CPU=n +# +CONFIG_NO_HZ=n +# +CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=n +CONFIG_PROVE_LOCKING=y +CONFIG_PROVE_RCU=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.5/NT3-NH b/rcutorture/configs/rcu/v3.5/NT3-NH new file mode 100644 index 0000000..6fd0235 --- /dev/null +++ b/rcutorture/configs/rcu/v3.5/NT3-NH @@ -0,0 +1,20 @@ +#CHECK#CONFIG_TINY_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +# +CONFIG_SMP=n +# +CONFIG_HOTPLUG_CPU=n +# +CONFIG_NO_HZ=y +# +CONFIG_PREEMPT_NONE=y +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=n +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.5/P1-S-T-NH-SD-SMP-HP b/rcutorture/configs/rcu/v3.5/P1-S-T-NH-SD-SMP-HP new file mode 100644 index 0000000..9647c44 --- /dev/null +++ b/rcutorture/configs/rcu/v3.5/P1-S-T-NH-SD-SMP-HP @@ -0,0 +1,20 @@ +CONFIG_RCU_TRACE=y +CONFIG_RCU_CPU_STALL_INFO=y +CONFIG_NO_HZ=y +CONFIG_RCU_FAST_NO_HZ=y +CONFIG_SMP=y +CONFIG_RCU_FANOUT=8 +CONFIG_NR_CPUS=8 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_HOTPLUG_CPU=y +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +#CHECK#CONFIG_TREE_PREEMPT_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.5/P2-2-t-nh-sd-SMP-hp b/rcutorture/configs/rcu/v3.5/P2-2-t-nh-sd-SMP-hp new file mode 100644 index 0000000..0f3b667 --- /dev/null +++ b/rcutorture/configs/rcu/v3.5/P2-2-t-nh-sd-SMP-hp @@ -0,0 +1,20 @@ +CONFIG_RCU_TRACE=n +CONFIG_NO_HZ=n +CONFIG_SMP=y +CONFIG_RCU_FANOUT=4 +CONFIG_NR_CPUS=8 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_HOTPLUG_CPU=n +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +#CHECK#CONFIG_TREE_PREEMPT_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.5/P3-3-T-nh-SD-SMP-hp b/rcutorture/configs/rcu/v3.5/P3-3-T-nh-SD-SMP-hp new file mode 100644 index 0000000..b035e14 --- /dev/null +++ b/rcutorture/configs/rcu/v3.5/P3-3-T-nh-SD-SMP-hp @@ -0,0 +1,20 @@ +CONFIG_RCU_TRACE=y +CONFIG_NO_HZ=n +CONFIG_SMP=y +CONFIG_RCU_FANOUT=2 +CONFIG_NR_CPUS=8 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_HOTPLUG_CPU=n +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +#CHECK#CONFIG_TREE_PREEMPT_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.5/P4-A-t-NH-sd-SMP-HP b/rcutorture/configs/rcu/v3.5/P4-A-t-NH-sd-SMP-HP new file mode 100644 index 0000000..3ccf6a9 --- /dev/null +++ b/rcutorture/configs/rcu/v3.5/P4-A-t-NH-sd-SMP-HP @@ -0,0 +1,22 @@ +CONFIG_RCU_TRACE=n +CONFIG_NO_HZ=y +CONFIG_SMP=y +CONFIG_RCU_FANOUT=6 +CONFIG_NR_CPUS=8 +CONFIG_RCU_FANOUT_EXACT=n +CONFIG_HOTPLUG_CPU=y +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +#CHECK#CONFIG_TREE_PREEMPT_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_RT_MUTEXES=y +CONFIG_RCU_BOOST=y +CONFIG_RCU_BOOST_PRIO=2 +CONFIG_PROVE_LOCKING=y +CONFIG_PROVE_RCU=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.5/P5-U-T-NH-sd-SMP-hp b/rcutorture/configs/rcu/v3.5/P5-U-T-NH-sd-SMP-hp new file mode 100644 index 0000000..a55c008 --- /dev/null +++ b/rcutorture/configs/rcu/v3.5/P5-U-T-NH-sd-SMP-hp @@ -0,0 +1,27 @@ +CONFIG_RCU_TRACE=y +CONFIG_RCU_CPU_STALL_INFO=y +CONFIG_NO_HZ=y +CONFIG_SMP=y +CONFIG_RCU_FANOUT=6 +CONFIG_NR_CPUS=8 +CONFIG_RCU_FANOUT_EXACT=y +CONFIG_HOTPLUG_CPU=n +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +#CHECK#CONFIG_TREE_PREEMPT_RCU=y +CONFIG_DEBUG_KERNEL=y +CONFIG_DEBUG_OBJECTS=y +CONFIG_DEBUG_OBJECTS_RCU_HEAD=y +CONFIG_RT_MUTEXES=y +CONFIG_RCU_BOOST=y +CONFIG_RCU_BOOST_PRIO=2 +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.5/PT1-nh b/rcutorture/configs/rcu/v3.5/PT1-nh new file mode 100644 index 0000000..e3361c3 --- /dev/null +++ b/rcutorture/configs/rcu/v3.5/PT1-nh @@ -0,0 +1,23 @@ +CONFIG_TINY_PREEMPT_RCU=y +CONFIG_RCU_BOOST=y +CONFIG_RCU_BOOST_PRIO=2 +CONFIG_RCU_TRACE=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +# +CONFIG_SMP=n +# +CONFIG_HOTPLUG_CPU=n +# +CONFIG_NO_HZ=n +# +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.5/PT2-NH b/rcutorture/configs/rcu/v3.5/PT2-NH new file mode 100644 index 0000000..64abfc3 --- /dev/null +++ b/rcutorture/configs/rcu/v3.5/PT2-NH @@ -0,0 +1,22 @@ +CONFIG_TINY_PREEMPT_RCU=y +CONFIG_RCU_TORTURE_TEST=m +CONFIG_MODULE_UNLOAD=y +CONFIG_SUSPEND=n +CONFIG_HIBERNATION=n +# +CONFIG_SMP=n +# +CONFIG_HOTPLUG_CPU=n +# +CONFIG_NO_HZ=y +# +CONFIG_PREEMPT_NONE=n +CONFIG_PREEMPT_VOLUNTARY=n +CONFIG_PREEMPT=y +CONFIG_PROVE_LOCKING=y +CONFIG_PROVE_RCU=y +CONFIG_SYSFS_DEPRECATED_V2=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_PRINTK_TIME=y + diff --git a/rcutorture/configs/rcu/v3.5/ver_functions.sh b/rcutorture/configs/rcu/v3.5/ver_functions.sh new file mode 100644 index 0000000..8977d8d --- /dev/null +++ b/rcutorture/configs/rcu/v3.5/ver_functions.sh @@ -0,0 +1,57 @@ +#!/bin/bash +# +# Kernel-version-dependent shell functions for the rest of the scripts. +# +# 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, 2013 +# +# Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com> + +# rcutorture_param_n_barrier_cbs bootparam-string +# +# Adds n_barrier_cbs rcutorture module parameter to kernels having it. +rcutorture_param_n_barrier_cbs () { + if echo $1 | grep -q "rcutorture\.n_barrier_cbs" + then + : + else + echo rcutorture.n_barrier_cbs=4 + fi +} + +# rcutorture_param_onoff bootparam-string config-file +# +# Adds onoff rcutorture module parameters to kernels having it. +rcutorture_param_onoff () { + if ! bootparam_hotplug_cpu "$1" && configfrag_hotplug_cpu "$2" + then + echo CPU-hotplug kernel, adding rcutorture onoff. 1>&2 + echo rcutorture.onoff_interval=3 rcutorture.onoff_holdoff=30 + fi +} + +# per_version_boot_params bootparam-string config-file seconds +# +# Adds per-version torture-module parameters to kernels supporting them. +per_version_boot_params () { + echo $1 `rcutorture_param_onoff "$1" "$2"` \ + `rcutorture_param_n_barrier_cbs "$1"` \ + rcutorture.stat_interval=15 \ + rcutorture.shutdown_secs=$3 \ + rcutorture.rcutorture_runnable=1 \ + rcutorture.test_no_idle_hz=1 \ + rcutorture.verbose=1 +} diff --git a/rcutorture/configs/rcu/ver_functions.sh b/rcutorture/configs/rcu/ver_functions.sh new file mode 100644 index 0000000..8977d8d --- /dev/null +++ b/rcutorture/configs/rcu/ver_functions.sh @@ -0,0 +1,57 @@ +#!/bin/bash +# +# Kernel-version-dependent shell functions for the rest of the scripts. +# +# 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, 2013 +# +# Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com> + +# rcutorture_param_n_barrier_cbs bootparam-string +# +# Adds n_barrier_cbs rcutorture module parameter to kernels having it. +rcutorture_param_n_barrier_cbs () { + if echo $1 | grep -q "rcutorture\.n_barrier_cbs" + then + : + else + echo rcutorture.n_barrier_cbs=4 + fi +} + +# rcutorture_param_onoff bootparam-string config-file +# +# Adds onoff rcutorture module parameters to kernels having it. +rcutorture_param_onoff () { + if ! bootparam_hotplug_cpu "$1" && configfrag_hotplug_cpu "$2" + then + echo CPU-hotplug kernel, adding rcutorture onoff. 