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Wysocki" , Nathan Fontenot , Deepak Sharma , "Alex Deucher" , Mario Limonciello , Shimmer Huang , "Perry Yuan" , Xiaojian Du , Viresh Kumar , Borislav Petkov , , Meng Li Subject: [PATCH V4 1/4] selftests: amd-pstate: Modify amd-pstate-ut.sh to basic.sh. Date: Mon, 24 Oct 2022 09:33:53 +0800 Message-ID: <20221024013356.1639489-2-li.meng@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221024013356.1639489-1-li.meng@amd.com> References: <20221024013356.1639489-1-li.meng@amd.com> MIME-Version: 1.0 X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB03.amd.com (10.181.40.144) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1NAM11FT084:EE_|IA1PR12MB6482:EE_ X-MS-Office365-Filtering-Correlation-Id: 51ccfe36-07c2-4231-a8ec-08dab55fe128 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17; CTRY:US; LANG:en; SCL:1; SRV:; IPV:CAL; SFV:NSPM; H:SATLEXMB04.amd.com; PTR:InfoDomainNonexistent; CAT:NONE; SFS:(13230022)(4636009)(376002)(396003)(136003)(346002)(39860400002)(451199015)(40470700004)(36840700001)(46966006)(316002)(426003)(54906003)(47076005)(186003)(86362001)(1076003)(83380400001)(356005)(2616005)(36860700001)(70586007)(16526019)(7696005)(82740400003)(2906002)(5660300002)(8676002)(41300700001)(81166007)(4326008)(8936002)(82310400005)(6666004)(478600001)(336012)(26005)(70206006)(40460700003)(110136005)(40480700001)(36756003)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 24 Oct 2022 01:34:22.8842 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 51ccfe36-07c2-4231-a8ec-08dab55fe128 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d; Ip=[165.204.84.17]; Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT084.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR12MB6482 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Modify amd-pstate-ut.sh to basic.sh. The purpose of this modification is to facilitate the subsequent addition of gitsource, tbench and other tests. Then you can specify test case in kselftest/amd-pstate, for example: sudo ./run.sh -c basic, this command only test basic kernel funcitions. The detail please run the below script. ./run.sh --help Signed-off-by: Meng Li Acked-by: Huang Rui --- tools/testing/selftests/amd-pstate/Makefile | 3 +- .../selftests/amd-pstate/amd-pstate-ut.sh | 56 ------- tools/testing/selftests/amd-pstate/basic.sh | 38 +++++ tools/testing/selftests/amd-pstate/run.sh | 142 ++++++++++++++++++ 4 files changed, 182 insertions(+), 57 deletions(-) delete mode 100755 tools/testing/selftests/amd-pstate/amd-pstate-ut.sh create mode 100755 tools/testing/selftests/amd-pstate/basic.sh create mode 100755 tools/testing/selftests/amd-pstate/run.sh diff --git a/tools/testing/selftests/amd-pstate/Makefile b/tools/testing/selftests/amd-pstate/Makefile index 199867f44b32..6f4c7b01e3bb 100644 --- a/tools/testing/selftests/amd-pstate/Makefile +++ b/tools/testing/selftests/amd-pstate/Makefile @@ -4,6 +4,7 @@ # No binaries, but make sure arg-less "make" doesn't trigger "run_tests" all: -TEST_PROGS := amd-pstate-ut.sh +TEST_PROGS := run.sh +TEST_FILES := basic.sh include ../lib.mk diff --git a/tools/testing/selftests/amd-pstate/amd-pstate-ut.sh b/tools/testing/selftests/amd-pstate/amd-pstate-ut.sh deleted file mode 100755 index f8e82d91ffcf..000000000000 --- a/tools/testing/selftests/amd-pstate/amd-pstate-ut.sh +++ /dev/null @@ -1,56 +0,0 @@ -#!/bin/sh -# SPDX-License-Identifier: GPL-2.0 - -# amd-pstate-ut is a test module for testing the amd-pstate driver. -# It can only run on x86 architectures and current cpufreq driver -# must be amd-pstate. -# (1) It can help all users to verify their processor support -# (SBIOS/Firmware or Hardware). -# (2) Kernel can have a basic function test to avoid the kernel -# regression during the update. -# (3) We can introduce more functional or performance tests to align -# the result together, it will benefit power and performance scale optimization. - -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 - -# amd-pstate-ut only run on x86/x86_64 AMD systems. -ARCH=$(uname -m 2>/dev/null | sed -e 's/i.86/x86/' -e 's/x86_64/x86/') -VENDOR=$(cat /proc/cpuinfo | grep -m 1 'vendor_id' | awk '{print $NF}') - -if ! echo "$ARCH" | grep -q x86; then - echo "$0 # Skipped: Test can only run on x86 architectures." - exit $ksft_skip -fi - -if ! echo "$VENDOR" | grep -iq amd; then - echo "$0 # Skipped: Test can only run on AMD CPU." - echo "$0 # Current cpu vendor is $VENDOR." - exit $ksft_skip -fi - -scaling_driver=$(cat /sys/devices/system/cpu/cpufreq/policy0/scaling_driver) -if [ "$scaling_driver" != "amd-pstate" ]; then - echo "$0 # Skipped: