![Linus Torvalds](/assets/img/avatar_default.png)
This update consists of: -- important fixes for build failures and clean target related warnings to address regressions introduced in:88baa78d1f
("selftests: remove duplicated all and clean target") -- several minor spelling fixes in and log messages and comment blocks. -- Enabling configs for better test coverage in ftrace, vm, cpufreq tests. -- .gitignore changes -----BEGIN PGP SIGNATURE----- iQIcBAABCAAGBQJZENCyAAoJEAsCRMQNDUMcd0oP/i/FS60lZPPZUANQ+h73rDP5 ZrSalltfxaus0msko9tJPx4Nain4Il4zXxAIZr0/8sXr/xEgkRTLuo36iEaEqmBW ZUqqScX1dIyBZb/W40Hr03BbEdOO9m0HJxeD/EIVnFHLcQwKbAaMSF8/lW2465U2 4dzNVqKROl3KYhn65Za31tjzN6RkVjINjrXYary14INZb+cYbauRCgVhywTuM3eB Z5PlrfizghbgdiZ74r4cy1w1UAgTTZdfTykagjiD8chq8w/eqXWLk2x0VN2uJYb9 hq2qj5oQyhaHcrrBA8AUrmxk0U+Fq/B2lXRZgKnOQJ7WdV7pFG+N7R5oXS8uJg9s oKuyicahACCbeCRtubVLb9bCiB2t0CNyplsH80gq/oJMxGictut70tVUCcIW/K7r iPdhejQofekdtq8NfqR9W1KRn3/zBaJxTTfk5qeui60EUtrQPhRUeUJB3sUCz5aQ 2oTFi5kKYg47qruSgbD8wEQyCv6uGzk7n5SRdhR1zY+f+rSUPRRIJ/in3wHQ4PEw sTgr/sL5qyprWYKiFb6IqYfPtwHXLKce68Y4x4ZIVgv4437rw8WIToJA8xNardyw rWPkukVCtfEhKrV3CJUmcITgX7J1/4YekQCF+IE7bfFjnOH5LtItS0LH9M5lFcV9 BP2bcyWWbQ15yfJAyknh =9Fo1 -----END PGP SIGNATURE----- Merge tag 'linux-kselftest-4.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull kselftest updates from Shuah Khan: "This update consists of: - important fixes for build failures and clean target related warnings to address regressions introduced in commit88baa78d1f
("selftests: remove duplicated all and clean target") - several minor spelling fixes in and log messages and comment blocks. - Enabling configs for better test coverage in ftrace, vm, and cpufreq tests. - .gitignore changes" * tag 'linux-kselftest-4.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: (26 commits) selftests: x86: add missing executables to .gitignore selftests: watchdog: accept multiple params on command line selftests: create cpufreq kconfig fragments selftests: x86: override clean in lib.mk to fix warnings selftests: sync: override clean in lib.mk to fix warnings selftests: splice: override clean in lib.mk to fix warnings selftests: gpio: fix clean target to remove all generated files and dirs selftests: add gpio generated files to .gitignore selftests: powerpc: override clean in lib.mk to fix warnings selftests: gpio: override clean in lib.mk to fix warnings selftests: futex: override clean in lib.mk to fix warnings selftests: lib.mk: define CLEAN macro to allow Makefiles to override clean selftests: splice: fix clean target to not remove default_file_splice_read.sh selftests: gpio: add config fragment for gpio-mockup selftests: breakpoints: allow to cross-compile for aarch64/arm64 selftests/Makefile: Add missed PHONY targets selftests/vm/run_vmtests: Fix wrong comment selftests/Makefile: Add missed closing `"` in comment selftests/vm/run_vmtests: Polish output text selftests/timers: fix spelling mistake: "Asynchronous" ...
