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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 00F8BC4CED1 for ; Thu, 3 Oct 2019 00:27:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CC659222C3 for ; Thu, 3 Oct 2019 00:27:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1570062439; bh=baLTMdx07iCqRCWMuubQkKARX70LMzRzCtll0Y/P/5M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=QkhLc9XXNkGxx4Pg2z81MQBUeNBMWl2o28mgfyIn1tnu+7s026ohFiyAGKlvqTVEX lf4LBWuz9qhhlVpSoMYjT00jphGuuMcGFHk9er2HGSxXv9qKu2WVr9AMCHQWzM+mfZ p6WEOAmhHiza2s36mgrYQvxBPw7KpyJI6r/1WsTI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729773AbfJCA1H (ORCPT ); Wed, 2 Oct 2019 20:27:07 -0400 Received: from mail.kernel.org ([198.145.29.99]:56118 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729651AbfJCA06 (ORCPT ); Wed, 2 Oct 2019 20:26:58 -0400 Received: from paulmck-ThinkPad-P72.home (50-39-105-78.bvtn.or.frontiernet.net [50.39.105.78]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 1A70B2245B; Thu, 3 Oct 2019 00:26:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1570062417; bh=baLTMdx07iCqRCWMuubQkKARX70LMzRzCtll0Y/P/5M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UEh8njNzMoJkMJy7mckQqaagh1d/ebBYfp02Cmc1X7IlTiSuEXUVHyqOx4ni66g90 UTqumMFrnLoRpSHBIPNRnuWyudBrzbuprvqvfMPByIv1ww2L7ggy6tv1rE+PWbmu90 woTLJZmZSzy85DL9e3G7UhYJbcxdtXCmxaV1z4Ds= From: paulmck@kernel.org To: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, mingo@kernel.org Cc: stern@rowland.harvard.edu, parri.andrea@gmail.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 tip/core/rcu 17/32] tools/memory-model: Make runlitmus.sh generate .litmus.out for --hw Date: Wed, 2 Oct 2019 17:26:35 -0700 Message-Id: <20191003002650.11249-17-paulmck@kernel.org> X-Mailer: git-send-email 2.9.5 In-Reply-To: <20191003001039.GA8027@paulmck-ThinkPad-P72> References: <20191003001039.GA8027@paulmck-ThinkPad-P72> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "Paul E. McKenney" In the absence of "Result:" comments, the runlitmus.sh script relies on litmus.out files from prior LKMM runs. This can be a bit user-hostile, so this commit makes runlitmus.sh generate any needed .litmus.out files that don't already exist. Signed-off-by: Paul E. McKenney --- tools/memory-model/scripts/runlitmus.sh | 54 ++++++++++++++++++--------------- 1 file changed, 30 insertions(+), 24 deletions(-) diff --git a/tools/memory-model/scripts/runlitmus.sh b/tools/memory-model/scripts/runlitmus.sh index 91af859..2865a96 100755 --- a/tools/memory-model/scripts/runlitmus.sh +++ b/tools/memory-model/scripts/runlitmus.sh @@ -28,42 +28,48 @@ if test -f "$litmus" -a -r "$litmus" then : else - echo ' --- ' error: \"$litmus\" is not a readable file + echo ' !!! ' error: \"$litmus\" is not a readable file exit 255 fi -if test -z "$LKMM_HW_MAP_FILE" +if test -z "$LKMM_HW_MAP_FILE" -o ! -e $LKMM_DESTDIR/$litmus.out 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 + ret=$? + if test -z "$LKMM_HW_MAP_FILE" + then + exit $ret + fi + echo " --- " Automatically generated LKMM output for '"'--hw $LKMM_HW_MAP_FILE'"' run +fi - T=/tmp/checklitmushw.sh.$$ - trap 'rm -rf $T' 0 2 - mkdir $T +# Hardware run - # Generate filenames - catfile="`echo $LKMM_HW_MAP_FILE | tr '[A-Z]' '[a-z]'`.cat" - mapfile="Linux2${LKMM_HW_MAP_FILE}.map" - themefile="$T/${LKMM_HW_MAP_FILE}.theme" - herdoptions="-model $LKMM_HW_CAT_FILE" - hwlitmus=`echo $litmus | sed -e 's/\.litmus$/.'${LKMM_HW_MAP_FILE}'.litmus/'` - hwlitmusfile=`echo $hwlitmus | sed -e 's,^.*/,,'` +T=/tmp/checklitmushw.sh.$$ +trap 'rm -rf $T' 0 2 +mkdir $T - # 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 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,^.*/,,'` - # 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 +# 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 + exit $? -- 2.9.5