The patch titled Subject: selftests/vm: rename file run_vmtests to run_vmtests.sh has been added to the -mm tree. Its filename is selftests-vm-rename-file-run_vmtests-to-run_vmtestssh.patch This patch should soon appear at https://ozlabs.org/~akpm/mmots/broken-out/selftests-vm-rename-file-run_vmtests-to-run_vmtestssh.patch and later at https://ozlabs.org/~akpm/mmotm/broken-out/selftests-vm-rename-file-run_vmtests-to-run_vmtestssh.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Rong Chen <rong.a.chen@xxxxxxxxx> Subject: selftests/vm: rename file run_vmtests to run_vmtests.sh Commit c2aa8afc36fa has renamed run_vmtests in Makefile, but the file still uses the old name. The kernel test robot reported the following issue: # selftests: vm: run_vmtests.sh # Warning: file run_vmtests.sh is missing! not ok 1 selftests: vm: run_vmtests.sh Link: https://lkml.kernel.org/r/20210205085507.1479894-1-rong.a.chen@xxxxxxxxx Fixes: c2aa8afc36fa (selftests/vm: rename run_vmtests --> run_vmtests.sh) Signed-off-by: Rong Chen <rong.a.chen@xxxxxxxxx> Reported-by: kernel test robot <lkp@xxxxxxxxx> Reviewed-by: John Hubbard <jhubbard@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- tools/testing/selftests/vm/run_vmtests | 349 -------------------- tools/testing/selftests/vm/run_vmtests.sh | 349 ++++++++++++++++++++ 2 files changed, 349 insertions(+), 349 deletions(-) --- a/tools/testing/selftests/vm/run_vmtests +++ /dev/null @@ -1,349 +0,0 @@ -#!/bin/bash -# SPDX-License-Identifier: GPL-2.0 -#please run as root - -# Kselftest framework requirement - SKIP code is 4. -ksft_skip=4 - -mnt=./huge -exitcode=0 - -#get huge pagesize and freepages from /proc/meminfo -while read name size unit; do - if [ "$name" = "HugePages_Free:" ]; then - freepgs=$size - fi - if [ "$name" = "Hugepagesize:" ]; then - hpgsize_KB=$size - fi -done < /proc/meminfo - -# Simple hugetlbfs tests have a hardcoded minimum requirement of -# huge pages totaling 256MB (262144KB) in size. The userfaultfd -# hugetlb test requires a minimum of 2 * nr_cpus huge pages. Take -# both of these requirements into account and attempt to increase -# number of huge pages available. -nr_cpus=$(nproc) -hpgsize_MB=$((hpgsize_KB / 1024)) -half_ufd_size_MB=$((((nr_cpus * hpgsize_MB + 127) / 128) * 128)) -needmem_KB=$((half_ufd_size_MB * 2 * 1024)) - -#set proper nr_hugepages -if [ -n "$freepgs" ] && [ -n "$hpgsize_KB" ]; then - nr_hugepgs=`cat /proc/sys/vm/nr_hugepages` - needpgs=$((needmem_KB / hpgsize_KB)) - tries=2 - while [ $tries -gt 0 ] && [ $freepgs -lt $needpgs ]; do - lackpgs=$(( $needpgs - $freepgs )) - echo 3 > /proc/sys/vm/drop_caches - echo $(( $lackpgs + $nr_hugepgs )) > /proc/sys/vm/nr_hugepages - if [ $? -ne 0 ]; then - echo "Please run this test as root" - exit $ksft_skip - fi - while read name size unit; do - if [ "$name" = "HugePages_Free:" ]; then - freepgs=$size - fi - done < /proc/meminfo - tries=$((tries - 1)) - done - if [ $freepgs -lt $needpgs ]; then - printf "Not enough huge pages available (%d < %d)\n" \ - $freepgs $needpgs - exit 1 - fi -else - echo "no hugetlbfs support in kernel?" - exit 1 -fi - -#filter 64bit architectures -ARCH64STR="arm64 ia64 mips64 parisc64 ppc64 ppc64le riscv64 s390x sh64 sparc64 x86_64" -if [ -z $ARCH ]; then - ARCH=`uname -m 2>/dev/null | sed -e 's/aarch64.