Test can only run on amd-pstate driver." - echo "$0 # Please set X86_AMD_PSTATE enabled." - echo "$0 # Current cpufreq scaling drvier is $scaling_driver." - exit $ksft_skip -fi - -msg="Skip all tests:" -if [ ! -w /dev ]; then - echo $msg please run this as root >&2 - exit $ksft_skip -fi - -if ! /sbin/modprobe -q -n amd-pstate-ut; then - echo "amd-pstate-ut: module amd-pstate-ut is not found [SKIP]" - exit $ksft_skip -fi -if /sbin/modprobe -q amd-pstate-ut; then - /sbin/modprobe -q -r amd-pstate-ut - echo "amd-pstate-ut: ok" -else - echo "amd-pstate-ut: [FAIL]" - exit 1 -fi diff --git a/tools/testing/selftests/amd-pstate/basic.sh b/tools/testing/selftests/amd-pstate/basic.sh new file mode 100755 index 000000000000..e4c43193e4a3 --- /dev/null +++ b/tools/testing/selftests/amd-pstate/basic.sh @@ -0,0 +1,38 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 + +# amd-pstate-ut is a test module for testing the amd-pstate driver. +# It can only run on x86 architectures and current cpufreq driver +# must be amd-pstate. +# (1) It can help all users to verify their processor support +# (SBIOS/Firmware or Hardware). +# (2) Kernel can have a basic function test to avoid the kernel +# regression during the update. +# (3) We can introduce more functional or performance tests to align +# the result together, it will benefit power and performance scale optimization. + +# protect against multiple inclusion +if [ $FILE_BASIC ]; then + return 0 +else + FILE_BASIC=DONE +fi + +amd_pstate_basic() +{ + printf "\n---------------------------------------------\n" + printf "*** Running AMD P-state ut ***" + printf "\n---------------------------------------------\n" + + if ! /sbin/modprobe -q -n amd-pstate-ut; then + echo "amd-pstate-ut: module amd-pstate-ut is not found [SKIP]" + exit $ksft_skip + fi + if /sbin/modprobe -q amd-pstate-ut; then + /sbin/modprobe -q -r amd-pstate-ut + echo "amd-pstate-basic: ok" + else + echo "amd-pstate-basic: [FAIL]" + exit 1 + fi +} diff --git a/tools/testing/selftests/amd-pstate/run.sh b/tools/testing/selftests/amd-pstate/run.sh new file mode 100755 index 000000000000..715e9d01484f --- /dev/null +++ b/tools/testing/selftests/amd-pstate/run.sh @@ -0,0 +1,142 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +# protect against multiple inclusion +if [ $FILE_MAIN ]; then + return 0 +else + FILE_MAIN=DONE +fi + +source basic.sh + +# amd-pstate-ut only run on x86/x86_64 AMD systems. +ARCH=$(uname -m 2>/dev/null | sed -e 's/i.86/x86/' -e 's/x86_64/x86/') +VENDOR=$(cat /proc/cpuinfo | grep -m 1 'vendor_id' | awk '{print $NF}') + +FUNC=all +OUTFILE=selftest + +# Kselftest framework requirement - SKIP code is 4. +ksft_skip=4 + +# All amd-pstate tests +amd_pstate_all() +{ + printf "\n=============================================\n" + printf "***** Running AMD P-state Sanity Tests *****\n" + printf "=============================================\n\n" + + # unit test for amd-pstate kernel driver + amd_pstate_basic +} + +helpme() +{ + printf "Usage: $0 [OPTION...] + [-h ] + [-o ] + [-c ] + \n" + exit 2 +} + +parse_arguments() +{ + while getopts ho:c: arg + do + case $arg in + h) # --help + helpme + ;; + + c) # --func_type (Function to perform: basic (default: all)) + FUNC=$OPTARG + ;; + + o) # --output-file (Output file to store dumps) + OUTFILE=$OPTARG + ;; + + *) + helpme + ;; + esac + done +} + +prerequisite() +{ + if ! echo "$ARCH" | grep -q x86; then + echo "$0 # Skipped: Test can only run on x86 architectures." + exit $ksft_skip + fi + + if ! echo "$VENDOR" | grep -iq amd; then + echo "$0 # Skipped: Test can only run on AMD CPU." + echo "$0 # Current cpu vendor is $VENDOR." + exit $ksft_skip + fi + + scaling_driver=$(cat /sys/devices/system/cpu/cpufreq/policy0/scaling_driver) + if [ "$scaling_driver" != "amd-pstate" ]; then + echo "$0 # Skipped: Test can only run on amd-pstate driver." + echo "$0 # Please set X86_AMD_PSTATE enabled." + echo "$0 # Current cpufreq scaling drvier is $scaling_driver." + exit $ksft_skip + fi + + msg="Skip all tests:" + if [ ! -w /dev ]; then + echo $msg please run this as root >&2 + exit $ksft_skip + fi +} + +do_test() +{ + case "$FUNC" in + "all") + amd_pstate_all + ;; + + "basic") + amd_pstate_basic + ;; + + *) + echo "Invalid [-f] function type" + helpme + ;; + esac +} + +# clear dumps +pre_clear_dumps() +{ + case "$FUNC" in + "all") + rm -rf $OUTFILE* + ;; + + *) + ;; + esac +} + +post_clear_dumps() +{ + rm -rf $OUTFILE.log +} + +# Parse arguments +parse_arguments $@ + +# Make sure all requirements are met +prerequisite + +# Run requested functions +pre_clear_dumps +do_test | tee -a $OUTFILE.log +post_clear_dumps