1>&2 + echo rcutorture.onoff_interval=3 rcutorture.onoff_holdoff=30 + fi +} + +# per_version_boot_params bootparam-string config-file seconds +# +# Adds per-version torture-module parameters to kernels supporting them. +per_version_boot_params () { + echo $1 `rcutorture_param_onoff "$1" "$2"` \ + `rcutorture_param_n_barrier_cbs "$1"` \ + rcutorture.stat_interval=15 \ + rcutorture.shutdown_secs=$3 \ + rcutorture.rcutorture_runnable=1 \ + rcutorture.test_no_idle_hz=1 \ + rcutorture.verbose=1 +} diff --git a/rcutorture/doc/TINY_RCU.txt b/rcutorture/doc/TINY_RCU.txt new file mode 100644 index 0000000..28db67b --- /dev/null +++ b/rcutorture/doc/TINY_RCU.txt @@ -0,0 +1,40 @@ +This document gives a brief rationale for the TINY_RCU test cases. + + +Kconfig Parameters: + +CONFIG_DEBUG_LOCK_ALLOC -- Do all three and none of the three. +CONFIG_PREEMPT_COUNT +CONFIG_RCU_TRACE + +The theory here is that randconfig testing will hit the other six possible +combinations of these parameters. + + +Kconfig Parameters Ignored: + +CONFIG_DEBUG_OBJECTS_RCU_HEAD +CONFIG_PROVE_RCU + + In common code tested by TREE_RCU test cases. + +CONFIG_NO_HZ_FULL_SYSIDLE +CONFIG_RCU_NOCB_CPU +CONFIG_RCU_USER_QS + + Meaningless for TINY_RCU. + +CONFIG_RCU_STALL_COMMON +CONFIG_RCU_TORTURE_TEST + + Redundant with CONFIG_RCU_TRACE. + +CONFIG_HOTPLUG_CPU +CONFIG_PREEMPT +CONFIG_PREEMPT_RCU +CONFIG_SMP +CONFIG_TINY_RCU +CONFIG_TREE_PREEMPT_RCU +CONFIG_TREE_RCU + + All forced by CONFIG_TINY_RCU. diff --git a/rcutorture/doc/TREE_RCU-kconfig.txt b/rcutorture/doc/TREE_RCU-kconfig.txt new file mode 100644 index 0000000..3e588db --- /dev/null +++ b/rcutorture/doc/TREE_RCU-kconfig.txt @@ -0,0 +1,94 @@ +This document gives a brief rationale for the TREE_RCU-related test +cases, a group that includes TREE_PREEMPT_RCU. + + +Kconfig Parameters: + +CONFIG_DEBUG_LOCK_ALLOC -- Do three, covering CONFIG_PROVE_LOCKING & not. +CONFIG_DEBUG_OBJECTS_RCU_HEAD -- Do one. +CONFIG_HOTPLUG_CPU -- Do half. (Every second.) +CONFIG_HZ_PERIODIC -- Do one. +CONFIG_NO_HZ_IDLE -- Do those not otherwise specified. (Groups of two.) +CONFIG_NO_HZ_FULL -- Do two, one with CONFIG_NO_HZ_FULL_SYSIDLE. +CONFIG_NO_HZ_FULL_SYSIDLE -- Do one. +CONFIG_PREEMPT -- Do half. (First three and #8.) +CONFIG_PROVE_LOCKING -- Do all but two, covering CONFIG_PROVE_RCU and not. +CONFIG_PROVE_RCU -- Do all but one under CONFIG_PROVE_LOCKING. +CONFIG_RCU_BOOST -- one of TREE_PREEMPT_RCU. +CONFIG_RCU_BOOST_PRIO -- set to 2 for _BOOST testing. +CONFIG_RCU_CPU_STALL_INFO -- do one with and without _VERBOSE. +CONFIG_RCU_CPU_STALL_VERBOSE -- do one with and without _INFO. +CONFIG_RCU_FANOUT -- Cover hierarchy as currently, but overlap with others. +CONFIG_RCU_FANOUT_EXACT -- Do one. +CONFIG_RCU_FANOUT_LEAF -- Do one non-default. +CONFIG_RCU_FAST_NO_HZ -- Do one, but not with CONFIG_RCU_NOCB_CPU_ALL. +CONFIG_RCU_NOCB_CPU -- Do three, see below. +CONFIG_RCU_NOCB_CPU_ALL -- Do one. +CONFIG_RCU_NOCB_CPU_NONE -- Do one. +CONFIG_RCU_NOCB_CPU_ZERO -- Do