1#!/bin/sh
 2# SPDX-License-Identifier: GPL-2.0
 3
 4# amd-pstate-ut is a test module for testing the amd-pstate driver.
 5# It can only run on x86 architectures and current cpufreq driver
 6# must be amd-pstate.
 7# (1) It can help all users to verify their processor support
 8# (SBIOS/Firmware or Hardware).
 9# (2) Kernel can have a basic function test to avoid the kernel
10# regression during the update.
11# (3) We can introduce more functional or performance tests to align
12# the result together, it will benefit power and performance scale optimization.
13
14# protect against multiple inclusion
15if [ $FILE_BASIC ]; then
16	return 0
17else
18	FILE_BASIC=DONE
19fi
20
21amd_pstate_basic()
22{
23	printf "\n---------------------------------------------\n"
24	printf "*** Running AMD P-state ut                ***"
25	printf "\n---------------------------------------------\n"
26
27	if ! /sbin/modprobe -q -n amd-pstate-ut; then
28		echo "amd-pstate-ut: module amd-pstate-ut is not found [SKIP]"
29		exit $ksft_skip
30	fi
31	if /sbin/modprobe -q amd-pstate-ut; then
32		/sbin/modprobe -q -r amd-pstate-ut
33		echo "amd-pstate-basic: ok"
34	else
35		echo "amd-pstate-basic: [FAIL]"
36		exit 1
37	fi
38}

 1#!/bin/sh
 2# SPDX-License-Identifier: GPL-2.0
 3
 4# amd-pstate-ut is a test module for testing the amd-pstate driver.
 5# It can only run on x86 architectures and current cpufreq driver
 6# must be amd-pstate.
 7# (1) It can help all users to verify their processor support
 8# (SBIOS/Firmware or Hardware).
 9# (2) Kernel can have a basic function test to avoid the kernel
10# regression during the update.
11# (3) We can introduce more functional or performance tests to align
12# the result together, it will benefit power and performance scale optimization.
13
14# protect against multiple inclusion
15if [ $FILE_BASIC ]; then
16	return 0
17else
18	FILE_BASIC=DONE
19fi
20
21amd_pstate_basic()
22{
23	printf "\n---------------------------------------------\n"
24	printf "*** Running AMD P-state ut                ***"
25	printf "\n---------------------------------------------\n"
26
27	if ! /sbin/modprobe -q -n amd-pstate-ut; then
28		echo "amd-pstate-ut: module amd-pstate-ut is not found [SKIP]"
29		exit $ksft_skip
30	fi
31	if /sbin/modprobe -q amd-pstate-ut; then
32		/sbin/modprobe -q -r amd-pstate-ut
33		echo "amd-pstate-basic: ok"
34	else
35		echo "amd-pstate-basic: [FAIL]"
36		exit 1
37	fi
38}