tools: fix setup with huge page size other than 2MB
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
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@ -44,6 +44,8 @@ echo "--------------------------------------------------------------------------
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echo " RTE_SDK exported as $RTE_SDK"
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echo "------------------------------------------------------------------------------"
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HUGEPGSZ=`cat /proc/meminfo | grep Hugepagesize | cut -d : -f 2 | tr -d ' '`
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#
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# Application EAL parameters for setting memory options (amount/channels/ranks).
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#
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@ -325,7 +327,7 @@ clear_huge_pages()
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{
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echo > .echo_tmp
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for d in /sys/devices/system/node/node? ; do
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echo "echo 0 > $d/hugepages/hugepages-2048kB/nr_hugepages" >> .echo_tmp
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echo "echo 0 > $d/hugepages/hugepages-${HUGEPGSZ}/nr_hugepages" >> .echo_tmp
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done
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echo "Removing currently reserved hugepages"
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sudo sh .echo_tmp
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@ -342,13 +344,13 @@ set_non_numa_pages()
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clear_huge_pages
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echo ""
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echo " Input the number of 2MB pages"
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echo " Example: to have 128MB of hugepages available, enter '64' to"
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echo " reserve 64 * 2MB pages"
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echo " Input the number of ${HUGEPGSZ} hugepages"
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echo " Example: to have 128MB of hugepages available in a 2MB huge page system,"
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echo " enter '64' to reserve 64 * 2MB pages"
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echo -n "Number of pages: "
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read Pages
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echo "echo $Pages > /sys/kernel/mm/hugepages/hugepages-2048kB/nr_hugepages" > .echo_tmp
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echo "echo $Pages > /sys/kernel/mm/hugepages/hugepages-${HUGEPGSZ}/nr_hugepages" > .echo_tmp
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echo "Reserving hugepages"
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sudo sh .echo_tmp
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@ -365,8 +367,8 @@ set_numa_pages()
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clear_huge_pages
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echo ""
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echo " Input the number of 2MB pages for each node"
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echo " Example: to have 128MB of hugepages available per node,"
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echo " Input the number of ${HUGEPGSZ} hugepages for each node"
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echo " Example: to have 128MB of hugepages available per node in a 2MB huge page system,"
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echo " enter '64' to reserve 64 * 2MB pages on each node"
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echo > .echo_tmp
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@ -374,7 +376,7 @@ set_numa_pages()
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node=$(basename $d)
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echo -n "Number of pages for $node: "
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read Pages
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echo "echo $Pages > $d/hugepages/hugepages-2048kB/nr_hugepages" >> .echo_tmp
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echo "echo $Pages > $d/hugepages/hugepages-${HUGEPGSZ}/nr_hugepages" >> .echo_tmp
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done
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echo "Reserving hugepages"
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sudo sh .echo_tmp
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