diff options
Diffstat (limited to 'tools/testing/selftests/rcutorture/bin/kvm-build.sh')
| -rwxr-xr-x | tools/testing/selftests/rcutorture/bin/kvm-build.sh | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/tools/testing/selftests/rcutorture/bin/kvm-build.sh b/tools/testing/selftests/rcutorture/bin/kvm-build.sh new file mode 100755 index 0000000000..11f8d232b0 --- /dev/null +++ b/tools/testing/selftests/rcutorture/bin/kvm-build.sh @@ -0,0 +1,53 @@ +#!/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 |