*/arm64/'` -fi -VADDR64=0 -echo "$ARCH64STR" | grep $ARCH && VADDR64=1 - -mkdir $mnt -mount -t hugetlbfs none $mnt - -echo "---------------------" -echo "running hugepage-mmap" -echo "---------------------" -./hugepage-mmap -if [ $? -ne 0 ]; then - echo "[FAIL]" - exitcode=1 -else - echo "[PASS]" -fi - -shmmax=`cat /proc/sys/kernel/shmmax` -shmall=`cat /proc/sys/kernel/shmall` -echo 268435456 > /proc/sys/kernel/shmmax -echo 4194304 > /proc/sys/kernel/shmall -echo "--------------------" -echo "running hugepage-shm" -echo "--------------------" -./hugepage-shm -if [ $? -ne 0 ]; then - echo "[FAIL]" - exitcode=1 -else - echo "[PASS]" -fi -echo $shmmax > /proc/sys/kernel/shmmax -echo $shmall > /proc/sys/kernel/shmall - -echo "-------------------" -echo "running map_hugetlb" -echo "-------------------" -./map_hugetlb -if [ $? -ne 0 ]; then - echo "[FAIL]" - exitcode=1 -else - echo "[PASS]" -fi - -echo "NOTE: The above hugetlb tests provide minimal coverage. Use" -echo " https://github.com/libhugetlbfs/libhugetlbfs.git for" -echo " hugetlb regression testing." - -echo "---------------------------" -echo "running map_fixed_noreplace" -echo "---------------------------" -./map_fixed_noreplace -if [ $? -ne 0 ]; then - echo "[FAIL]" - exitcode=1 -else - echo "[PASS]" -fi - -echo "------------------------------------------------------" -echo "running: gup_test -u # get_user_pages_fast() benchmark" -echo "------------------------------------------------------" -./gup_test -u -if [ $? -ne 0 ]; then - echo "[FAIL]" - exitcode=1 -else - echo "[PASS]" -fi - -echo "------------------------------------------------------" -echo "running: gup_test -a # pin_user_pages_fast() benchmark" -echo "------------------------------------------------------" -./gup_test -a -if [ $? -ne 0 ]; then - echo "[FAIL]" - exitcode=1 -else - echo "[PASS]" -fi - -echo "------------------------------------------------------------" -echo "# Dump pages 0, 19, and 4096, using pin_user_pages:" -echo "running: gup_test -ct -F 0x1 0 19 0x1000 # dump_page() test" -echo "------------------------------------------------------------" -./gup_test -ct -F 0x1 0 19 0x1000 -if [ $? -ne 0 ]; then - echo "[FAIL]" - exitcode=1 -else - echo "[PASS]" -fi - -echo "-------------------" -echo "running userfaultfd" -echo "-------------------" -./userfaultfd anon 20 16 -if [ $? -ne 0 ]; then - echo "[FAIL]" - exitcode=1 -else - echo "[PASS]" -fi - -echo "---------------------------" -echo "running userfaultfd_hugetlb" -echo "---------------------------" -# Test requires source and destination huge pages. Size of source -# (half_ufd_size_MB) is passed as argument to test. -./userfaultfd hugetlb $half_ufd_size_MB 32 $mnt/ufd_test_file -if [ $? -ne 0 ]; then - echo "[FAIL]" - exitcode=1 -else - echo "[PASS]" -fi -rm -f $mnt/ufd_test_file - -echo "-------------------------" -echo "running userfaultfd_shmem" -echo "-------------------------" -./userfaultfd shmem 20 16 -if [ $? -ne 0 ]; then - echo "[FAIL]" - exitcode=1 -else - echo "[PASS]" -fi - -#cleanup -umount $mnt -rm -rf $mnt -echo $nr_hugepgs > /proc/sys/vm/nr_hugepages - -echo "-----------------------" -echo "running compaction_test" -echo "-----------------------" -./compaction_test -if [ $? -ne 0 ]; then - echo "[FAIL]" - exitcode=1 -else - echo "[PASS]" -fi - -echo "----------------------" -echo "running on-fault-limit" -echo "----------------------" -sudo -u nobody ./on-fault-limit -if [ $? -ne 0 ]; then - echo "[FAIL]" - exitcode=1 -else - echo "[PASS]" -fi - -echo "--------------------" -echo "running map_populate" -echo "--------------------" -./map_populate -if [ $? -ne 0 ]; then - echo "[FAIL]" - exitcode=1 -else - echo "[PASS]" -fi - -echo "-------------------------" -echo "running mlock-random-test" -echo "-------------------------" -./mlock-random-test -if [ $? -ne 0 ]; then - echo "[FAIL]" - exitcode=1 -else - echo "[PASS]" -fi - -echo "--------------------" -echo "running mlock2-tests" -echo "--------------------" -./mlock2-tests -if [ $? -ne 0 ]; then - echo "[FAIL]" - exitcode=1 -else - echo "[PASS]" -fi - -echo "-------------------" -echo "running mremap_test" -echo "-------------------" -./mremap_test -if [ $? -ne 0 ]; then - echo "[FAIL]" - exitcode=1 -else - echo "[PASS]" -fi - -echo "-----------------" -echo "running thuge-gen" -echo "-----------------" -./thuge-gen -if [ $? -ne 0 ]; then - echo "[FAIL]" - exitcode=1 -else - echo "[PASS]" -fi - -if [ $VADDR64 -ne 0 ]; then -echo "-----------------------------" -echo "running virtual_address_range" -echo "-----------------------------" -./virtual_address_range -if [ $? -ne 0 ]; then - echo "[FAIL]" - exitcode=1 -else - echo "[PASS]" -fi - -echo "-----------------------------" -echo "running virtual address 128TB switch test" -echo "-----------------------------" -./va_128TBswitch -if [ $? -ne 0 ]; then - echo "[FAIL]" - exitcode=1 -else - echo "[PASS]" -fi -fi # VADDR64 - -echo "------------------------------------" -echo "running vmalloc stability smoke test" -echo "------------------------------------" -./test_vmalloc.sh smoke -ret_val=$? - -if [ $ret_val -eq 0 ]; then - echo "[PASS]" -elif [ $ret_val -eq $ksft_skip ]; then - echo "[SKIP]" - exitcode=$ksft_skip -else - echo "[FAIL]" - exitcode=1 -fi - -echo "------------------------------------" -echo "running MREMAP_DONTUNMAP smoke test" -echo "------------------------------------" -./mremap_dontunmap -ret_val=$? - -if [ $ret_val -eq 0 ]; then - echo "[PASS]" -elif [ $ret_val -eq $ksft_skip ]; then - echo "[SKIP]" - exitcode=$ksft_skip -else - echo "[FAIL]" - exitcode=1 -fi - -echo "running HMM smoke test" -echo "------------------------------------" -./test_hmm.sh smoke -ret_val=$? - -if [ $ret_val -eq 0 ]; then - echo "[PASS]" -elif [ $ret_val -eq $ksft_skip ]; then - echo "[SKIP]" - exitcode=$ksft_skip -else - echo "[FAIL]" - exitcode=1 -fi - -exit $exitcode --- /dev/null +++ a/tools/testing/selftests/vm/run_vmtests.sh @@ -0,0 +1,349 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 +#please run as root + +# Kselftest framework requirement - SKIP code is 4. +ksft_skip=4 + +mnt=./huge +exitcode=0 + +#get huge pagesize and freepages from /proc/meminfo +while read name size unit; do + if [ "$name" = "HugePages_Free:" ]; then + freepgs=$size + fi + if [ "$name" = "Hugepagesize:" ]; then + hpgsize_KB=$size + fi +done < /proc/meminfo + +# Simple hugetlbfs tests have a hardcoded minimum requirement of +# huge pages totaling 256MB (262144KB) in size. The userfaultfd +# hugetlb test requires a minimum of 2 * nr_cpus huge pages. Take +# both of these requirements into account and attempt to increase +# number of huge pages available. +nr_cpus=$(nproc) +hpgsize_MB=$((hpgsize_KB / 1024)) +half_ufd_size_MB=$((((nr_cpus * hpgsize_MB + 127) / 128) * 128)) +needmem_KB=$((half_ufd_size_MB * 2 * 1024)) + +#set proper nr_hugepages +if [ -n "$freepgs" ] && [ -n "$hpgsize_KB" ]; then + nr_hugepgs=`cat /proc/sys/vm/nr_hugepages` + needpgs=$((needmem_KB / hpgsize_KB)) + tries=2 + while [ $tries -gt 0 ] && [ $freepgs -lt $needpgs ]; do + lackpgs=$(( $needpgs - $freepgs )) + echo 3 > /proc/sys/vm/drop_caches + echo $(( $lackpgs + $nr_hugepgs )) > /proc/sys/vm/nr_hugepages + if [ $? -ne 0 ]; then + echo "Please run this test as root" + exit $ksft_skip + fi + while read name size unit; do + if [ "$name" = "HugePages_Free:" ]; then + freepgs=$size + fi + done < /proc/meminfo + tries=$((tries - 1)) + done + if [ $freepgs -lt $needpgs ]; then + printf "Not enough huge pages available (%d < %d)\n" \ + $freepgs $needpgs + exit 1 + fi +else + echo "no hugetlbfs support in kernel?" + exit 1 +fi + +#filter 64bit architectures +ARCH64STR="arm64 ia64 mips64 parisc64 ppc64 ppc64le riscv64 s390x sh64 sparc64 x86_64" +if [ -z $ARCH ]; then + ARCH=`uname -m 2>/dev/null | sed -e 's/aarch64.*/arm64/'` +fi +VADDR64=0 +echo "$ARCH64STR" | grep $ARCH && VADDR64=1 + +mkdir $mnt +mount -t hugetlbfs none $mnt + +echo "---------------------" +echo "running hugepage-mmap" +echo "---------------------" +./hugepage-mmap +if [ $? -ne 0 ]; then + echo "[FAIL]" + exitcode=1 +else + echo "[PASS]" +fi + +shmmax=`cat /proc/sys/kernel/shmmax` +shmall=`cat /proc/sys/kernel/shmall` +echo 268435456 > /proc/sys/kernel/shmmax +echo 4194304 > /proc/sys/kernel/shmall +echo "--------------------" +echo "running hugepage-shm" +echo "--------------------" +./hugepage-shm +if [ $? -ne 0 ]; then + echo "[FAIL]" + exitcode=1 +else + echo "[PASS]" +fi +echo $shmmax > /proc/sys/kernel/shmmax +echo $shmall > /proc/sys/kernel/shmall + +echo "-------------------" +echo "running map_hugetlb" +echo "-------------------" +./map_hugetlb +if [ $? -ne 0 ]; then + echo "[FAIL]" + exitcode=1 +else + echo "[PASS]" +fi + +echo "NOTE: The above hugetlb tests provide minimal coverage. Use" +echo " https://github.com/libhugetlbfs/libhugetlbfs.git for" +echo " hugetlb regression testing." + +echo "---------------------------" +echo "running map_fixed_noreplace" +echo "---------------------------" +./map_fixed_noreplace +if [ $? -ne 0 ]; then + echo "[FAIL]" + exitcode=1 +else + echo "[PASS]" +fi + +echo "------------------------------------------------------" +echo "running: gup_test -u # get_user_pages_fast() benchmark" +echo "------------------------------------------------------" +./gup_test -u +if [ $? -ne 0 ]; then + echo "[FAIL]" + exitcode=1 +else + echo "[PASS]" +fi + +echo "------------------------------------------------------" +echo "running: gup_test -a # pin_user_pages_fast() benchmark" +echo "------------------------------------------------------" +./gup_test -a +if [ $? -ne 0 ]; then + echo "[FAIL]" + exitcode=1 +else + echo "[PASS]" +fi + +echo "------------------------------------------------------------" +echo "# Dump pages 0, 19, and 4096, using pin_user_pages:" +echo "running: gup_test -ct -F 0x1 0 19 0x1000 # dump_page() test" +echo "------------------------------------------------------------" +./gup_test -ct -F 0x1 0 19 0x1000 +if [ $? -ne 0 ]; then + echo "[FAIL]" + exitcode=1 +else + echo "[PASS]" +fi + +echo "-------------------" +echo "running userfaultfd" +echo "-------------------" +./userfaultfd anon 20 16 +if [ $? -ne 0 ]; then + echo "[FAIL]" + exitcode=1 +else + echo "[PASS]" +fi + +echo "---------------------------" +echo "running userfaultfd_hugetlb" +echo "---------------------------" +# Test requires source and destination huge pages. Size