f13be0ad53
When run under run_vmtests.sh, test scripts were failing to run with "permission denied" due to the scripts not being executable. It is also annoying not to be able to directly invoke run_vmtests.sh, which is solved by giving also it the execute permission. Link: https://lkml.kernel.org/r/20230713135440.3651409-3-ryan.roberts@arm.com Signed-off-by: Ryan Roberts <ryan.roberts@arm.com> Cc: SeongJae Park <sj@kernel.org> Cc: David Hildenbrand <david@redhat.com> Cc: Florent Revest <revest@chromium.org> Cc: Jérôme Glisse <jglisse@redhat.com> Cc: John Hubbard <jhubbard@nvidia.com> Cc: Liam R. Howlett <Liam.Howlett@oracle.com> Cc: Mark Brown <broonie@kernel.org> Cc: Shuah Khan <shuah@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
106 lines
1.9 KiB
Bash
Executable File
106 lines
1.9 KiB
Bash
Executable File
#!/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()
|
|
{
|
|
if [ $# -eq 0 ]; then
|
|
modprobe $DRIVER > /dev/null 2>&1
|
|
else
|
|
if [ $# -eq 2 ]; then
|
|
modprobe $DRIVER spm_addr_dev0=$1 spm_addr_dev1=$2
|
|
> /dev/null 2>&1
|
|
else
|
|
echo "Missing module parameters. Make sure pass"\
|
|
"spm_addr_dev0 and spm_addr_dev1"
|
|
usage
|
|
fi
|
|
fi
|
|
}
|
|
|
|
unload_driver()
|
|
{
|
|
modprobe -r $DRIVER > /dev/null 2>&1
|
|
}
|
|
|
|
run_smoke()
|
|
{
|
|
echo "Running smoke test. Note, this test provides basic coverage."
|
|
|
|
load_driver $1 $2
|
|
$(dirname "${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 "./${TEST_NAME}.sh smoke"
|
|
echo
|
|
echo "# Smoke testing with SPM enabled"
|
|
echo "./${TEST_NAME}.sh smoke <spm_addr_dev0> <spm_addr_dev1>"
|
|
echo
|
|
exit 0
|
|
}
|
|
|
|
function run_test()
|
|
{
|
|
if [ $# -eq 0 ]; then
|
|
usage
|
|
else
|
|
if [ "$1" = "smoke" ]; then
|
|
run_smoke $2 $3
|
|
else
|
|
usage
|
|
fi
|
|
fi
|
|
}
|
|
|
|
check_test_requirements
|
|
run_test $@
|
|
|
|
exit 0
|