1 #!/bin/bash
2 # SPDX-License-Identifier: GPL-2.0+
3 #
4 # Kernel-version-dependent shell functions for the rest of the scripts.
5 #
6 # Copyright (C) IBM Corporation, 2014
7 #
8 # Authors: Paul E. McKenney <paulmck@linux.ibm.com>
9
10 # locktorture_param_onoff bootparam-string config-file
11 #
12 # Adds onoff locktorture module parameters to kernels having it.
13 locktorture_param_onoff () {
14 if ! bootparam_hotplug_cpu "$1" && configfrag_hotplug_cpu "$2"
15 then
16 echo CPU-hotplug kernel, adding locktorture onoff. 1>&2
17 echo locktorture.onoff_interval=3 locktorture.onoff_holdoff=30
18 fi
19 }
20
21 # per_version_boot_params bootparam-string config-file seconds
22 #
23 # Adds per-version torture-module parameters to kernels supporting them.
24 per_version_boot_params () {
25 echo `locktorture_param_onoff "$1" "$2"` \
26 locktorture.stat_interval=15 \
27 locktorture.shutdown_secs=$3 \
28 locktorture.verbose=1 \
29 $1
30 }
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