torture: Add scftorture to the rcutorture scripting

#!/bin/bash

# SPDX-License-Identifier: GPL-2.0+

#

# Analyze a given results directory for rcutorture progress.

#

# Usage: kvm-recheck-rcu.sh resdir

#

# Copyright (C) Facebook, 2020

#

# Authors: Paul E. McKenney <paulmck@kernel.org>

i="$1"

if test -d "$i" -a -r "$i"

then

	:

else

	echo Unreadable results directory: $i

	exit 1

fi

. functions.sh

configfile=`echo $i | sed -e 's/^.*\///'`

nscfs="`grep 'scf_invoked_count ver:' $i/console.log 2> /dev/null | tail -1 | sed -e 's/^.* scf_invoked_count ver: //' -e 's/ .*$//' | tr -d '\015'`"

if test -z "$nscfs"

then

	echo "$configfile ------- "

else

	dur="`sed -e 's/^.* scftorture.shutdown_secs=//' -e 's/ .*$//' < $i/qemu-cmd 2> /dev/null`"

	if test -z "$dur"

	then

		rate=""

	else

		nscfss=`awk -v nscfs=$nscfs -v dur=$dur '

			BEGIN { print nscfs / dur }' < /dev/null`

		rate=" ($nscfss/s)"

	fi

	echo "${configfile} ------- ${nscfs} SCF handler invocations$rate"

fi

		shift

		;;

	--torture)

		checkarg --torture "(suite name)" "$#" "$2" '^\(lock\|rcu\|rcuperf\|refscale\)$' '^--'

		checkarg --torture "(suite name)" "$#" "$2" '^\(lock\|rcu\|rcuperf\|refscale\|scf\)$' '^--'

		TORTURE_SUITE=$2

		shift

		if test "$TORTURE_SUITE" = rcuperf || test "$TORTURE_SUITE" = refscale

NOPREEMPT

PREEMPT

CONFIG_SCF_TORTURE_TEST=y

CONFIG_PRINTK_TIME=y

CONFIG_SMP=y

CONFIG_PREEMPT_NONE=y

CONFIG_PREEMPT_VOLUNTARY=n

CONFIG_PREEMPT=n

CONFIG_HZ_PERIODIC=n

CONFIG_NO_HZ_IDLE=n

CONFIG_NO_HZ_FULL=y

CONFIG_DEBUG_LOCK_ALLOC=n

CONFIG_PROVE_LOCKING=n