1d3b1548aSPaul E. McKenney#!/bin/bash 2d3b1548aSPaul E. McKenney# 3d3b1548aSPaul E. McKenney# Run a kvm-based test of the specified tree on the specified configs. 4d3b1548aSPaul E. McKenney# Fully automated run and error checking, no graphics console. 5d3b1548aSPaul E. McKenney# 6d3b1548aSPaul E. McKenney# Execute this in the source tree. Do not run it as a background task 7d3b1548aSPaul E. McKenney# because qemu does not seem to like that much. 8d3b1548aSPaul E. McKenney# 9d3b1548aSPaul E. McKenney# Usage: sh kvm-test-1-run.sh config builddir resdir minutes qemu-args boot_args 10d3b1548aSPaul E. McKenney# 11d3b1548aSPaul E. McKenney# qemu-args defaults to "-nographic", along with arguments specifying the 12d3b1548aSPaul E. McKenney# number of CPUs and other options generated from 13d3b1548aSPaul E. McKenney# the underlying CPU architecture. 14d3b1548aSPaul E. McKenney# boot_args defaults to value returned by the per_version_boot_params 15d3b1548aSPaul E. McKenney# shell function. 16d3b1548aSPaul E. McKenney# 17d3b1548aSPaul E. McKenney# Anything you specify for either qemu-args or boot_args is appended to 18d3b1548aSPaul E. McKenney# the default values. The "-smp" value is deduced from the contents of 19d3b1548aSPaul E. McKenney# the config fragment. 20d3b1548aSPaul E. McKenney# 21d3b1548aSPaul E. McKenney# More sophisticated argument parsing is clearly needed. 22d3b1548aSPaul E. McKenney# 23d3b1548aSPaul E. McKenney# This program is free software; you can redistribute it and/or modify 24d3b1548aSPaul E. McKenney# it under the terms of the GNU General Public License as published by 25d3b1548aSPaul E. McKenney# the Free Software Foundation; either version 2 of the License, or 26d3b1548aSPaul E. McKenney# (at your option) any later version. 27d3b1548aSPaul E. McKenney# 28d3b1548aSPaul E. McKenney# This program is distributed in the hope that it will be useful, 29d3b1548aSPaul E. McKenney# but WITHOUT ANY WARRANTY; without even the implied warranty of 30d3b1548aSPaul E. McKenney# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 31d3b1548aSPaul E. McKenney# GNU General Public License for more details. 32d3b1548aSPaul E. McKenney# 33d3b1548aSPaul E. McKenney# You should have received a copy of the GNU General Public License 34d3b1548aSPaul E. McKenney# along with this program; if not, you can access it online at 35d3b1548aSPaul E. McKenney# http://www.gnu.org/licenses/gpl-2.0.html. 36d3b1548aSPaul E. McKenney# 37d3b1548aSPaul E. McKenney# Copyright (C) IBM Corporation, 2011 38d3b1548aSPaul E. McKenney# 39d3b1548aSPaul E. McKenney# Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com> 40d3b1548aSPaul E. McKenney 41d3b1548aSPaul E. McKenneygrace=120 42d3b1548aSPaul E. McKenney 43d3b1548aSPaul E. McKenneyT=/tmp/kvm-test-1-run.sh.