diff options
| author | Zoltan Kiss <zoltan.kiss@linaro.org> | 2015-11-06 18:24:59 +0000 |
|---|---|---|
| committer | Zoltan Kiss <zoltan.kiss@linaro.org> | 2015-11-06 18:30:47 +0000 |
| commit | 8cc2fe669adc2a5a2f39f44aea91ec0fd8091a03 (patch) | |
| tree | 628490590b9f03036203e6a4ff849174f7186b9a | |
| parent | f19b00bdcfe3099d602941e7378c75c184782ce8 (diff) | |
linux-dpdk: test: detect hugepages mount error and prefer 1G pages
Signed-off-by: Zoltan Kiss <zoltan.kiss@linaro.org>
| -rwxr-xr-x | platform/linux-dpdk/test/wrapper-script.sh | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/platform/linux-dpdk/test/wrapper-script.sh b/platform/linux-dpdk/test/wrapper-script.sh index 0ed206fce..743ad4908 100755 --- a/platform/linux-dpdk/test/wrapper-script.sh +++ b/platform/linux-dpdk/test/wrapper-script.sh @@ -23,8 +23,20 @@ if grep -qs "$HUGEPAGEDIR" /proc/mounts; then sudo umount -a -t hugetlbfs fi echo "Mounting hugetlbfs" -sudo mount -t hugetlbfs nodev $HUGEPAGEDIR -sudo sh -c 'echo 256 > /sys/devices/system/node/node0/hugepages/hugepages-2048kB/nr_hugepages' +sudo mount -t hugetlbfs -o pagesize=1G nodev $HUGEPAGEDIR 2>/dev/null +res=$? +if [ $res -ne 0 ]; then + echo "1GB pagesize doesn't work, retry with 2MB" + sudo mount -t hugetlbfs nodev $HUGEPAGEDIR + res=$? + if [ $res -ne 0 ]; then + echo "ERROR: can't mount hugepages" + exit $res + fi + sudo sh -c 'echo 256 > /sys/devices/system/node/node0/hugepages/hugepages-2048kB/nr_hugepages' +else + sudo sh -c 'echo 1 > /sys/devices/system/node/node0/hugepages/hugepages-1048576kB/nr_hugepages' +fi echo "Total number: `cat /sys/devices/system/node/node0/hugepages/hugepages-2048kB/nr_hugepages`" echo "Free pages: `cat /sys/devices/system/node/node0/hugepages/hugepages-2048kB/free_hugepages`" echo "running $1!" |