Adding upstream version 5.10.209.upstream/5.10.209upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 136 insertions, 0 deletions

diff --git a/tools/memory-model/scripts/parseargs.sh b/tools/memory-model/scripts/parseargs.sh
new file mode 100755
index 000000000..40f52080f
--- /dev/null
+++ b/tools/memory-model/scripts/parseargs.sh
@@ -0,0 +1,136 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0+
+#
+# the corresponding .litmus.out file, and does not judge the result.
+#
+# . scripts/parseargs.sh
+#
+# Include into other Linux kernel tools/memory-model scripts.
+#
+# Copyright IBM Corporation, 2018
+#
+# Author: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
+
+T=/tmp/parseargs.sh.$$
+mkdir $T
+
+# Initialize one parameter: initparam name default
+initparam () {
+	echo if test -z '"$'$1'"' > $T/s
+	echo then >> $T/s
+	echo	$1='"'$2'"' >> $T/s
+	echo	export $1 >> $T/s
+	echo fi >> $T/s
+	echo $1_DEF='$'$1  >> $T/s
+	. $T/s
+}
+
+initparam LKMM_DESTDIR "."
+initparam LKMM_HERD_OPTIONS "-conf linux-kernel.cfg"
+initparam LKMM_JOBS `getconf _NPROCESSORS_ONLN`
+initparam LKMM_PROCS "3"
+initparam LKMM_TIMEOUT "1m"
+
+scriptname=$0
+
+usagehelp () {
+	echo "Usage $scriptname [ arguments ]"
+	echo "      --destdir path (place for .litmus.out, default by .litmus)"
+	echo "      --herdopts -conf linux-kernel.cfg ..."
+	echo "      --jobs N (number of jobs, default one per CPU)"
+	echo "      --procs N (litmus tests with at most this many processes)"
+	echo "      --timeout N (herd7 timeout (e.g., 10s, 1m, 2hr, 1d, '')"
+	echo "Defaults: --destdir '$LKMM_DESTDIR_DEF' --herdopts '$LKMM_HERD_OPTIONS_DEF' --jobs '$LKMM_JOBS_DEF' --procs '$LKMM_PROCS_DEF' --timeout '$LKMM_TIMEOUT_DEF'"
+	exit 1
+}
+
+usage () {
+	usagehelp 1>&2
+}
+
+# checkarg --argname argtype $# arg mustmatch cannotmatch
+checkarg () {
+	if test $3 -le 1
+	then
+		echo $1 needs argument $2 matching \"$5\"
+		usage
+	fi
+	if echo "$4" | grep -q -e "$5"
+	then
+		:
+	else
+		echo $1 $2 \"$4\" must match \"$5\"
+		usage
+	fi
+	if echo "$4" | grep -q -e "$6"
+	then
+		echo $1 $2 \"$4\" must not match \"$6\"
+		usage
+	fi
+}
+
+while test $# -gt 0
+do
+	case "$1" in
+	--destdir)
+		checkarg --destdir "(path to directory)" "$#" "$2" '.\+' '^--'
+		LKMM_DESTDIR="$2"
+		mkdir $LKMM_DESTDIR > /dev/null 2>&1
+		if ! test -e "$LKMM_DESTDIR"
+		then
+			echo "Cannot create directory --destdir '$LKMM_DESTDIR'"
+			usage
+		fi
+		if test -d "$LKMM_DESTDIR" -a -w "$LKMM_DESTDIR" -a -x "$LKMM_DESTDIR"
+		then
+			:
+		else
+			echo "Directory --destdir '$LKMM_DESTDIR' insufficient permissions to create files"
+			usage
+		fi
+		shift
+		;;
+	--herdopts|--herdopt)
+		checkarg --destdir "(herd7 options)" "$#" "$2" '.*' '^--'
+		LKMM_HERD_OPTIONS="$2"
+		shift
+		;;
+	-j[1-9]*)
+		njobs="`echo $1 | sed -e 's/^-j//'`"
+		trailchars="`echo $njobs | sed -e 's/[0-9]\+\(.*\)$/\1/'`"
+		if test -n "$trailchars"
+		then
+			echo $1 trailing characters "'$trailchars'"
+			usagehelp
+		fi
+		LKMM_JOBS="`echo $njobs | sed -e 's/^\([0-9]\+\).*$/\1/'`"
+		;;
+	--jobs|--job|-j)
+		checkarg --jobs "(number)" "$#" "$2" '^[1-9][0-9]\+$' '^--'
+		LKMM_JOBS="$2"
+		shift
+		;;
+	--procs|--proc)
+		checkarg --procs "(number)" "$#" "$2" '^[0-9]\+$' '^--'
+		LKMM_PROCS="$2"
+		shift
+		;;
+	--timeout)
+		checkarg --timeout "(timeout spec)" "$#" "$2" '^\([0-9]\+[smhd]\?\|\)$' '^--'
+		LKMM_TIMEOUT="$2"
+		shift
+		;;
+	*)
+		echo Unknown argument $1
+		usage
+		;;
+	esac
+	shift
+done
+if test -z "$LKMM_TIMEOUT"
+then
+	LKMM_TIMEOUT_CMD=""; export LKMM_TIMEOUT_CMD
+else
+	LKMM_TIMEOUT_CMD="timeout $LKMM_TIMEOUT"; export LKMM_TIMEOUT_CMD
+fi
+rm -rf $T