mirror of
https://github.com/torvalds/linux.git
synced 2024-12-11 13:41:55 +00:00
148 lines
3.3 KiB
Bash
Executable File
148 lines
3.3 KiB
Bash
Executable File
#!/bin/sh
|
|
# SPDX-License-Identifier: GPL-2.0+
|
|
#
|
|
# Parse arguments common to the various scripts.
|
|
#
|
|
# . scripts/parseargs.sh
|
|
#
|
|
# Include into other Linux kernel tools/memory-model scripts.
|
|
#
|
|
# Copyright IBM Corporation, 2018
|
|
#
|
|
# Author: Paul E. McKenney <paulmck@linux.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_HW_MAP_FILE ""
|
|
initparam LKMM_JOBS `getconf _NPROCESSORS_ONLN`
|
|
initparam LKMM_PROCS "3"
|
|
initparam LKMM_TIMEOUT "1m"
|
|
|
|
scriptname=$0
|
|
|
|
usagehelp () {
|
|
echo "Usage $scriptname [ arguments ]"
|
|
echo " --destdir path (place for .litmus.out, default by .litmus)"
|
|
echo " --herdopts -conf linux-kernel.cfg ..."
|
|
echo " --hw AArch64"
|
|
echo " --jobs N (number of jobs, default one per CPU)"
|
|
echo " --procs N (litmus tests with at most this many processes)"
|
|
echo " --timeout N (herd7 timeout (e.g., 10s, 1m, 2hr, 1d, '')"
|
|
echo "Defaults: --destdir '$LKMM_DESTDIR_DEF' --herdopts '$LKMM_HERD_OPTIONS_DEF' --hw '$LKMM_HW_MAP_FILE' --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 -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="$2"
|
|
shift
|
|
;;
|
|
--hw)
|
|
checkarg --hw "(.map file architecture name)" "$#" "$2" '^[A-Za-z0-9_-]\+' '^--'
|
|
LKMM_HW_MAP_FILE="$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
|
|
;;
|
|
--)
|
|
shift
|
|
break
|
|
;;
|
|
*)
|
|
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
|