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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2013-09-28 14:12:21 -0700
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2013-12-03 10:11:10 -0800
commitc87b9c601ac862b1fa41a9d759a3c05711a8391d (patch)
tree748bd3703dbf5d00fdd4009a3b49d61d8d157a83 /tools/testing/selftests/rcutorture/bin/functions.sh
parentLinux 3.13-rc2 (diff)
downloadlinux-dev-c87b9c601ac862b1fa41a9d759a3c05711a8391d.tar.xz
linux-dev-c87b9c601ac862b1fa41a9d759a3c05711a8391d.zip
rcutorture: Add KVM-based test framework
This commit adds the test framework that I used to test RCU under KVM. This consists of a group of scripts and Kconfig fragments. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Cc: Greg KH <gregkh@linuxfoundation.org>
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diff --git a/tools/testing/selftests/rcutorture/bin/functions.sh b/tools/testing/selftests/rcutorture/bin/functions.sh
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+#!/bin/bash
+#
+# Shell functions for the rest of the scripts.
+#
+# 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, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#
+# Copyright (C) IBM Corporation, 2013
+#
+# Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
+
+# bootparam_hotplug_cpu bootparam-string
+#
+# Returns 1 if the specified boot-parameter string tells rcutorture to
+# test CPU-hotplug operations.
+bootparam_hotplug_cpu () {
+ echo "$1" | grep -q "rcutorture\.onoff_"
+}
+
+# configfrag_hotplug_cpu config-fragment-file
+#
+# Returns 1 if the config fragment specifies hotplug CPU.
+configfrag_hotplug_cpu () {
+ cf=$1
+ if test ! -r $cf
+ then
+ echo Unreadable config fragment $cf 1>&2
+ exit -1
+ fi
+ grep -q '^CONFIG_HOTPLUG_CPU=y$' $cf
+}