one. +CONFIG_RCU_TRACE -- Do half. +CONFIG_SMP -- Need one !SMP for TREE_PREEMPT_RCU. +RCU-bh: Do one with PREEMPT and one with !PREEMPT. +RCU-sched: Do one with PREEMPT but not BOOST. + + +Hierarchy: + +TREE01. CONFIG_NR_CPUS=8, CONFIG_RCU_FANOUT=8, CONFIG_RCU_FANOUT_EXACT=n. +TREE02. CONFIG_NR_CPUS=8, CONFIG_RCU_FANOUT=3, CONFIG_RCU_FANOUT_EXACT=n, + CONFIG_RCU_FANOUT_LEAF=3. +TREE03. CONFIG_NR_CPUS=8, CONFIG_RCU_FANOUT=4, CONFIG_RCU_FANOUT_EXACT=n, + CONFIG_RCU_FANOUT_LEAF=4. +TREE04. CONFIG_NR_CPUS=8, CONFIG_RCU_FANOUT=2, CONFIG_RCU_FANOUT_EXACT=n, + CONFIG_RCU_FANOUT_LEAF=2. +TREE05. CONFIG_NR_CPUS=8, CONFIG_RCU_FANOUT=6, CONFIG_RCU_FANOUT_EXACT=n + CONFIG_RCU_FANOUT_LEAF=6. +TREE06. CONFIG_NR_CPUS=8, CONFIG_RCU_FANOUT=6, CONFIG_RCU_FANOUT_EXACT=y + CONFIG_RCU_FANOUT_LEAF=6. +TREE07. CONFIG_NR_CPUS=16, CONFIG_RCU_FANOUT=2, CONFIG_RCU_FANOUT_EXACT=n, + CONFIG_RCU_FANOUT_LEAF=2. +TREE08. CONFIG_NR_CPUS=16, CONFIG_RCU_FANOUT=3, CONFIG_RCU_FANOUT_EXACT=y, + CONFIG_RCU_FANOUT_LEAF=2. +TREE09. CONFIG_NR_CPUS=1. + + +Kconfig Parameters Ignored: + +CONFIG_64BIT + + Used only to check CONFIG_RCU_FANOUT value, inspection suffices. + +CONFIG_NO_HZ_FULL_SYSIDLE_SMALL + + Defer until Frederic uses this. + +CONFIG_PREEMPT_COUNT +CONFIG_PREEMPT_RCU + + Redundant with CONFIG_PREEMPT, ignore. + +CONFIG_RCU_BOOST_DELAY + + Inspection suffices, ignore. + +CONFIG_RCU_CPU_STALL_TIMEOUT + + Inspection suffices, ignore. + +CONFIG_RCU_STALL_COMMON + + Implied by TREE_RCU and TREE_PREEMPT_RCU. + +CONFIG_RCU_TORTURE_TEST +CONFIG_RCU_TORTURE_TEST_RUNNABLE + + Always used in KVM testing. + +CONFIG_RCU_USER_QS + + Redundant with CONFIG_NO_HZ_FULL. + +CONFIG_TREE_PREEMPT_RCU +CONFIG_TREE_RCU + + These are controlled by CONFIG_PREEMPT. diff --git a/rcutorture/doc/initrd.txt b/rcutorture/doc/initrd.txt new file mode 100644 index 0000000..49d134c --- /dev/null +++ b/rcutorture/doc/initrd.txt @@ -0,0 +1,90 @@ +This document describes one way to create the initrd directory hierarchy +in order to allow an initrd to be built into your kernel. The trick +here is to steal the initrd file used on your Linux laptop, Ubuntu in +this case. There are probably much better ways of doing this. + +That said, here are the commands: + +------------------------------------------------------------------------ +zcat /initrd.img > /tmp/initrd.img.zcat +mkdir initrd +cd initrd +cpio -id < /tmp/initrd.img.zcat +------------------------------------------------------------------------ + +Interestingly enough, if you are running rcutorture, you don't really +need userspace in many cases. Running without userspace has the +advantage of allowing you to test your kernel independently of the +distro in place, the root-filesystem layout, and so on. To make this +happen, put the following script in the initrd's tree's "/init" file, +with 0755 mode. + +------------------------------------------------------------------------ +#!/bin/sh + +[ -d /dev ] || mkdir -m 0755 /dev +[ -d /root ] || mkdir -m 0700 /root +[ -d /sys ] || mkdir /sys +[ -d /proc ] || mkdir /proc +[ -d /tmp ] || mkdir /tmp +mkdir -p /var/lock +mount -t sysfs -o nodev,noexec,nosuid sysfs /sys +mount -t proc -o nodev,noexec,nosuid proc /proc +# Some things don't work properly without /etc/mtab. +ln -sf /proc/mounts /etc/mtab + +# Note that this only becomes /dev on the real filesystem if udev's scripts +# are used; which they will be, but it's worth pointing out +if ! mount -t devtmpfs -o mode=0755 udev /dev; then + echo "W: devtmpfs not available, falling back to tmpfs for /dev" + mount -t tmpfs -o mode=0755 udev /dev + [ -e /dev/console ] || mknod --mode=600 /dev/console c 5 1 + [ -e /dev/kmsg ] || mknod --mode=644 /dev/kmsg c 1 11 + [ -e /dev/null ] || mknod --mode=666 /dev/null c 1 3 +fi + +mkdir /dev/pts +mount -t devpts -o noexec,nosuid,gid=5,mode=0620 devpts /dev/pts || true +mount -t tmpfs -o "nosuid,size=20%,mode=0755" tmpfs /run +mkdir /run/initramfs +# compatibility symlink for the pre-oneiric locations +ln -s /run/initramfs /dev/.initramfs + +# Export relevant variables +export ROOT= +export ROOTDELAY= +export ROOTFLAGS= +export ROOTFSTYPE= +export IP= +export BOOT= +export BOOTIF= +export UBIMTD= +export break= +export init=/sbin/init +export quiet=n +export readonly=y +export rootmnt=/root +export debug= +export panic= +export blacklist= +export resume= +export resume_offset= +export recovery= + +for i in /sys/devices/system/cpu/cpu*/online +do + case $i in + '/sys/devices/system/cpu/cpu0/online') + ;; + '/sys/devices/system/cpu/cpu*/online') + ;; + *) + echo 1 > $i + ;; + esac +done + +while : +do + sleep 10 +done diff --git a/rcutorture/doc/rcu-test-image.txt b/rcutorture/doc/rcu-test-image.txt new file mode 100644 index 0000000..66efb59 --- /dev/null +++ b/rcutorture/doc/rcu-test-image.txt @@ -0,0 +1,42 @@ +This document describes one way to created the rcu-test-image file +that contains the filesystem used by the guest-OS kernel. There are +probably much better ways of doing this, and this filesystem could no +doubt be smaller. It is probably also possible to simply download +an appropriate image from any number of places. + +That said, here are the commands: + +------------------------------------------------------------------------ +dd if=/dev/zero of=rcu-test-image bs=400M count=1 +mkfs.ext3 ./rcu-test-image +sudo mount -o loop ./rcu-test-image /mnt + +# Replace "precise" below with your favorite Ubuntu release. +# Empirical evidence says this image will work for 64-bit, but... +# Note that debootstrap does take a few minutes to run. Or longer. +sudo debootstrap --verbose --arch i386 precise /mnt http://archive.ubuntu.com/ubuntu +cat << '___EOF___' | sudo dd of=/mnt/etc/fstab +# UNCONFIGURED FSTAB FOR BASE SYSTEM +# +/dev/vda / ext3 defaults 1 1 +dev /dev tmpfs rw 0 0 +tmpfs /dev/shm tmpfs defaults 0 0 +devpts /dev/pts devpts gid=5,mode=620 0 0 +sysfs /sys sysfs defaults 0 0 +proc /proc proc defaults 0 0 +___EOF___ +sudo umount /mnt +------------------------------------------------------------------------ + + +References: + + http://sripathikodi.blogspot.com/2010/02/creating-kvm-bootable-fedora-system.html + https://help.ubuntu.com/community/KVM/CreateGuests + https://help.ubuntu.com/community/JeOSVMBuilder + http://wiki.libvirt.org/page/UbuntuKVMWalkthrough + http://www.moe.co.uk/2011/01/07/pci_add_option_rom-failed-to-find-romfile-pxe-rtl8139-bin/ -- "apt-get install kvm-pxe" + http://www.landley.net/writing/rootfs-howto.html + http://en.wikipedia.org/wiki/Initrd + http://en.wikipedia.org/wiki/Cpio + http://wiki.libvirt.org/page/UbuntuKVMWalkthrough |