From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A2837C433FF for ; Thu, 1 Aug 2019 22:22:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 75FDE2080C for ; Thu, 1 Aug 2019 22:22:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389533AbfHAWVP (ORCPT ); Thu, 1 Aug 2019 18:21:15 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:30100 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2389500AbfHAWVM (ORCPT ); Thu, 1 Aug 2019 18:21:12 -0400 Received: from pps.filterd (m0098421.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x71MHNHo057568; Thu, 1 Aug 2019 18:21:00 -0400 Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com with ESMTP id 2u486f16je-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 01 Aug 2019 18:21:00 -0400 Received: from m0098421.ppops.net (m0098421.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.27/8.16.0.27) with SMTP id x71MHTLx058065; Thu, 1 Aug 2019 18:20:59 -0400 Received: from ppma03dal.us.ibm.com (b.bd.3ea9.ip4.static.sl-reverse.com [169.62.189.11]) by mx0a-001b2d01.pphosted.com with ESMTP id 2u486f16ht-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 01 Aug 2019 18:20:59 -0400 Received: from pps.filterd (ppma03dal.us.ibm.com [127.0.0.1]) by ppma03dal.us.ibm.com (8.16.0.27/8.16.0.27) with SMTP id x71MJk5e004778; Thu, 1 Aug 2019 22:20:58 GMT Received: from b01cxnp23033.gho.pok.ibm.com (b01cxnp23033.gho.pok.ibm.com [9.57.198.28]) by ppma03dal.us.ibm.com with ESMTP id 2u0e8792cm-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 01 Aug 2019 22:20:58 +0000 Received: from b01ledav003.gho.pok.ibm.com (b01ledav003.gho.pok.ibm.com [9.57.199.108]) by b01cxnp23033.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x71MKvIb40042994 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 1 Aug 2019 22:20:57 GMT Received: from b01ledav003.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C9E65B2066; Thu, 1 Aug 2019 22:20:57 +0000 (GMT) Received: from b01ledav003.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id A565AB206E; Thu, 1 Aug 2019 22:20:57 +0000 (GMT) Received: from paulmck-ThinkPad-W541 (unknown [9.70.82.154]) by b01ledav003.gho.pok.ibm.com (Postfix) with ESMTP; Thu, 1 Aug 2019 22:20:57 +0000 (GMT) Received: by paulmck-ThinkPad-W541 (Postfix, from userid 1000) id C1DC316C9A57; Thu, 1 Aug 2019 15:20:58 -0700 (PDT) From: "Paul E. McKenney" To: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, mingo@kernel.org Cc: stern@rowland.harvard.edu, andrea.parri@amarulasolutions.com, will@kernel.org, peterz@infradead.org, boqun.feng@gmail.com, npiggin@gmail.com, dhowells@redhat.com, j.alglave@ucl.ac.uk, luc.maranget@inria.fr, akiyks@gmail.com, "Paul E. McKenney" Subject: [PATCH RFC memory-model 13/31] tools/memory-model: Split runlitmus.sh out of checklitmus.sh Date: Thu, 1 Aug 2019 15:20:38 -0700 Message-Id: <20190801222056.12144-13-paulmck@linux.ibm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190801222026.GA11315@linux.ibm.com> References: <20190801222026.GA11315@linux.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-08-01_09:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1906280000 definitions=main-1908010234 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This commit prepares for adding --hw capability to github litmus-test scripts by splitting runlitmus.sh (which simply runs the verification) out of checklitmus.sh (which also judges the results). Signed-off-by: Paul E. McKenney --- tools/memory-model/scripts/checklitmus.sh | 57 ++----------------- tools/memory-model/scripts/runlitmus.sh | 69 +++++++++++++++++++++++ 2 files changed, 73 insertions(+), 53 deletions(-) create mode 100755 tools/memory-model/scripts/runlitmus.sh diff --git a/tools/memory-model/scripts/checklitmus.sh b/tools/memory-model/scripts/checklitmus.sh index 42ff11869cd6..4c1d0cf0ddad 100755 --- a/tools/memory-model/scripts/checklitmus.sh +++ b/tools/memory-model/scripts/checklitmus.sh @@ -1,15 +1,8 @@ #!