Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / tools / testing / selftests / rcutorture / configs / rcu / ver_functions.sh
diff --git a/kernel/tools/testing/selftests/rcutorture/configs/rcu/ver_functions.sh b/kernel/tools/testing/selftests/rcutorture/configs/rcu/ver_functions.sh
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+#!/bin/bash
+#
+# Kernel-version-dependent 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, you can access it online at
+# http://www.gnu.org/licenses/gpl-2.0.html.
+#
+# Copyright (C) IBM Corporation, 2013
+#
+# Authors: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
+
+# rcutorture_param_n_barrier_cbs bootparam-string
+#
+# Adds n_barrier_cbs rcutorture module parameter to kernels having it.
+rcutorture_param_n_barrier_cbs () {
+       if echo $1 | grep -q "rcutorture\.n_barrier_cbs"
+       then
+               :
+       else
+               echo rcutorture.n_barrier_cbs=4
+       fi
+}
+
+# rcutorture_param_onoff bootparam-string config-file
+#
+# Adds onoff rcutorture module parameters to kernels having it.
+rcutorture_param_onoff () {
+       if ! bootparam_hotplug_cpu "$1" && configfrag_hotplug_cpu "$2"
+       then
+               echo CPU-hotplug kernel, adding rcutorture onoff. 1>&2
+               echo rcutorture.onoff_interval=3 rcutorture.onoff_holdoff=30
+       fi
+}
+
+# per_version_boot_params bootparam-string config-file seconds
+#
+# Adds per-version torture-module parameters to kernels supporting them.
+per_version_boot_params () {
+       echo $1 `rcutorture_param_onoff "$1" "$2"` \
+               `rcutorture_param_n_barrier_cbs "$1"` \
+               rcutorture.stat_interval=15 \
+               rcutorture.shutdown_secs=$3 \
+               rcutorture.torture_runnable=1 \
+               rcutorture.test_no_idle_hz=1 \
+               rcutorture.verbose=1
+}