torture: Record kvm-test-1-run.sh and kvm-test-1-run-qemu.sh PIDs

This commit records the process IDs of the kvm-test-1-run.sh and
kvm-test-1-run-qemu.sh scripts to ease monitoring of remotely running
instances of these scripts.
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>

tools/testing/selftests/rcutorture/bin/kvm-test-1-run-qemu.sh

@@ -33,6 +33,8 @@ then
 	exit 1
 fi
 
+echo ' ---' `date`: Starting kernel, PID $$
+
 # Obtain settings from the qemu-cmd file.
 grep '^#' $resdir/qemu-cmd | sed -e 's/^# //' > $T/qemu-cmd-settings
 . $T/qemu-cmd-settings

tools/testing/selftests/rcutorture/bin/kvm-test-1-run.sh

@@ -41,7 +41,7 @@ then
 	echo "kvm-test-1-run.sh :$resdir: Not a writable directory, cannot store results into it"
 	exit 1
 fi
-echo ' ---' `date`: Starting build
+echo ' ---' `date`: Starting build, PID $$
 echo ' ---' Kconfig fragment at: $config_template >> $resdir/log
 touch $resdir/ConfigFragment.input