rcutorture: Abstract kvm-recheck.sh

This commit creates a plug-in to allow kvm-recheck.sh to process
non-rcutorture console output.

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

2 files changed, 52 insertions, 19 deletions

diff --git a/tools/testing/selftests/rcutorture/bin/kvm-recheck-rcu.sh b/tools/testing/selftests/rcutorture/bin/kvm-recheck-rcu.sh
new file mode 100755
index 000000000000..d75b1dc5ae53
--- /dev/null
+++ b/tools/testing/selftests/rcutorture/bin/kvm-recheck-rcu.sh
@@ -0,0 +1,51 @@
+#!/bin/bash
+#
+# Analyze a given results directory for rcutorture progress.
+#
+# Usage: sh kvm-recheck-rcu.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/^.*\///'`
+ngps=`grep ver: $i/console.log 2> /dev/null | tail -1 | sed -e 's/^.* ver: //' -e 's/ .*$//'`
+if test -z "$ngps"
+then
+        echo $configfile
+else
+        title="$configfile ------- $ngps grace periods"
+        dur=`sed -e 's/^.* rcutorture.shutdown_secs=//' -e 's/ .*$//' < $i/qemu-cmd 2> /dev/null`
+        if test -z "$dur"
+        then
+                :
+        else
+                ngpsps=`awk -v ngps=$ngps -v dur=$dur '
+                        BEGIN { print ngps / dur }' < /dev/null`
+                title="$title ($ngpsps 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 89b5dbac5327..31c87063231d 100755
--- a/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh
+++ b/tools/testing/selftests/rcutorture/bin/kvm-recheck.sh
@@ -37,25 +37,7 @@ do
                         resdir=`echo $i | sed -e 's,/$,,' -e 's,/[^/]*$,,'`
                         head -1 $resdir/log
                 fi
-                configfile=`echo $i | sed -e 's/^.*\///'`
-                ngps=`grep ver: $i/console.log 2> /dev/null | tail -1 | sed -e 's/^.* ver: //' -e 's/ .*$//'`
-                if test -z "$ngps"
-                then
-                        echo $configfile
-                else
-                        title="$configfile ------- $ngps grace periods"
-                        dur=`sed -e 's/^.* rcutorture.shutdown_secs=//' -e 's/ .*$//' < $i/qemu-cmd 2> /dev/null`
-                        if test -z "$dur"
-                        then
-                                :
-                        else
-                                ngpsps=$((ngps / dur))
-                                ngpsps=`awk -v ngps=$ngps -v dur=$dur '
-                                        BEGIN { print ngps / dur }' < /dev/null`
-                                title="$title ($ngpsps per second)"
-                        fi
-                        echo $title
-                fi
+                kvm-recheck-rcu.sh $i
                 configcheck.sh $i/.config $i/ConfigFragment
                 parse-build.sh $i/Make.out $configfile
                 parse-rcutorture.sh $i/console.log $configfile