$$ 44d3b1548aSPaul E. McKenneytrap 'rm -rf $T' 0 45d3b1548aSPaul E. McKenney 46d3b1548aSPaul E. McKenney. $KVM/bin/functions.sh 47d3b1548aSPaul E. McKenney. $KVPATH/ver_functions.sh 48d3b1548aSPaul E. McKenney 49d3b1548aSPaul E. McKenneyconfig_template=${1} 50d3b1548aSPaul E. McKenneyconfig_dir=`echo $config_template | sed -e 's,/[^/]*$,,'` 51d3b1548aSPaul E. McKenneytitle=`echo $config_template | sed -e 's/^.*\///'` 52d3b1548aSPaul E. McKenneybuilddir=${2} 53d3b1548aSPaul E. McKenneyif test -z "$builddir" -o ! -d "$builddir" -o ! -w "$builddir" 54d3b1548aSPaul E. McKenneythen 55d3b1548aSPaul E. McKenney echo "kvm-test-1-run.sh :$builddir: Not a writable directory, cannot build into it" 56d3b1548aSPaul E. McKenney exit 1 57d3b1548aSPaul E. McKenneyfi 58d3b1548aSPaul E. McKenneyresdir=${3} 59d3b1548aSPaul E. McKenneyif test -z "$resdir" -o ! -d "$resdir" -o ! -w "$resdir" 60d3b1548aSPaul E. McKenneythen 61d3b1548aSPaul E. McKenney echo "kvm-test-1-run.sh :$resdir: Not a writable directory, cannot store results into it" 62d3b1548aSPaul E. McKenney exit 1 63d3b1548aSPaul E. McKenneyfi 64d3b1548aSPaul E. McKenneycp $config_template $resdir/ConfigFragment 65d3b1548aSPaul E. McKenneyecho ' ---' `date`: Starting build 66d3b1548aSPaul E. McKenneyecho ' ---' Kconfig fragment at: $config_template >> $resdir/log 67d3b1548aSPaul E. McKenneyif test -r "$config_dir/CFcommon" 68d3b1548aSPaul E. McKenneythen 69d3b1548aSPaul E. McKenney cat < $config_dir/CFcommon >> $T 70d3b1548aSPaul E. McKenneyfi 71d3b1548aSPaul E. McKenney# Optimizations below this point 72d3b1548aSPaul E. McKenney# CONFIG_USB=n 73d3b1548aSPaul E. McKenney# CONFIG_SECURITY=n 74d3b1548aSPaul E. McKenney# CONFIG_NFS_FS=n 75d3b1548aSPaul E. McKenney# CONFIG_SOUND=n 76d3b1548aSPaul E. McKenney# CONFIG_INPUT_JOYSTICK=n 77d3b1548aSPaul E. McKenney# CONFIG_INPUT_TABLET=n 78d3b1548aSPaul E. McKenney# CONFIG_INPUT_TOUCHSCREEN=n 79d3b1548aSPaul E. McKenney# CONFIG_INPUT_MISC=n 80d3b1548aSPaul E. McKenney# CONFIG_INPUT_MOUSE=n 81d3b1548aSPaul E. McKenney# # CONFIG_NET=n # disables console access, so accept the slower build. 82d3b1548aSPaul E. McKenney# CONFIG_SCSI=n 83d3b1548aSPaul E. McKenney# CONFIG_ATA=n 84d3b1548aSPaul E. McKenney# CONFIG_FAT_FS=n 85d3b1548aSPaul E. McKenney# CONFIG_MSDOS_FS=n 86d3b1548aSPaul E. McKenney# CONFIG_VFAT_FS=n 87d3b1548aSPaul E. McKenney# CONFIG_ISO9660_FS=n 88d3b1548aSPaul E. McKenney# CONFIG_QUOTA=n 89d3b1548aSPaul E. McKenney# CONFIG_HID=n 90d3b1548aSPaul E. McKenney# CONFIG_CRYPTO=n 91d3b1548aSPaul E. McKenney# CONFIG_PCCARD=n 92d3b1548aSPaul E. McKenney# CONFIG_PCMCIA=n 93d3b1548aSPaul E. McKenney# CONFIG_CARDBUS=n 94d3b1548aSPaul E. McKenney# CONFIG_YENTA=n 95d3b1548aSPaul E. McKenneyif kvm-build.sh $config_template $builddir $T 96d3b1548aSPaul E. McKenneythen 97d3b1548aSPaul E. McKenney cp $builddir/Make*.out $resdir 98d3b1548aSPaul E. McKenney cp $builddir/.config $resdir 99d3b1548aSPaul E. McKenney cp $builddir/arch/x86/boot/bzImage $resdir 100d3b1548aSPaul E. McKenney parse-build.sh $resdir/Make.out $title 101d3b1548aSPaul E. McKenney if test -f $builddir.wait 102d3b1548aSPaul E. McKenney then 103d3b1548aSPaul E. McKenney mv $builddir.wait $builddir.ready 104d3b1548aSPaul E. McKenney fi 105d3b1548aSPaul E. McKenneyelse 106d3b1548aSPaul E. McKenney cp $builddir/Make*.out $resdir 107d3b1548aSPaul E. McKenney echo Build failed, not running KVM, see $resdir. 