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This 12 patch update for 4.4-rc1 consists of a new pstore test and fixes to existing tests. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJWQMxXAAoJEAsCRMQNDUMcvQAQALUpci62eNC1PSiDV0qWQxPu L6WyQ/ccdzIvR5IGfLb9t/S8+0LHIro5JVgVwiUzjaPiEULWXNhu1zMzZLdxbN5L SwgIj+48dGAXfmwdHimRgAMQJteqW95Sz3vF7LFE+qTACje7a6rNtF0qBgZ9TLRB RiU6onK3ACKQzCOArWiHetupliTDdffIPdqth0Tod8q82uf/Jf03gxRApx9R7vS2 FsZrhxjyEKv59cFdSO1Ai/vfYxjdsYQXLocDXTxaOVv3FMT8XBeo9GNPX9GC1LhO V4nv86g3UnOgXPBHthx4dDaVc/781BofUk108ZoeBdEQ9oWdW8rElfqdfUmsb0PY 1tS1sOvBPa3ECt73kbm+xHaorZ+LQT5j8Q28AxKVXgbtdHlEsE50fdxoJS5Tfkwh q1N6Ri/MWSxkDgXcL6RtInaO73mDFQ2BBaa9TDP7QVLNl/imyAIsP84P6Z4lm02B tZJEGbZiJ60r3Fhbp6Tktw86CC8c3wuN4cOaO6SoIuSzi7XAXuOhb5js0vdXBHRr njI4gzm3oNMcpTII5ZX1++0fRqwuGainCaGXa4igvXuE1WxIOiDCMXYqmF/mr4Av 4b8EU922DferWVg224vhErE5rDFwxVE7FGPwr07M09/Ch+ht3CDkiOz5Lh4kTPYK oOi3E+k18mTyNA/Z3IAW =MM4D -----END PGP SIGNATURE----- Merge tag 'linux-kselftest-4.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull kselftest updates from Shuah Khan: "This 12 patch update for 4.4-rc1 consists of a new pstore test and fixes to existing tests" * tag 'linux-kselftest-4.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: selftests: breakpoint: Actually build it selftests: vm: Try harder to allocate huge pages selftests: Make scripts executable selftests: kprobe: Choose an always-defined function to probe selftests: memfd: Stop unnecessary rebuilds selftests: Add missing #include directives selftests/seccomp: Be more precise with syscall arguments. selftests/seccomp: build and pass on arm64 selftests: memfd_test: Revised STACK_SIZE to make it 16-byte aligned selftests/pstore: add pstore test scripts going with reboot selftests/pstore: add pstore test script for pre-reboot selftests: add .gitignore for efivarfs
145 lines
2.8 KiB
Bash
Executable file
145 lines
2.8 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 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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exit $exitcode
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