| #!/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 |
