torture: document --allcpus argument added to the kvm.sh script

Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>

diff --git a/tools/testing/selftests/rcutorture/bin/kvm.sh b/tools/testing/selftests/rcutorture/bin/kvm.sh
index e655983b7429fe9678a392325bdbb7f4b2a47172..0a0846389a6e663bc8c0074196f019fde1a78708 100755 (executable)
--- a/tools/testing/selftests/rcutorture/bin/kvm.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm.sh
@@ -46,6 +46,7 @@ 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"