eeb4dd9e53
The latest version of grep is deprecating the egrep command, so that its output contains warnings as follows: egrep: warning: egrep is obsolescent; using grep -E Fix this using "grep -E" instead. sed -i "s/egrep/grep -E/g" `grep egrep -rwl tools/testing/selftests/rcutorture` Here are the steps to install the latest grep: wget http://ftp.gnu.org/gnu/grep/grep-3.8.tar.gz tar xf grep-3.8.tar.gz cd grep-3.8 && ./configure && make sudo make install export PATH=/usr/local/bin:$PATH Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn> Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
54 lines
1.3 KiB
Bash
Executable File
54 lines
1.3 KiB
Bash
Executable File
#!/bin/bash
|
|
# SPDX-License-Identifier: GPL-2.0+
|
|
#
|
|
# Build a kvm-ready Linux kernel from the tree in the current directory.
|
|
#
|
|
# Usage: kvm-build.sh config-template resdir
|
|
#
|
|
# Copyright (C) IBM Corporation, 2011
|
|
#
|
|
# Authors: Paul E. McKenney <paulmck@linux.ibm.com>
|
|
|
|
if test -f "$TORTURE_STOPFILE"
|
|
then
|
|
echo "kvm-build.sh early exit due to run STOP request"
|
|
exit 1
|
|
fi
|
|
|
|
config_template=${1}
|
|
if test -z "$config_template" -o ! -f "$config_template" -o ! -r "$config_template"
|
|
then
|
|
echo "kvm-build.sh :$config_template: Not a readable file"
|
|
exit 1
|
|
fi
|
|
resdir=${2}
|
|
|
|
T="`mktemp -d ${TMPDIR-/tmp}/kvm-build.sh.XXXXXX`"
|
|
trap 'rm -rf $T' 0
|
|
|
|
cp ${config_template} $T/config
|
|
cat << ___EOF___ >> $T/config
|
|
CONFIG_INITRAMFS_SOURCE="$TORTURE_INITRD"
|
|
CONFIG_VIRTIO_PCI=y
|
|
CONFIG_VIRTIO_CONSOLE=y
|
|
___EOF___
|
|
|
|
configinit.sh $T/config $resdir
|
|
retval=$?
|
|
if test $retval -gt 1
|
|
then
|
|
exit 2
|
|
fi
|
|
|
|
# Tell "make" to use double the number of real CPUs on the build system.
|
|
ncpus="`getconf _NPROCESSORS_ONLN`"
|
|
make -j$((2 * ncpus)) $TORTURE_KMAKE_ARG > $resdir/Make.out 2>&1
|
|
retval=$?
|
|
if test $retval -ne 0 || grep "rcu[^/]*": < $resdir/Make.out | grep -E -q "Stop|Error|error:|warning:" || grep -E -q "Stop|Error|error:" < $resdir/Make.out
|
|
then
|
|
echo Kernel build error
|
|
grep -E "Stop|Error|error:|warning:" < $resdir/Make.out
|
|
echo Run aborted.
|
|
exit 3
|
|
fi
|