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author | 2015-08-04 12:17:53 -0700 | |
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committer | 2015-08-04 15:44:42 -0700 | |
commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/tools/testing/selftests/vm/run_vmtests | |
parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/tools/testing/selftests/vm/run_vmtests')
-rwxr-xr-x | kernel/tools/testing/selftests/vm/run_vmtests | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/kernel/tools/testing/selftests/vm/run_vmtests b/kernel/tools/testing/selftests/vm/run_vmtests new file mode 100755 index 000000000..c87b68123 --- /dev/null +++ b/kernel/tools/testing/selftests/vm/run_vmtests @@ -0,0 +1,93 @@ +#!/bin/bash +#please run as root + +#we need 256M, below is the size in kB +needmem=262144 +mnt=./huge +exitcode=0 + +#get pagesize and freepages from /proc/meminfo +while read name size unit; do + if [ "$name" = "HugePages_Free:" ]; then + freepgs=$size + fi + if [ "$name" = "Hugepagesize:" ]; then + pgsize=$size + fi +done < /proc/meminfo + +#set proper nr_hugepages +if [ -n "$freepgs" ] && [ -n "$pgsize" ]; then + nr_hugepgs=`cat /proc/sys/vm/nr_hugepages` + needpgs=`expr $needmem / $pgsize` + if [ $freepgs -lt $needpgs ]; then + lackpgs=$(( $needpgs - $freepgs )) + echo $(( $lackpgs + $nr_hugepgs )) > /proc/sys/vm/nr_hugepages + if [ $? -ne 0 ]; then + echo "Please run this test as root" + exit 1 + fi + fi +else + echo "no hugetlbfs support in kernel?" + exit 1 +fi + +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 "--------------------" +echo "running hugetlbfstest" +echo "--------------------" +./hugetlbfstest +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 +exit $exitcode |