108d3b1548aSPaul E. McKenney if test -f $builddir.wait 109d3b1548aSPaul E. McKenney then 110d3b1548aSPaul E. McKenney mv $builddir.wait $builddir.ready 111d3b1548aSPaul E. McKenney fi 112d3b1548aSPaul E. McKenney exit 1 113d3b1548aSPaul E. McKenneyfi 114d3b1548aSPaul E. McKenneywhile test -f $builddir.ready 115d3b1548aSPaul E. McKenneydo 116d3b1548aSPaul E. McKenney sleep 1 117d3b1548aSPaul E. McKenneydone 118d3b1548aSPaul E. McKenneyminutes=$4 119d3b1548aSPaul E. McKenneyseconds=$(($minutes * 60)) 120d3b1548aSPaul E. McKenneyqemu_args=$5 121d3b1548aSPaul E. McKenneyboot_args=$6 122d3b1548aSPaul E. McKenney 123d3b1548aSPaul E. McKenneycd $KVM 124d3b1548aSPaul E. McKenneykstarttime=`awk 'BEGIN { print systime() }' < /dev/null` 125d3b1548aSPaul E. McKenneyecho ' ---' `date`: Starting kernel 126d3b1548aSPaul E. McKenney 127d3b1548aSPaul E. McKenney# Determine the appropriate flavor of qemu command. 128d3b1548aSPaul E. McKenneyQEMU="`identify_qemu $builddir/vmlinux`" 129d3b1548aSPaul E. McKenney 130d3b1548aSPaul E. McKenney# Generate -smp qemu argument. 131d3b1548aSPaul E. McKenneyqemu_args="-nographic $qemu_args" 132d3b1548aSPaul E. McKenneycpu_count=`configNR_CPUS.sh $config_template` 133d3b1548aSPaul E. McKenneyvcpus=`identify_qemu_vcpus` 134d3b1548aSPaul E. McKenneyif test $cpu_count -gt $vcpus 135d3b1548aSPaul E. McKenneythen 136d3b1548aSPaul E. McKenney echo CPU count limited from $cpu_count to $vcpus 137d3b1548aSPaul E. McKenney touch $resdir/Warnings 138d3b1548aSPaul E. McKenney echo CPU count limited from $cpu_count to $vcpus >> $resdir/Warnings 139d3b1548aSPaul E. McKenney cpu_count=$vcpus 140d3b1548aSPaul E. McKenneyfi 141d3b1548aSPaul E. McKenneyqemu_args="`specify_qemu_cpus "$QEMU" "$qemu_args" "$cpu_count"`" 142d3b1548aSPaul E. McKenney 143d3b1548aSPaul E. McKenney# Generate architecture-specific and interaction-specific qemu arguments 144d3b1548aSPaul E. McKenneyqemu_args="$qemu_args `identify_qemu_args "$QEMU" "$builddir/console.log"`" 145d3b1548aSPaul E. McKenney 146d3b1548aSPaul E. McKenney# Generate qemu -append arguments 147d3b1548aSPaul E. McKenneyqemu_append="`identify_qemu_append "$QEMU"`" 148d3b1548aSPaul E. McKenney 149d3b1548aSPaul E. McKenney# Pull in Kconfig-fragment boot parameters 150d3b1548aSPaul E. McKenneyboot_args="`configfrag_boot_params "$boot_args" "$config_template"`" 151d3b1548aSPaul E. McKenney# Generate kernel-version-specific boot parameters 152d3b1548aSPaul E. McKenneyboot_args="`per_version_boot_params "$boot_args" $builddir/.config $seconds`" 153d3b1548aSPaul E. McKenney 154d3b1548aSPaul E. McKenneyecho $QEMU $qemu_args -m 512 -kernel $builddir/arch/x86/boot/bzImage -append \"$qemu_append $boot_args\" > $resdir/qemu-cmd 155805ffee2SPaul E. McKenneyif test -n "$TORTURE_BUILDONLY" 156d3b1548aSPaul E. McKenneythen 157d3b1548aSPaul E. McKenney echo Build-only run specified, boot/test omitted. 