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