1#!/bin/bash 2# 3# Build a kvm-ready Linux kernel from the tree in the current directory. 4# 5# Usage: kvm-build.sh config-template build-dir resdir 6# 7# This program is free software; you can redistribute it and/or modify 8# it under the terms of the GNU General Public License as published by 9# the Free Software Foundation; either version 2 of the License, or 10# (at your option) any later version. 11# 12# This program is distributed in the hope that it will be useful, 13# but WITHOUT ANY WARRANTY; without even the implied warranty of 14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15# GNU General Public License for more details. 16# 17# You should have received a copy of the GNU General Public License 18# along with this program; if not, you can access it online at 19# http://www.gnu.org/licenses/gpl-2.0.html. 20# 21# Copyright (C) IBM Corporation, 2011 22# 23# Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com> 24 25config_template=${1} 26if test -z "$config_template" -o ! -f "$config_template" -o ! -r "$config_template" 27then 28 echo "kvm-build.sh :$config_template: Not a readable file" 29 exit 1 30fi 31builddir=${2} 32resdir=${3} 33 34T=${TMPDIR-/tmp}/test-linux.sh.$$ 35trap 'rm -rf $T' 0 36mkdir $T 37 38cp ${config_template} $T/config 39cat << ___EOF___ >> $T/config 40CONFIG_INITRAMFS_SOURCE="$TORTURE_INITRD" 41CONFIG_VIRTIO_PCI=y 42CONFIG_VIRTIO_CONSOLE=y 43___EOF___ 44 45configinit.sh $T/config O=$builddir $resdir 46retval=$? 47if test $retval -gt 1 48then 49 exit 2 50fi 51ncpus=`cpus2use.sh` 52make O=$builddir -j$ncpus $TORTURE_KMAKE_ARG > $resdir/Make.out 2>&1 53retval=$? 54if test $retval -ne 0 || grep "rcu[^/]*": < $resdir/Make.out | egrep -q "Stop|Error|error:|warning:" || egrep -q "Stop|Error|error:" < $resdir/Make.out 55then 56 echo Kernel build error 57 egrep "Stop|Error|error:|warning:" < $resdir/Make.out 58 echo Run aborted. 59 exit 3 60fi 61