158d3b1548aSPaul E. McKenney exit 0 159d3b1548aSPaul E. McKenneyfi 160fff35c4eSPaul E. McKenney( $QEMU $qemu_args -m 512 -kernel $builddir/arch/x86/boot/bzImage -append "$qemu_append $boot_args"; echo $? > $resdir/qemu-retval ) & 161d3b1548aSPaul E. McKenneyqemu_pid=$! 162d3b1548aSPaul E. McKenneycommandcompleted=0 163d3b1548aSPaul E. McKenneyecho Monitoring qemu job at pid $qemu_pid 164d3b1548aSPaul E. McKenneyfor ((i=0;i<$seconds;i++)) 165d3b1548aSPaul E. McKenneydo 166d3b1548aSPaul E. McKenney if kill -0 $qemu_pid > /dev/null 2>&1 167d3b1548aSPaul E. McKenney then 168d3b1548aSPaul E. McKenney sleep 1 169d3b1548aSPaul E. McKenney else 170d3b1548aSPaul E. McKenney commandcompleted=1 171d3b1548aSPaul E. McKenney kruntime=`awk 'BEGIN { print systime() - '"$kstarttime"' }' < /dev/null` 172d3b1548aSPaul E. McKenney if test $kruntime -lt $seconds 173d3b1548aSPaul E. McKenney then 174d3b1548aSPaul E. McKenney echo Completed in $kruntime vs. $seconds >> $resdir/Warnings 2>&1 175fff35c4eSPaul E. McKenney grep "^(qemu) qemu:" $resdir/kvm-test-1-run.sh.out >> $resdir/Warnings 2>&1 176fff35c4eSPaul E. McKenney killpid="`sed -n "s/^(qemu) qemu: terminating on signal [0-9]* from pid \([0-9]*\).*$/\1/p" $resdir/Warnings`" 177fff35c4eSPaul E. McKenney if test -n "$killpid" 178fff35c4eSPaul E. McKenney then 179fff35c4eSPaul E. McKenney echo "ps -fp $killpid" >> $resdir/Warnings 2>&1 180fff35c4eSPaul E. McKenney ps -fp $killpid >> $resdir/Warnings 2>&1 181fff35c4eSPaul E. McKenney fi 182d3b1548aSPaul E. McKenney else 183d3b1548aSPaul E. McKenney echo ' ---' `date`: Kernel done 184d3b1548aSPaul E. McKenney fi 185d3b1548aSPaul E. McKenney break 186d3b1548aSPaul E. McKenney fi 187d3b1548aSPaul E. McKenneydone 188d3b1548aSPaul E. McKenneyif test $commandcompleted -eq 0 189d3b1548aSPaul E. McKenneythen 190d3b1548aSPaul E. McKenney echo Grace period for qemu job at pid $qemu_pid 191d3b1548aSPaul E. McKenney for ((i=0;i<=$grace;i++)) 192d3b1548aSPaul E. McKenney do 193d3b1548aSPaul E. McKenney if kill -0 $qemu_pid > /dev/null 2>&1 194d3b1548aSPaul E. McKenney then 195d3b1548aSPaul E. McKenney sleep 1 196d3b1548aSPaul E. McKenney else 197d3b1548aSPaul E. McKenney break 198d3b1548aSPaul E. McKenney fi 199d3b1548aSPaul E. McKenney if test $i -eq $grace 200d3b1548aSPaul E. McKenney then 201d3b1548aSPaul E. McKenney kruntime=`awk 'BEGIN { print systime() - '"$kstarttime"' }'` 202d3b1548aSPaul E. McKenney echo "!!! Hang at $kruntime vs. $seconds seconds" >> $resdir/Warnings 2>&1 203d3b1548aSPaul E. McKenney kill -KILL $qemu_pid 204d3b1548aSPaul E. McKenney fi 205d3b1548aSPaul E. McKenney done 206d3b1548aSPaul E. McKenneyfi 207d3b1548aSPaul E. McKenney 208d3b1548aSPaul E. McKenneycp $builddir/console.log $resdir 2094074b51bSPaul E. McKenneyparse-torture.sh $resdir/console.log $title 210d3b1548aSPaul E. McKenneyparse-console.sh $resdir/console.log $title 211