of source +# (half_ufd_size_MB) is passed as argument to test. +./userfaultfd hugetlb $half_ufd_size_MB 32 $mnt/ufd_test_file +if [ $? -ne 0 ]; then + echo "[FAIL]" + exitcode=1 +else + echo "[PASS]" +fi +rm -f $mnt/ufd_test_file + +echo "-------------------------" +echo "running userfaultfd_shmem" +echo "-------------------------" +./userfaultfd shmem 20 16 +if [ $? -ne 0 ]; then + echo "[FAIL]" + exitcode=1 +else + echo "[PASS]" +fi + +#cleanup +umount $mnt +rm -rf $mnt +echo $nr_hugepgs > /proc/sys/vm/nr_hugepages + +echo "-----------------------" +echo "running compaction_test" +echo "-----------------------" +./compaction_test +if [ $? -ne 0 ]; then + echo "[FAIL]" + exitcode=1 +else + echo "[PASS]" +fi + +echo "----------------------" +echo "running on-fault-limit" +echo "----------------------" +sudo -u nobody ./on-fault-limit +if [ $? -ne 0 ]; then + echo "[FAIL]" + exitcode=1 +else + echo "[PASS]" +fi + +echo "--------------------" +echo "running map_populate" +echo "--------------------" +./map_populate +if [ $? -ne 0 ]; then + echo "[FAIL]" + exitcode=1 +else + echo "[PASS]" +fi + +echo "-------------------------" +echo "running mlock-random-test" +echo "-------------------------" +./mlock-random-test +if [ $? -ne 0 ]; then + echo "[FAIL]" + exitcode=1 +else + echo "[PASS]" +fi + +echo "--------------------" +echo "running mlock2-tests" +echo "--------------------" +./mlock2-tests +if [ $? -ne 0 ]; then + echo "[FAIL]" + exitcode=1 +else + echo "[PASS]" +fi + +echo "-------------------" +echo "running mremap_test" +echo "-------------------" +./mremap_test +if [ $? -ne 0 ]; then + echo "[FAIL]" + exitcode=1 +else + echo "[PASS]" +fi + +echo "-----------------" +echo "running thuge-gen" +echo "-----------------" +./thuge-gen +if [ $? -ne 0 ]; then + echo "[FAIL]" + exitcode=1 +else + echo "[PASS]" +fi + +if [ $VADDR64 -ne 0 ]; then +echo "-----------------------------" +echo "running virtual_address_range" +echo "-----------------------------" +./virtual_address_range +if [ $? -ne 0 ]; then + echo "[FAIL]" + exitcode=1 +else + echo "[PASS]" +fi + +echo "-----------------------------" +echo "running virtual address 128TB switch test" +echo "-----------------------------" +./va_128TBswitch +if [ $? -ne 0 ]; then + echo "[FAIL]" + exitcode=1 +else + echo "[PASS]" +fi +fi # VADDR64 + +echo "------------------------------------" +echo "running vmalloc stability smoke test" +echo "------------------------------------" +./test_vmalloc.sh smoke +ret_val=$? + +if [ $ret_val -eq 0 ]; then + echo "[PASS]" +elif [ $ret_val -eq $ksft_skip ]; then + echo "[SKIP]" + exitcode=$ksft_skip +else + echo "[FAIL]" + exitcode=1 +fi + +echo "------------------------------------" +echo "running MREMAP_DONTUNMAP smoke test" +echo "------------------------------------" +./mremap_dontunmap +ret_val=$? + +if [ $ret_val -eq 0 ]; then + echo "[PASS]" +elif [ $ret_val -eq $ksft_skip ]; then + echo "[SKIP]" + exitcode=$ksft_skip +else + echo "[FAIL]" + exitcode=1 +fi + +echo "running HMM smoke test" +echo "------------------------------------" +./test_hmm.sh smoke +ret_val=$? + +if [ $ret_val -eq 0 ]; then + echo "[PASS]" +elif [ $ret_val -eq $ksft_skip ]; then + echo "[SKIP]" + exitcode=$ksft_skip +else + echo "[FAIL]" + exitcode=1 +fi + +exit $exitcode _ Patches currently in -mm which might be from rong.a.chen@xxxxxxxxx are selftests-vm-rename-file-run_vmtests-to-run_vmtestssh.patch