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Diffstat (limited to 'tools/testing/selftests/vm/test_hmm.sh')
-rwxr-xr-x | tools/testing/selftests/vm/test_hmm.sh | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/tools/testing/selftests/vm/test_hmm.sh b/tools/testing/selftests/vm/test_hmm.sh deleted file mode 100755 index 0647b525a625..000000000000 --- a/tools/testing/selftests/vm/test_hmm.sh +++ /dev/null @@ -1,97 +0,0 @@ -#!/bin/bash -# SPDX-License-Identifier: GPL-2.0 -# -# Copyright (C) 2018 Uladzislau Rezki (Sony) <urezki@gmail.com> -# -# This is a test script for the kernel test driver to analyse vmalloc -# allocator. Therefore it is just a kernel module loader. You can specify -# and pass different parameters in order to: -# a) analyse performance of vmalloc allocations; -# b) stressing and stability check of vmalloc subsystem. - -TEST_NAME="test_hmm" -DRIVER="test_hmm" - -# 1 if fails -exitcode=1 - -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 - -check_test_requirements() -{ - uid=$(id -u) - if [ $uid -ne 0 ]; then - echo "$0: Must be run as root" - exit $ksft_skip - fi - - if ! which modprobe > /dev/null 2>&1; then - echo "$0: You need modprobe installed" - exit $ksft_skip - fi - - if ! modinfo $DRIVER > /dev/null 2>&1; then - echo "$0: You must have the following enabled in your kernel:" - echo "CONFIG_TEST_HMM=m" - exit $ksft_skip - fi -} - -load_driver() -{ - modprobe $DRIVER > /dev/null 2>&1 - if [ $? == 0 ]; then - major=$(awk "\$2==\"HMM_DMIRROR\" {print \$1}" /proc/devices) - mknod /dev/hmm_dmirror0 c $major 0 - mknod /dev/hmm_dmirror1 c $major 1 - fi -} - -unload_driver() -{ - modprobe -r $DRIVER > /dev/null 2>&1 - rm -f /dev/hmm_dmirror? -} - -run_smoke() -{ - echo "Running smoke test. Note, this test provides basic coverage." - - load_driver - $(dirname "${BASH_SOURCE[0]}")/hmm-tests - unload_driver -} - -usage() -{ - echo -n "Usage: $0" - echo - echo "Example usage:" - echo - echo "# Shows help message" - echo "./${TEST_NAME}.sh" - echo - echo "# Smoke testing" - echo "./${TEST_NAME}.sh smoke" - echo - exit 0 -} - -function run_test() -{ - if [ $# -eq 0 ]; then - usage - else - if [ "$1" = "smoke" ]; then - run_smoke - else - usage - fi - fi -} - -check_test_requirements -run_test $@ - -exit 0 |