linux-kernel - [PATCH rcu 13/18] torture: Add srcu

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20230717182337.1098991-13-paulmck@kernel.org>
Date:   Mon, 17 Jul 2023 11:23:32 -0700
From:   "Paul E. McKenney" <paulmck@...nel.org>
To:     rcu@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, kernel-team@...a.com,
        rostedt@...dmis.org, "Paul E. McKenney" <paulmck@...nel.org>
Subject: [PATCH rcu 13/18] torture: Add srcu_lockdep.sh to torture.sh

This commit adds srcu_lockdep.sh to torture.sh, thus exercizing the
extended SRCU-aware lockdep-RCU functionality on a regular basis.

Signed-off-by: Paul E. McKenney <paulmck@...nel.org>
---
 .../selftests/rcutorture/bin/torture.sh       | 22 +++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/tools/testing/selftests/rcutorture/bin/torture.sh b/tools/testing/selftests/rcutorture/bin/torture.sh
index d36b839bf586..7917ba9ea544 100755
--- a/tools/testing/selftests/rcutorture/bin/torture.sh
+++ b/tools/testing/selftests/rcutorture/bin/torture.sh
@@ -56,6 +56,7 @@ do_kcsan=no
 do_clocksourcewd=yes
 do_rt=yes
 do_rcutasksflavors=yes
+do_srcu_lockdep=yes
 
 # doyesno - Helper function for yes/no arguments
 function doyesno () {
@@ -87,6 +88,7 @@ usage () {
 	echo "       --do-refscale / --do-no-refscale / --no-refscale"
 	echo "       --do-rt / --do-no-rt / --no-rt"
 	echo "       --do-scftorture / --do-no-scftorture / --no-scftorture"
+	echo "       --do-srcu-lockdep / --do-no-srcu-lockdep / --no-srcu-lockdep"
 	echo "       --duration [ <minutes> | <hours>h | <days>d ]"
 	echo "       --kcsan-kmake-arg kernel-make-arguments"
 	exit 1
@@ -179,6 +181,9 @@ do
 	--do-scftorture|--do-no-scftorture|--no-scftorture)
 		do_scftorture=`doyesno "$1" --do-scftorture`
 		;;
+	--do-srcu-lockdep|--do-no-srcu-lockdep|--no-srcu-lockdep)
+		do_srcu_lockdep=`doyesno "$1" --do-srcu-lockdep`
+		;;
 	--duration)
 		checkarg --duration "(minutes)" $# "$2" '^[0-9][0-9]*\(m\|h\|d\|\)$' '^error'
 		mult=1
@@ -432,6 +437,23 @@ then
 	torture_set "rcurttorture-exp" tools/testing/selftests/rcutorture/bin/kvm.sh --allcpus --duration "$duration_rcutorture" --configs "TREE03" --trust-make
 fi
 
+if test "$do_srcu_lockdep" = "yes"
+then
+	echo " --- do-srcu-lockdep:" Start `date` | tee -a $T/log
+	tools/testing/selftests/rcutorture/bin/srcu_lockdep.sh --datestamp "$ds/results-srcu-lockdep" > $T/srcu_lockdep.sh.out 2>&1
+	retcode=$?
+	cp $T/srcu_lockdep.sh.out "tools/testing/selftests/rcutorture/res/$ds/results-srcu-lockdep/log"
+	if test "$retcode" -eq 0
+	then
+		echo "srcu_lockdep($retcode)" "tools/testing/selftests/rcutorture/res/$ds/results-srcu-lockdep" >> $T/successes
+		echo Success >> "tools/testing/selftests/rcutorture/res/$ds/results-srcu-lockdep/log"
+	else
+		echo "srcu_lockdep($retcode)" "tools/testing/selftests/rcutorture/res/$ds/results-srcu-lockdep" >> $T/failures
+		echo " --- srcu_lockdep Test Summary:" >> "tools/testing/selftests/rcutorture/res/$ds/results-srcu-lockdep/log"
+		echo " --- Summary: Exit code $retcode from srcu_lockdep.sh, see ds/results-srcu-lockdep" >> "tools/testing/selftests/rcutorture/res/$ds/results-srcu-lockdep/log"
+	fi
+fi
+
 if test "$do_refscale" = yes
 then
 	primlist="`grep '\.name[ 	]*=' kernel/rcu/refscale.c | sed -e 's/^[^"]*"//' -e 's/".*$//'`"
-- 
2.40.1