blob: 6c1c8cc52ee393c6dd949f03efc71d20a2c36394 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
# IKS smoke test
#
# Copyright (C) 2014, Linaro Limited.
#
# 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
# Author: Naresh Kamboju <naresh.kamboju@linaro.org>
#
# "CONFIG_BL_SWITCHER=y" is required in kernel config.
# Enable and disable big.LITTLE switcher can be done in run time by using
# userspace entry "/sys/kernel/bL_switcher/active"
# This test is to enable and disable big.LITTLE IKS switcher 100 times.
ERR_CODE=0
switcher_disable ()
{
echo 0 > /sys/kernel/bL_switcher/active
ERR_CODE=$?
if [ $ERR_CODE -ne 0 ]; then
echo "not able to disable switcher"
return 1
fi
return 0
}
switcher_enable ()
{
echo 1 > /sys/kernel/bL_switcher/active
ERR_CODE=$?
if [ $ERR_CODE -ne 0 ]; then
echo "not able to enable switcher"
return 1
fi
return 0
}
check_iks()
{
if [ -e /sys/kernel/bL_switcher/active ]; then
echo "******************************"
echo "IKS Implemented on this device"
echo "******************************"
else
echo "IKS not implemented on this device"
echo "skipping IKS tests"
echo "enable-and-disable-switcher-100-times: SKIP"
echo "IKS-smoke-test: SKIP"
exit 0
fi
}
check_kernel_oops()
{
KERNEL_ERR=`dmesg | grep "Unable to handle kernel"`
if [ -n "$KERNEL_ERR" ]; then
echo "Kernel OOPS. Abort!!"
return 1
fi
return 0
}
enable_and_disable_switcher_100_times()
{
i=0
while [ $i -lt 100 ]; do
switcher_enable
if [ $? -ne 0 ]; then
return $?
fi
sleep 1
switcher_disable
if [ $? -ne 0 ]; then
return $?
fi
i=$(($i + 1))
echo "enable/disable IKS loop $i"
done
}
check_iks
enable_and_disable_switcher_100_times
if [ $? -eq 0 ]; then
echo "enable-and-disable-switcher-100-times: PASS"
else
echo "enable-and-disable-switcher-100-times: FAIL"
fi
check_kernel_oops
if [ $? -eq 0 ]; then
echo "IKS-smoke-test: PASS"
else
echo "IKS-smoke-test: FAIL"
fi
exit 0
|
