locktorture: Add kvm-recheck.sh plug-in for locktorture

This commit adds the kvm-recheck-lock.sh plug-in for locktorture to
print out lock-specific progress statistics.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>

diff --git a/tools/testing/selftests/rcutorture/bin/kvm-recheck-lock.sh b/tools/testing/selftests/rcutorture/bin/kvm-recheck-lock.sh
new file mode 100755 (executable)
index 0000000..829186e
--- /dev/null
+++ b/tools/testing/selftests/rcutorture/bin/kvm-recheck-lock.sh
@@ -0,0 +1,51 @@
+#!/bin/bash
+#
+# Analyze a given results directory for locktorture progress.
+#
+# Usage: sh kvm-recheck-lock.sh resdir
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, you can access it online at
+# http://www.gnu.org/licenses/gpl-2.0.html.
+#
+# Copyright (C) IBM Corporation, 2014
+#
+# Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
+
+i="$1"
+if test -d $i
+then
+       :
+else
+       echo Unreadable results directory: $i
+       exit 1
+fi
+
+configfile=`echo $i | sed -e 's/^.*\///'`
+ncs=`grep "Writes:  Total:" $i/console.log 2> /dev/null | tail -1 | sed -e 's/^.* Total: //' -e 's/ .*$//'`
+if test -z "$ncs"
+then
+       echo $configfile
+else
+       title="$configfile ------- $ncs acquisitions/releases"
+       dur=`sed -e 's/^.* locktorture.shutdown_secs=//' -e 's/ .*$//' < $i/qemu-cmd 2> /dev/null`
+       if test -z "$dur"
+       then
+               :
+       else
+               ncsps=`awk -v ncs=$ncs -v dur=$dur '
+                       BEGIN { print ncs / dur }' < /dev/null`
+               title="$title ($ncsps per second)"
+       fi
+       echo $title
+fi

diff --git a/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh b/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh
index 31c8706..a44daaa 100755 (executable)
--- a/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 #
-# Given the results directories for previous KVM runs of rcutorture,
+# Given the results directories for previous KVM-based torture runs,
 # check the build and console output for errors.  Given a directory
 # containing results directories, this recursively checks them all.
 #
@@ -37,7 +37,8 @@ do
                        resdir=`echo $i | sed -e 's,/$,,' -e 's,/[^/]*$,,'`
                        head -1 $resdir/log
                fi
-               kvm-recheck-rcu.sh $i
+               TORTURE_SUITE="`cat $i/../TORTURE_SUITE`"
+               kvm-recheck-${TORTURE_SUITE}.sh $i
                configcheck.sh $i/.config $i/ConfigFragment
                parse-build.sh $i/Make.out $configfile
                parse-rcutorture.sh $i/console.log $configfile