[tip: core/rcu] rcutorture: Add worst-case call_rcu() forward-progress results

From: tip-bot2 for Paul E. McKenney
Date: Sat Jan 25 2020 - 05:43:30 EST


The following commit has been merged into the core/rcu branch of tip:

Commit-ID: ebfbaa8dcc84eff146928ed59a8bd4bff932318e
Gitweb: https://git.kernel.org/tip/ebfbaa8dcc84eff146928ed59a8bd4bff932318e
Author: Paul E. McKenney <paulmck@xxxxxxxxxx>
AuthorDate: Mon, 04 Nov 2019 12:02:12 -08:00
Committer: Paul E. McKenney <paulmck@xxxxxxxxxx>
CommitterDate: Mon, 09 Dec 2019 13:00:27 -08:00

rcutorture: Add worst-case call_rcu() forward-progress results

This commit adds the worst-case results from any call_rcu()
forward-progress tests to the rcutorture test-summary output.

Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxx>
---
tools/testing/selftests/rcutorture/bin/kvm-recheck-rcu.sh | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/testing/selftests/rcutorture/bin/kvm-recheck-rcu.sh b/tools/testing/selftests/rcutorture/bin/kvm-recheck-rcu.sh
index 2a7f3f4..9d9a416 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm-recheck-rcu.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm-recheck-rcu.sh
@@ -25,6 +25,7 @@ stopstate="`grep 'End-test grace-period state: g' $i/console.log 2> /dev/null |
tail -1 | sed -e 's/^\[[ 0-9.]*] //' |
awk '{ print \"[\" $1 \" \" $5 \" \" $6 \" \" $7 \"]\"; }' |
tr -d '\012\015'`"
+fwdprog="`grep 'rcu_torture_fwd_prog_cr Duration' $i/console.log 2> /dev/null | sed -e 's/^\[[^]]*] //' | sort -k15nr | head -1 | awk '{ print $14 " " $15 }'`"
if test -z "$ngps"
then
echo "$configfile ------- " $stopstate
@@ -39,7 +40,7 @@ else
BEGIN { print ngps / dur }' < /dev/null`
title="$title ($ngpsps/s)"
fi
- echo $title $stopstate
+ echo $title $stopstate $fwdprog
nclosecalls=`grep --binary-files=text 'torture: Reader Batch' $i/console.log | tail -1 | awk '{for (i=NF-8;i<=NF;i++) sum+=$i; } END {print sum}'`
if test -z "$nclosecalls"
then