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-rwxr-xr-xtools/testing/selftests/rcutorture/bin/kvm.sh36
1 files changed, 31 insertions, 5 deletions
diff --git a/tools/testing/selftests/rcutorture/bin/kvm.sh b/tools/testing/selftests/rcutorture/bin/kvm.sh
index e655983b7429..6eb1d3f6524d 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm.sh
@@ -31,6 +31,9 @@ TORTURE_DEFCONFIG=defconfig
TORTURE_BOOT_IMAGE=""
TORTURE_INITRD="$KVM/initrd"; export TORTURE_INITRD
TORTURE_KCONFIG_ARG=""
+TORTURE_KCONFIG_GDB_ARG=""
+TORTURE_BOOT_GDB_ARG=""
+TORTURE_QEMU_GDB_ARG=""
TORTURE_KCONFIG_KASAN_ARG=""
TORTURE_KCONFIG_KCSAN_ARG=""
TORTURE_KMAKE_ARG=""
@@ -46,6 +49,7 @@ jitter="-1"
usage () {
echo "Usage: $scriptname optional arguments:"
+ echo " --allcpus"
echo " --bootargs kernel-boot-arguments"
echo " --bootimage relative-path-to-kernel-boot-image"
echo " --buildonly"
@@ -55,17 +59,19 @@ usage () {
echo " --defconfig string"
echo " --dryrun sched|script"
echo " --duration minutes"
+ echo " --gdb"
+ echo " --help"
echo " --interactive"
echo " --jitter N [ maxsleep (us) [ maxspin (us) ] ]"
echo " --kconfig Kconfig-options"
echo " --kmake-arg kernel-make-arguments"
echo " --mac nn:nn:nn:nn:nn:nn"
- echo " --memory megabytes | nnnG"
+ echo " --memory megabytes|nnnG"
echo " --no-initrd"
echo " --qemu-args qemu-arguments"
echo " --qemu-cmd qemu-system-..."
echo " --results absolute-pathname"
- echo " --torture rcu"
+ echo " --torture lock|rcu|rcuscale|refscale|scf"
echo " --trust-make"
exit 1
}
@@ -126,6 +132,14 @@ do
dur=$(($2*60))
shift
;;
+ --gdb)
+ TORTURE_KCONFIG_GDB_ARG="CONFIG_DEBUG_INFO=y"; export TORTURE_KCONFIG_GDB_ARG
+ TORTURE_BOOT_GDB_ARG="nokaslr"; export TORTURE_BOOT_GDB_ARG
+ TORTURE_QEMU_GDB_ARG="-s -S"; export TORTURE_QEMU_GDB_ARG
+ ;;
+ --help|-h)
+ usage
+ ;;
--interactive)
TORTURE_QEMU_INTERACTIVE=1; export TORTURE_QEMU_INTERACTIVE
;;
@@ -184,13 +198,13 @@ do
shift
;;
--torture)
- checkarg --torture "(suite name)" "$#" "$2" '^\(lock\|rcu\|rcuperf\|refscale\)$' '^--'
+ checkarg --torture "(suite name)" "$#" "$2" '^\(lock\|rcu\|rcuscale\|refscale\|scf\)$' '^--'
TORTURE_SUITE=$2
shift
- if test "$TORTURE_SUITE" = rcuperf || test "$TORTURE_SUITE" = refscale
+ if test "$TORTURE_SUITE" = rcuscale || test "$TORTURE_SUITE" = refscale
then
# If you really want jitter for refscale or
- # rcuperf, specify it after specifying the rcuperf
+ # rcuscale, specify it after specifying the rcuscale
# or the refscale. (But why jitter in these cases?)
jitter=0
fi
@@ -248,6 +262,15 @@ do
done
touch $T/cfgcpu
configs_derep="`echo $configs_derep | sed -e "s/\<CFLIST\>/$defaultconfigs/g"`"
+if test -n "$TORTURE_KCONFIG_GDB_ARG"
+then
+ if test "`echo $configs_derep | wc -w`" -gt 1
+ then
+ echo "The --config list is: $configs_derep."
+ echo "Only one --config permitted with --gdb, terminating."
+ exit 1
+ fi
+fi
for CF1 in $configs_derep
do
if test -f "$CONFIGFRAG/$CF1"
@@ -323,6 +346,9 @@ TORTURE_BUILDONLY="$TORTURE_BUILDONLY"; export TORTURE_BUILDONLY
TORTURE_DEFCONFIG="$TORTURE_DEFCONFIG"; export TORTURE_DEFCONFIG
TORTURE_INITRD="$TORTURE_INITRD"; export TORTURE_INITRD
TORTURE_KCONFIG_ARG="$TORTURE_KCONFIG_ARG"; export TORTURE_KCONFIG_ARG
+TORTURE_KCONFIG_GDB_ARG="$TORTURE_KCONFIG_GDB_ARG"; export TORTURE_KCONFIG_GDB_ARG
+TORTURE_BOOT_GDB_ARG="$TORTURE_BOOT_GDB_ARG"; export TORTURE_BOOT_GDB_ARG
+TORTURE_QEMU_GDB_ARG="$TORTURE_QEMU_GDB_ARG"; export TORTURE_QEMU_GDB_ARG
TORTURE_KCONFIG_KASAN_ARG="$TORTURE_KCONFIG_KASAN_ARG"; export TORTURE_KCONFIG_KASAN_ARG
TORTURE_KCONFIG_KCSAN_ARG="$TORTURE_KCONFIG_KCSAN_ARG"; export TORTURE_KCONFIG_KCSAN_ARG
TORTURE_KMAKE_ARG="$TORTURE_KMAKE_ARG"; export TORTURE_KMAKE_ARG