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 more-configs 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 (at] linux.vnet.ibm.com> 24 25 config_template=${1} 26 if test -z "$config_template" -o ! -f "$config_template" -o ! -r "$config_template" 27 then 28 echo "kvm-build.sh :$config_template: Not a readable file" 29 exit 1 30 fi 31 builddir=${2} 32 if test -z "$builddir" -o ! -d "$builddir" -o ! -w "$builddir" 33 then 34 echo "kvm-build.sh :$builddir: Not a writable directory, cannot build into it" 35 exit 1 36 fi 37 moreconfigs=${3} 38 if test -z "$moreconfigs" -o ! -r "$moreconfigs" 39 then 40 echo "kvm-build.sh :$moreconfigs: Not a readable file" 41 exit 1 42 fi 43 44 T=/tmp/test-linux.sh.$$ 45 trap 'rm -rf $T' 0 46 mkdir $T 47 48 grep -v 'CONFIG_[A-Z]*_TORTURE_TEST' < ${config_template} > $T/config 49 cat << ___EOF___ >> $T/config 50 CONFIG_INITRAMFS_SOURCE="$TORTURE_INITRD" 51 CONFIG_VIRTIO_PCI=y 52 CONFIG_VIRTIO_CONSOLE=y 53 ___EOF___ 54 cat $moreconfigs >> $T/config 55 56 configinit.sh $T/config O=$builddir 57 retval=$? 58 if test $retval -gt 1 59 then 60 exit 2 61 fi 62 ncpus=`cpus2use.sh` 63 make O=$builddir -j$ncpus $TORTURE_KMAKE_ARG > $builddir/Make.out 2>&1 64 retval=$? 65 if test $retval -ne 0 || grep "rcu[^/]*": < $builddir/Make.out | egrep -q "Stop|Error|error:|warning:" || egrep -q "Stop|Error|error:" < $builddir/Make.out 66 then 67 echo Kernel build error 68 egrep "Stop|Error|error:|warning:" < $builddir/Make.out 69 echo Run aborted. 70 exit 3 71 fi 72