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tools: fix setup with huge page size other than 2MB

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Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
This commit is contained in:
Jerin Jacob 2016-03-14 17:45:31 +05:30 committed by Thomas Monjalon
parent b610787fb9
commit 080358a315
1 changed files with 10 additions and 8 deletions
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18
tools/setup.sh
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@ -44,6 +44,8 @@ echo "--------------------------------------------------------------------------
echo " RTE_SDK exported as $RTE_SDK"
echo "------------------------------------------------------------------------------"
HUGEPGSZ=`cat /proc/meminfo | grep Hugepagesize | cut -d : -f 2 | tr -d ' '`
#
# Application EAL parameters for setting memory options (amount/channels/ranks).
#
@ -325,7 +327,7 @@ clear_huge_pages()
{
echo > .echo_tmp
for d in /sys/devices/system/node/node? ; do
echo "echo 0 > $d/hugepages/hugepages-2048kB/nr_hugepages" >> .echo_tmp
echo "echo 0 > $d/hugepages/hugepages-${HUGEPGSZ}/nr_hugepages" >> .echo_tmp
done
echo "Removing currently reserved hugepages"
sudo sh .echo_tmp
@ -342,13 +344,13 @@ set_non_numa_pages()
clear_huge_pages
echo ""
echo " Input the number of 2MB pages"
echo " Example: to have 128MB of hugepages available, enter '64' to"
echo " reserve 64 * 2MB pages"
echo " Input the number of ${HUGEPGSZ} hugepages"
echo " Example: to have 128MB of hugepages available in a 2MB huge page system,"
echo " enter '64' to reserve 64 * 2MB pages"
echo -n "Number of pages: "
read Pages
echo "echo $Pages > /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages" > .echo_tmp
echo "echo $Pages > /sys/kernel/mm/hugepages/hugepages-${HUGEPGSZ}/nr_hugepages" > .echo_tmp
echo "Reserving hugepages"
sudo sh .echo_tmp
@ -365,8 +367,8 @@ set_numa_pages()
clear_huge_pages
echo ""
echo " Input the number of 2MB pages for each node"
echo " Example: to have 128MB of hugepages available per node,"
echo " Input the number of ${HUGEPGSZ} hugepages for each node"
echo " Example: to have 128MB of hugepages available per node in a 2MB huge page system,"
echo " enter '64' to reserve 64 * 2MB pages on each node"
echo > .echo_tmp
@ -374,7 +376,7 @@ set_numa_pages()
node=$(basename $d)
echo -n "Number of pages for $node: "
read Pages
echo "echo $Pages > $d/hugepages/hugepages-2048kB/nr_hugepages" >> .echo_tmp
echo "echo $Pages > $d/hugepages/hugepages-${HUGEPGSZ}/nr_hugepages" >> .echo_tmp
done
echo "Reserving hugepages"
sudo sh .echo_tmp