From mboxrd@z Thu Jan 1 00:00:00 1970 From: paulmck@kernel.org Subject: [PATCH tip/core/rcu 16/32] tools/memory-model: Split runlitmus.sh out of checklitmus.sh Date: Wed, 2 Oct 2019 17:26:34 -0700 Message-ID: <20191003002650.11249-16-paulmck@kernel.org> References: <20191003001039.GA8027@paulmck-ThinkPad-P72> Return-path: In-Reply-To: <20191003001039.GA8027@paulmck-ThinkPad-P72> Sender: linux-kernel-owner@vger.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" List-Id: linux-arch.vger.kernel.org From: "Paul E. McKenney" 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 42ff118..4c1d0cf 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 0000000..91af859 --- /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 $? -- 2.9.5 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.kernel.org ([198.145.29.99]:56166 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729648AbfJCA05 (ORCPT ); Wed, 2 Oct 2019 20:26:57 -0400 From: paulmck@kernel.org Subject: [PATCH tip/core/rcu 16/32] tools/memory-model: Split runlitmus.sh out of checklitmus.sh Date: Wed, 2 Oct 2019 17:26:34 -0700 Message-ID: <20191003002650.11249-16-paulmck@kernel.org> In-Reply-To: <20191003001039.GA8027@paulmck-ThinkPad-P72> References: <20191003001039.GA8027@paulmck-ThinkPad-P72> Sender: linux-arch-owner@vger.kernel.org List-ID: 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" Message-ID: <20191003002634.6xDM_7EkgMEeP2lI3wAWAly4H7H8DivXU8oo0-yfZPY@z> From: "Paul E. McKenney" 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 42ff118..4c1d0cf 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 0000000..91af859 --- /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 $? -- 2.9.5