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authorBoqun Feng <boqun.feng@gmail.com>2016-05-19 11:42:22 +0800
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2016-06-14 16:03:29 -0700
commit1b900c6a26de26e111617d6b69b64aaee7b9de01 (patch)
tree315a4949689cd471c8d66e02158d29e5315d03d1 /tools/testing/selftests/rcutorture/bin
parente5731b584b3e521e3db6fda9cdfe10646d3413a3 (diff)
downloadop-kernel-dev-1b900c6a26de26e111617d6b69b64aaee7b9de01.zip
op-kernel-dev-1b900c6a26de26e111617d6b69b64aaee7b9de01.tar.gz
rcutorture: Use vmlinux as the fallback kernel image
The vmlinux image is available for all the architectures, and suitable for running a KVM guest by QEMU, besides, we used to copy the vmlinux to $resdir anyway. Therefore it makes sense to use it as the fallback kernel image for rcutorture KVM tests. This patch makes identify_boot_image() return vmlinux if ${TORTURE_BOOT_IMAGE} is not set on non-x86 architectures, also fixes several places that hard-code "bzImage" as $KERNEL. This also fixes a problem that PPC doesn't have a bzImage file as build results. Signed-off-by: Boqun Feng <boqun.feng@gmail.com> Reviewed-by: Josh Triplett <josh@joshtriplett.org> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'tools/testing/selftests/rcutorture/bin')
-rw-r--r--tools/testing/selftests/rcutorture/bin/functions.sh10
-rwxr-xr-xtools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh5
2 files changed, 7 insertions, 8 deletions
diff --git a/tools/testing/selftests/rcutorture/bin/functions.sh b/tools/testing/selftests/rcutorture/bin/functions.sh
index b325470..6161801 100644
--- a/tools/testing/selftests/rcutorture/bin/functions.sh
+++ b/tools/testing/selftests/rcutorture/bin/functions.sh
@@ -99,8 +99,9 @@ configfrag_hotplug_cpu () {
# identify_boot_image qemu-cmd
#
# Returns the relative path to the kernel build image. This will be
-# arch/<arch>/boot/bzImage unless overridden with the TORTURE_BOOT_IMAGE
-# environment variable.
+# arch/<arch>/boot/bzImage or vmlinux if bzImage is not a target for the
+# architecture, unless overridden with the TORTURE_BOOT_IMAGE environment
+# variable.
identify_boot_image () {
if test -n "$TORTURE_BOOT_IMAGE"
then
@@ -110,11 +111,8 @@ identify_boot_image () {
qemu-system-x86_64|qemu-system-i386)
echo arch/x86/boot/bzImage
;;
- qemu-system-ppc64)
- echo arch/powerpc/boot/bzImage
- ;;
*)
- echo ""
+ echo vmlinux
;;
esac
fi
diff --git a/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh
index 9b17c52..8dc5e463 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh
@@ -96,7 +96,8 @@ if test "$base_resdir" != "$resdir" -a -f $base_resdir/bzImage -a -f $base_resdi
then
# Rerunning previous test, so use that test's kernel.
QEMU="`identify_qemu $base_resdir/vmlinux`"
- KERNEL=$base_resdir/bzImage
+ BOOT_IMAGE="`identify_boot_image $QEMU`"
+ KERNEL=$base_resdir/${BOOT_IMAGE##*/} # use the last component of ${BOOT_IMAGE}
ln -s $base_resdir/Make*.out $resdir # for kvm-recheck.sh
ln -s $base_resdir/.config $resdir # for kvm-recheck.sh
elif kvm-build.sh $config_template $builddir $T
@@ -110,7 +111,7 @@ then
if test -n "$BOOT_IMAGE"
then
cp $builddir/$BOOT_IMAGE $resdir
- KERNEL=$resdir/bzImage
+ KERNEL=$resdir/${BOOT_IMAGE##*/}
else
echo No identifiable boot image, not running KVM, see $resdir.
echo Do the torture scripts know about your architecture?
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