1#! /bin/sh
2#
3# Copyright (c) International Business Machines  Corp., 2001
4# Author: Nageswara R Sastry <nasastry@in.ibm.com>
5#
6# This program is free software;  you can redistribute it and#or modify
7# it under the terms of the GNU General Public License as published by
8# the Free Software Foundation; either version 2 of the License, or
9# (at your option) any later version.
10#
11# This program is distributed in the hope that it will be useful, but
12# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13# or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14# for more details.
15#
16# You should have received a copy of the GNU General Public License
17# along with this program;  if not, write to the Free Software Foundation,
18# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19#
20
21export TCID="Power_Management05"
22export TST_TOTAL=2
23
24. test.sh
25. pm_include.sh
26
27# Checking test environment
28check_kervel_arch
29
30tst_kvercmp 2 6 29; rc=$?
31if [ $rc -eq 2 ] ; then
32	max_sched_mc=2
33	max_sched_smt=2
34else
35	max_sched_mc=1
36	max_sched_smt=1
37fi
38
39tst_check_cmds python
40
41if ! grep sched_debug -qw /proc/cmdline ; then
42	tst_brkm TCONF "Kernel cmdline parameter 'sched_debug' needed," \
43		"CPU Consolidation test cannot run"
44fi
45
46hyper_threaded=$(is_hyper_threaded)
47if [ ! -f /sys/devices/system/cpu/sched_mc_power_savings \
48	-o $hyper_threaded -ne 0 ] ; then
49	tst_brkm TCONF "Required kernel configuration for SCHED_MC" \
50		"NOT set, or sched_mc_power_savings interface in system" \
51		"which is not hyper-threaded"
52fi
53
54# sched_domain test
55echo "max sched mc $max_sched_mc"
56RC=0
57for sched_mc in `seq 0 $max_sched_mc`; do
58	pm_sched_domain.py -c $sched_mc; ret=$?
59	analyze_sched_domain_result $sched_mc $ret; RC=$?
60done
61if [ $RC -eq 0 ]; then
62	tst_resm TPASS "Sched_domain test for sched_mc"
63else
64	tst_resm TFAIL "Sched_domain test for sched_mc"
65fi
66
67# Testcase to validate sched_domain tree
68RC=0
69for sched_mc in `seq 0 $max_sched_mc`; do
70	pm_get_sched_values sched_smt; max_sched_smt=$?
71	for sched_smt in `seq 0 $max_sched_smt`; do
72		pm_sched_domain.py -c $sched_mc -t $sched_smt; ret=$?
73		analyze_sched_domain_result $sched_mc $ret $sched_smt; RC=$?
74	done
75done
76if [ $RC -eq 0 ]; then
77	tst_resm TPASS "Sched_domain test for sched_mc & sched_smt"
78else
79	tst_resm TFAIL "Sched_domain test for sched_mc & sched_smt"
80fi
81
82tst_exit
83