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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081#!/bin/sh# SPDX-License-Identifier: GPL-2.0+## Without the -hw argument, runs a herd7 test and outputs verification# results to a file whose name is that of the specified litmus test,# but with ".out" appended.## If the --hw argument is specified, this script translates the .litmus# C-language file to the specified type of assembly and verifies that.# But in this case, litmus tests using complex synchronization (such as# locking, RCU, and SRCU) are cheerfully ignored.## Either way, return the status of the herd7 command.## Usage:# runlitmus.sh file.litmus## Run this in the directory containing the memory model, specifying the# pathname of the litmus test to check. The caller is expected to have# properly set up the LKMM environment variables.## Copyright IBM Corporation, 2019## Author: Paul E. McKenney <paulmck@linux.ibm.com>
litmus=$1if test -f "$litmus" -a -r "$litmus"then :else echo ' !!! ' error: \"$litmus\" is not a readable file exit 255fi
if test -z "$LKMM_HW_MAP_FILE" -o ! -e $LKMM_DESTDIR/$litmus.outthen # LKMM run herdoptions=${LKMM_HERD_OPTIONS--conf linux-kernel.cfg} echo Herd options: $herdoptions > $LKMM_DESTDIR/$litmus.out /usr/bin/time $LKMM_TIMEOUT_CMD herd7 $herdoptions $litmus >> $LKMM_DESTDIR/$litmus.out 2>&1 ret=$? if test -z "$LKMM_HW_MAP_FILE" then exit $ret fi echo " --- " Automatically generated LKMM output for '"'--hw $LKMM_HW_MAP_FILE'"' runfi
# Hardware run
T=/tmp/checklitmushw.sh.$$trap 'rm -rf $T' 0 2mkdir $T
# Generate filenamesmapfile="Linux2${LKMM_HW_MAP_FILE}.map"themefile="$T/${LKMM_HW_MAP_FILE}.theme"herdoptions="-model $LKMM_HW_CAT_FILE"hwlitmus=`echo $litmus | sed -e 's/\.litmus$/.litmus.'${LKMM_HW_MAP_FILE}'/'`hwlitmusfile=`echo $hwlitmus | sed -e 's,^.*/,,'`
# Don't run on litmus tests with complex synchronizationif ! scripts/simpletest.sh $litmusthen echo ' --- ' error: \"$litmus\" contains locking, RCU, or SRCU exit 254fi
# Generate the assembly code and run herd7 on it.gen_theme7 -n 10 -map $mapfile -call Linux.call > $themefilejingle7 -v -theme $themefile $litmus > $LKMM_DESTDIR/$hwlitmus 2> $T/$hwlitmusfile.jingle7.outif grep -q "Generated 0 tests" $T/$hwlitmusfile.jingle7.outthen echo ' !!! ' jingle7 failed, errors in $hwlitmus.err cp $T/$hwlitmusfile.jingle7.out $LKMM_DESTDIR/$hwlitmus.err exit 253fi/usr/bin/time $LKMM_TIMEOUT_CMD herd7 -unroll 0 $LKMM_DESTDIR/$hwlitmus > $LKMM_DESTDIR/$hwlitmus.out 2>&1
exit $?