diff options
Diffstat (limited to 'tools/testing/selftests')
4 files changed, 96 insertions, 38 deletions
diff --git a/tools/testing/selftests/rcutorture/bin/config_override.sh b/tools/testing/selftests/rcutorture/bin/config_override.sh new file mode 100755 index 000000000000..49fa51726ce3 --- /dev/null +++ b/tools/testing/selftests/rcutorture/bin/config_override.sh @@ -0,0 +1,61 @@ +#!/bin/bash +# +# config_override.sh base override +# +# Combines base and override, removing any Kconfig options from base +# that conflict with any in override, concatenating what remains and +# sending the result to standard output. +# +# 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, 2017 +# +# Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com> + +base=$1 +if test -r $base +then + : +else + echo Base file $base unreadable!!! + exit 1 +fi + +override=$2 +if test -r $override +then + : +else + echo Override file $override unreadable!!! + exit 1 +fi + +T=/tmp/config_override.sh.$$ +trap 'rm -rf $T' 0 +mkdir $T + +sed < $override -e 's/^/grep -v "/' -e 's/=.*$/="/' | + awk ' + { + if (last) + print last " |"; + last = $0; + } + END { + if (last) + print last; + }' > $T/script +sh $T/script < $base +cat $override diff --git a/tools/testing/selftests/rcutorture/bin/kvm-build.sh b/tools/testing/selftests/rcutorture/bin/kvm-build.sh index c29f2ec0bf9f..46752c164676 100755 --- a/tools/testing/selftests/rcutorture/bin/kvm-build.sh +++ b/tools/testing/selftests/rcutorture/bin/kvm-build.sh @@ -2,7 +2,7 @@ # # Build a kvm-ready Linux kernel from the tree in the current directory. # -# Usage: kvm-build.sh config-template build-dir more-configs +# Usage: kvm-build.sh config-template build-dir # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -34,24 +34,17 @@ then echo "kvm-build.sh :$builddir: Not a writable directory, cannot build into it" exit 1 fi -moreconfigs=${3} -if test -z "$moreconfigs" -o ! -r "$moreconfigs" -then - echo "kvm-build.sh :$moreconfigs: Not a readable file" - exit 1 -fi T=/tmp/test-linux.sh.$$ trap 'rm -rf $T' 0 mkdir $T -grep -v 'CONFIG_[A-Z]*_TORTURE_TEST=' < ${config_template} > $T/config +cp ${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=$? diff --git a/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh index 93eede4e8fbe..2a3f87a8c87d 100755 --- a/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh +++ b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh @@ -40,7 +40,7 @@ T=/tmp/kvm-test-1-run.sh.$$ trap 'rm -rf $T' 0 -touch $T +mkdir $T . $KVM/bin/functions.sh . $CONFIGFRAG/ver_functions.sh @@ -60,37 +60,33 @@ then echo "kvm-test-1-run.sh :$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 +touch $resdir/ConfigFragment.input $resdir/ConfigFragment if test -r "$config_dir/CFcommon" then - cat < $config_dir/CFcommon >> $T + echo " --- $config_dir/CFcommon" >> $resdir/ConfigFragment.input + cat < $config_dir/CFcommon >> $resdir/ConfigFragment.input + config_override.sh $config_dir/CFcommon $config_template > $T/Kc1 + grep '#CHECK#' $config_dir/CFcommon >> $resdir/ConfigFragment +else + cp $config_template $T/Kc1 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 +echo " --- $config_template" >> $resdir/ConfigFragment.input +cat $config_template >> $resdir/ConfigFragment.input +grep '#CHECK#' $config_template >> $resdir/ConfigFragment +if test -n "$TORTURE_KCONFIG_ARG" +then + echo $TORTURE_KCONFIG_ARG | tr -s " " "\012" > $T/cmdline + echo " --- --kconfig argument" >> $resdir/ConfigFragment.input + cat $T/cmdline >> $resdir/ConfigFragment.input + config_override.sh $T/Kc1 $T/cmdline > $T/Kc2 + # Note that "#CHECK#" is not permitted on commandline. +else + cp $T/Kc1 $T/Kc2 +fi +cat $T/Kc2 >> $resdir/ConfigFragment + base_resdir=`echo $resdir | sed -e 's/\.[0-9]\+$//'` if test "$base_resdir" != "$resdir" -a -f $base_resdir/bzImage -a -f $base_resdir/vmlinux then @@ -100,7 +96,7 @@ then KERNEL=$base_resdir/${BOOT_IMAGE##*/} # use the last component of ${BOOT_IMAGE} ln -s $base_resdir/Make*.out $resdir # for kvm-recheck.sh ln -s $base_resdir/.config $resdir # for kvm-recheck.sh -elif kvm-build.sh $config_template $builddir $T +elif kvm-build.sh $T/Kc2 $builddir then # Had to build a kernel for this test. QEMU="`identify_qemu $builddir/vmlinux`" @@ -149,7 +145,7 @@ fi # Generate -smp qemu argument. qemu_args="-enable-kvm -nographic $qemu_args" -cpu_count=`configNR_CPUS.sh $config_template` +cpu_count=`configNR_CPUS.sh $resdir/ConfigFragment` cpu_count=`configfrag_boot_cpus "$boot_args" "$config_template" "$cpu_count"` vcpus=`identify_qemu_vcpus` if test $cpu_count -gt $vcpus diff --git a/tools/testing/selftests/rcutorture/bin/kvm.sh b/tools/testing/selftests/rcutorture/bin/kvm.sh index 50091de3a911..690cb91f0295 100755 --- a/tools/testing/selftests/rcutorture/bin/kvm.sh +++ b/tools/testing/selftests/rcutorture/bin/kvm.sh @@ -41,6 +41,7 @@ PATH=${KVM}/bin:$PATH; export PATH TORTURE_DEFCONFIG=defconfig TORTURE_BOOT_IMAGE="" TORTURE_INITRD="$KVM/initrd"; export TORTURE_INITRD +TORTURE_KCONFIG_ARG="" TORTURE_KMAKE_ARG="" TORTURE_SHUTDOWN_GRACE=180 TORTURE_SUITE=rcu @@ -65,6 +66,7 @@ usage () { echo " --duration minutes" echo " --interactive" echo " --jitter N [ maxsleep (us) [ maxspin (us) ] ]" + echo " --kconfig Kconfig-options" echo " --kmake-arg kernel-make-arguments" echo " --mac nn:nn:nn:nn:nn:nn" echo " --no-initrd" @@ -129,6 +131,11 @@ do jitter="$2" shift ;; + --kconfig) + checkarg --kconfig "(Kconfig options)" $# "$2" '^CONFIG_[A-Z0-9_]\+=\([ynm]\|[0-9]\+\)\( CONFIG_[A-Z0-9_]\+=\([ynm]\|[0-9]\+\)\)*$' '^error$' + TORTURE_KCONFIG_ARG="$2" + shift + ;; --kmake-arg) checkarg --kmake-arg "(kernel make arguments)" $# "$2" '.*' '^error$' TORTURE_KMAKE_ARG="$2" @@ -275,6 +282,7 @@ TORTURE_BOOT_IMAGE="$TORTURE_BOOT_IMAGE"; export TORTURE_BOOT_IMAGE TORTURE_BUILDONLY="$TORTURE_BUILDONLY"; export TORTURE_BUILDONLY TORTURE_DEFCONFIG="$TORTURE_DEFCONFIG"; export TORTURE_DEFCONFIG TORTURE_INITRD="$TORTURE_INITRD"; export TORTURE_INITRD +TORTURE_KCONFIG_ARG="$TORTURE_KCONFIG_ARG"; export TORTURE_KCONFIG_ARG 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 |