FM / bin

/usr/src/linux-headers-5.15.0-190/tools/testing/selftests/rcutorture/bin/

/usr/src/linux-headers-5.15.0-190/tools/testing/selftests/rcutorture/bin

Name	Size	Mode	Actions
config2csv.sh	1842	0755	edit dl rm
configcheck.sh	986	0755	edit dl rm
configinit.sh	1314	0755	edit dl rm
configNR_CPUS.sh	688	0755	edit dl rm
config_override.sh	814	0755	edit dl rm
console-badness.sh	784	0755	edit dl rm
cpus2use.sh	829	0755	edit dl rm
functions.sh	7538	0644	edit dl rm
jitter.sh	2244	0755	edit dl rm
jitterstart.sh	994	0644	edit dl rm
jitterstop.sh	520	0644	edit dl rm
kcsan-collapse.sh	484	0755	edit dl rm
kvm-again.sh	4025	0755	edit dl rm
kvm-assign-cpus.sh	1999	0755	edit dl rm
kvm-build.sh	1317	0755	edit dl rm
kvm-check-branches.sh	3517	0755	edit dl rm
kvm-end-run-stats.sh	1083	0755	edit dl rm
kvm-find-errors.sh	1624	0755	edit dl rm
kvm-get-cpus-script.sh	2326	0755	edit dl rm
kvm-recheck-lock.sh	884	0755	edit dl rm
kvm-recheck-rcu.sh	2125	0755	edit dl rm
kvm-recheck-rcuscale-ftrace.sh	2680	0755	edit dl rm
kvm-recheck-rcuscale.sh	1959	0755	edit dl rm
kvm-recheck-refscale.sh	1562	0755	edit dl rm
kvm-recheck-scf.sh	930	0755	edit dl rm
kvm-recheck.sh	2694	0755	edit dl rm
kvm-remote-noreap.sh	629	0755	edit dl rm
kvm-remote.sh	7188	0755	edit dl rm
kvm-test-1-run-batch.sh	2630	0755	edit dl rm
kvm-test-1-run-qemu.sh	5393	0755	edit dl rm
kvm-test-1-run.sh	8736	0755	edit dl rm
kvm-transform.sh	2011	0755	edit dl rm
kvm.sh	18936	0755	edit dl rm
mkinitrd.sh	1996	0755	edit dl rm
parse-build.sh	1032	0755	edit dl rm
parse-console.sh	3968	0755	edit dl rm
torture.sh	14775	0755	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-190/tools/testing/selftests/rcutorture/bin/kvm-again.sh (4025B)

#!/bin/bash
# SPDX-License-Identifier: GPL-2.0+
#
# Rerun a series of tests under KVM.
#
# Usage: kvm-again.sh /path/to/old/run [ options ]
#
# Copyright (C) 2021 Facebook, Inc.
#
# Authors: Paul E. McKenney <paulmck@kernel.org>

scriptname=$0
args="$*"

T=${TMPDIR-/tmp}/kvm-again.sh.$$
trap 'rm -rf $T' 0
mkdir $T

if ! test -d tools/testing/selftests/rcutorture/bin
then
	echo $scriptname must be run from top-level directory of kernel source tree.
	exit 1
fi

oldrun=$1
shift
if ! test -d "$oldrun"
then
	echo "Usage: $scriptname /path/to/old/run [ options ]"
	exit 1
fi
if ! cp "$oldrun/scenarios" $T/scenarios.oldrun
then
	# Later on, can reconstitute this from console.log files.
	echo Prior run batches file does not exist: $oldrun/batches
	exit 1
fi

if test -f "$oldrun/torture_suite"
then
	torture_suite="`cat $oldrun/torture_suite`"
elif test -f "$oldrun/TORTURE_SUITE"
then
	torture_suite="`cat $oldrun/TORTURE_SUITE`"
else
	echo "Prior run torture_suite file does not exist: $oldrun/{torture_suite,TORTURE_SUITE}"
	exit 1
fi