180 lines
3.5 KiB
Bash
Executable file
180 lines
3.5 KiB
Bash
Executable file
#!/bin/bash
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#please run as root
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#we need 256M, below is the size in kB
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needmem=262144
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mnt=./huge
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exitcode=0
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#get pagesize and freepages from /proc/meminfo
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while read name size unit; do
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if [ "$name" = "HugePages_Free:" ]; then
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freepgs=$size
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fi
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if [ "$name" = "Hugepagesize:" ]; then
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pgsize=$size
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fi
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done < /proc/meminfo
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#set proper nr_hugepages
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if [ -n "$freepgs" ] && [ -n "$pgsize" ]; then
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nr_hugepgs=`cat /proc/sys/vm/nr_hugepages`
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needpgs=`expr $needmem / $pgsize`
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tries=2
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while [ $tries -gt 0 ] && [ $freepgs -lt $needpgs ]; do
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lackpgs=$(( $needpgs - $freepgs ))
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echo 3 > /proc/sys/vm/drop_caches
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echo $(( $lackpgs + $nr_hugepgs )) > /proc/sys/vm/nr_hugepages
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if [ $? -ne 0 ]; then
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echo "Please run this test as root"
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exit 1
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fi
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while read name size unit; do
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if [ "$name" = "HugePages_Free:" ]; then
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freepgs=$size
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fi
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done < /proc/meminfo
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tries=$((tries - 1))
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done
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if [ $freepgs -lt $needpgs ]; then
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printf "Not enough huge pages available (%d < %d)\n" \
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$freepgs $needpgs
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exit 1
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fi
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else
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echo "no hugetlbfs support in kernel?"
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exit 1
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fi
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mkdir $mnt
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mount -t hugetlbfs none $mnt
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echo "---------------------"
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echo "running hugepage-mmap"
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echo "---------------------"
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./hugepage-mmap
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if [ $? -ne 0 ]; then
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echo "[FAIL]"
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exitcode=1
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else
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echo "[PASS]"
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fi
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shmmax=`cat /proc/sys/kernel/shmmax`
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shmall=`cat /proc/sys/kernel/shmall`
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echo 268435456 > /proc/sys/kernel/shmmax
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echo 4194304 > /proc/sys/kernel/shmall
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echo "--------------------"
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echo "running hugepage-shm"
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echo "--------------------"
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./hugepage-shm
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if [ $? -ne 0 ]; then
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echo "[FAIL]"
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exitcode=1
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else
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echo "[PASS]"
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fi
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echo $shmmax > /proc/sys/kernel/shmmax
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echo $shmall > /proc/sys/kernel/shmall
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echo "-------------------"
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echo "running map_hugetlb"
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echo "-------------------"
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./map_hugetlb
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if [ $? -ne 0 ]; then
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echo "[FAIL]"
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exitcode=1
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else
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echo "[PASS]"
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fi
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echo "NOTE: The above hugetlb tests provide minimal coverage. Use"
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echo " https://github.com/libhugetlbfs/libhugetlbfs.git for"
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echo " hugetlb regression testing."
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echo "-------------------"
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echo "running userfaultfd"
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echo "-------------------"
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./userfaultfd anon 128 32
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if [ $? -ne 0 ]; then
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echo "[FAIL]"
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exitcode=1
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else
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echo "[PASS]"
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fi
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echo "---------------------------"
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echo "running userfaultfd_hugetlb"
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echo "---------------------------"
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# 256MB total huge pages == 128MB src and 128MB dst
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./userfaultfd hugetlb 128 32 $mnt/ufd_test_file
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if [ $? -ne 0 ]; then
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echo "[FAIL]"
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exitcode=1
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else
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echo "[PASS]"
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fi
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rm -f $mnt/ufd_test_file
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echo "-------------------------"
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echo "running userfaultfd_shmem"
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echo "-------------------------"
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./userfaultfd shmem 128 32
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if [ $? -ne 0 ]; then
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echo "[FAIL]"
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exitcode=1
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else
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echo "[PASS]"
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fi
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#cleanup
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umount $mnt
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rm -rf $mnt
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echo $nr_hugepgs > /proc/sys/vm/nr_hugepages
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echo "-----------------------"
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echo "running compaction_test"
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echo "-----------------------"
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./compaction_test
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if [ $? -ne 0 ]; then
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echo "[FAIL]"
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exitcode=1
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else
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echo "[PASS]"
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fi
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echo "----------------------"
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echo "running on-fault-limit"
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echo "----------------------"
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sudo -u nobody ./on-fault-limit
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if [ $? -ne 0 ]; then
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echo "[FAIL]"
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exitcode=1
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else
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echo "[PASS]"
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fi
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echo "--------------------"
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echo "running mlock2-tests"
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echo "--------------------"
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./mlock2-tests
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if [ $? -ne 0 ]; then
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echo "[FAIL]"
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exitcode=1
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else
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echo "[PASS]"
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fi
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echo "-----------------------------"
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echo "running virtual_address_range"
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echo "-----------------------------"
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./virtual_address_range
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if [ $? -ne 0 ]; then
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echo "[FAIL]"
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exitcode=1
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else
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echo "[PASS]"
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fi
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exit $exitcode
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