/bin/sh # SPDX-License-Identifier: GPL-2.0+ # -# Run a herd7 test and invokes judgelitmus.sh to check the result against -# a "Result:" comment within the litmus test. It also 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. +# Invokes runlitmus.sh and judgelitmus.sh on its arguments to run the +# specified litmus test and pass judgment on the results. # # Usage: # checklitmus.sh file.litmus @@ -22,47 +15,5 @@ # # Author: Paul E. McKenney -litmus=$1 -if test -f "$litmus" -a -r "$litmus" -then - : -else - echo ' --- ' error: \"$litmus\" is not a readable file - exit 255 -fi - -if test -z "$LKMM_HW_MAP_FILE" -then - # LKMM run - herdoptions=${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 -else - # Hardware run - - T=/tmp/checklitmushw.sh.$$ - trap 'rm -rf $T' 0 2 - mkdir $T - - # Generate filenames - catfile="`echo $LKMM_HW_MAP_FILE | tr '[A-Z]' '[a-z]'`.cat" - mapfile="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$/.'${LKMM_HW_MAP_FILE}'.litmus/'` - hwlitmusfile=`echo $hwlitmus | sed -e 's,^.*/,,'` - - # Don't run on litmus tests with complex synchronization - if ! scripts/simpletest.sh $litmus - then - echo ' --- ' error: \"$litmus\" contains locking, RCU, or SRCU - exit 254 - fi - - # Generate the assembly code and run herd7 on it. - gen_theme7 -n 10 -map $mapfile -call Linux.call > $themefile - jingle7 -theme $themefile $litmus > $T/$hwlitmusfile 2> $T/$hwlitmusfile.jingle7.out - /usr/bin/time $LKMM_TIMEOUT_CMD herd7 -model $catfile $T/$hwlitmusfile > $LKMM_DESTDIR/$hwlitmus.out 2>&1 -fi - -scripts/judgelitmus.sh $litmus +scripts/runlitmus.sh $1 +scripts/judgelitmus.sh $1 diff --git a/tools/memory-model/scripts/runlitmus.sh b/tools/memory-model/scripts/runlitmus.sh new file mode 100755 index 000000000000..91af859c0e90 --- /dev/null +++ b/tools/memory-model/scripts/runlitmus.sh @@ -0,0 +1,69 @@ +#!/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 + +litmus=$1 +if test -f "$litmus" -a -r "$litmus" +then + : +else + echo ' --- ' error: \"$litmus\" is not a readable file + exit 255 +fi + +if test -z "$LKMM_HW_MAP_FILE" +then + # 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 +else + # Hardware run + + T=/tmp/checklitmushw.sh.$$ + trap 'rm -rf $T' 0 2 + mkdir $T + + # Generate filenames + catfile="`echo $LKMM_HW_MAP_FILE | tr '[A-Z]' '[a-z]'`.cat" + mapfile="Linux2${LKMM_HW_MAP_FILE}.map" + themefile="$T/${LKMM_HW_MAP_FILE}.theme" + herdoptions="-model $LKMM_HW_CAT_FILE" + hwlitmus=`echo $litmus | sed -e 's/\.litmus$/.'${LKMM_HW_MAP_FILE}'.litmus/'` + hwlitmusfile=`echo $hwlitmus | sed -e 's,^.*/,,'` + + # Don't run on litmus tests with complex synchronization + if ! scripts/simpletest.sh $litmus + then + echo ' --- ' error: \"$litmus\" contains locking, RCU, or SRCU + exit 254 + fi + + # Generate the assembly code and run herd on it. + gen_theme7 -n 10 -map $mapfile -call Linux.call > $themefile + jingle7 -theme $themefile $litmus > $T/$hwlitmusfile 2> $T/$hwlitmusfile.jingle7.out + /usr/bin/time $LKMM_TIMEOUT_CMD herd7 -model $catfile $T/$hwlitmusfile > $LKMM_DESTDIR/$hwlitmus.out 2>&1 +fi + +exit $? -- 2.17.1