KVM="`pwd`/tools/testing/selftests/rcutorture"; export KVM
PATH=${KVM}/bin:$PATH; export PATH
. functions.sh

dryrun=
dur=
default_link="cp -R"
rundir="`pwd`/tools/testing/selftests/rcutorture/res/`date +%Y.%m.%d-%H.%M.%S-again`"

startdate="`date`"
starttime="`get_starttime`"

usage () {
	echo "Usage: $scriptname $oldrun [ arguments ]:"
	echo "       --dryrun"
	echo "       --duration minutes | <seconds>s | <hours>h | <days>d"
	echo "       --link hard|soft|copy"
	echo "       --remote"
	echo "       --rundir /new/res/path"
	exit 1
}

while test $# -gt 0
do
	case "$1" in
	--dryrun)
		dryrun=1
		;;
	--duration)
		checkarg --duration "(minutes)" $# "$2" '^[0-9][0-9]*$s\|m\|h\|d\|$$' '^error'
		mult=60
		if echo "$2" | grep -q 's$'
		then
			mult=1
		elif echo "$2" | grep -q 'h$'
		then
			mult=3600
		elif echo "$2" | grep -q 'd$'
		then
			mult=86400
		fi
		ts=`echo $2 | sed -e 's/[smhd]$//'`
		dur=$(($ts*mult))
		shift
		;;
	--link)
		checkarg --link "hard|soft|copy" "$#" "$2" 'hard\|soft\|copy' '^--'
		case "$2" in
		copy)
			arg_link="cp -R"
			;;
		hard)
			arg_link="cp -Rl"
			;;
		soft)
			arg_link="cp -Rs"
			;;
		esac
		shift
		;;
	--remote)
		arg_remote=1
		default_link="cp -as"
		;;
	--rundir)
		checkarg --rundir "(absolute pathname)" "$#" "$2" '^/' '^error'
		rundir=$2
		if test -e "$rundir"
		then
			echo "--rundir $2: Already exists."
			usage
		fi
		shift
		;;
	*)
		echo Unknown argument $1
		usage
		;;
	esac
	shift
done
if test -z "$arg_link"
then
	arg_link="$default_link"
fi

echo ---- Re-run results directory: $rundir

# Copy old run directory tree over and adjust.
mkdir -p "`dirname "$rundir"`"
if ! $arg_link "$oldrun" "$rundir"
then
	echo "Cannot copy from $oldrun to $rundir."
	usage
fi
rm -f "$rundir"/*/{console.log,console.log.diags,qemu_pid,qemu-pid,qemu-retval,Warnings,kvm-test-1-run.sh.out,kvm-test-1-run-qemu.sh.out,vmlinux} "$rundir"/log
touch "$rundir/log"
echo $scriptname $args | tee -a "$rundir/log"
echo $oldrun > "$rundir/re-run"
if ! test -d "$rundir/../../bin"
then
	$arg_link "$oldrun/../../bin" "$rundir/../.."
fi
for i in $rundir/*/qemu-cmd
do
	cp "$i" $T
	qemu_cmd_dir="`dirname "$i"`"
	kernel_dir="`echo $qemu_cmd_dir | sed -e 's/\.[0-9]\+$//'`"
	jitter_dir="`dirname "$kernel_dir"`"
	kvm-transform.sh "$kernel_dir/bzImage" "$qemu_cmd_dir/console.log" "$jitter_dir" $dur < $T/qemu-cmd > $i
	if test -n "$arg_remote"
	then
		echo "# TORTURE_KCONFIG_GDB_ARG=''" >> $i
	fi
done

# Extract settings from the last qemu-cmd file transformed above.
grep '^#' $i | sed -e 's/^# //' > $T/qemu-cmd-settings
. $T/qemu-cmd-settings

grep -v '^#' $T/scenarios.oldrun | awk '
{
	curbatch = "";
	for (i = 2; i <= NF; i++)
		curbatch = curbatch " " $i;
	print "kvm-test-1-run-batch.sh" curbatch;
}' > $T/runbatches.sh

if test -n "$dryrun"
then
	echo ---- Dryrun complete, directory: $rundir | tee -a "$rundir/log"
else
	( cd "$rundir"; sh $T/runbatches.sh ) | tee -a "$rundir/log"
	kvm-end-run-stats.sh "$rundir" "$starttime"
fi

cmd: