X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Flinux_gsg%2Fsys_reqs.rst;h=3a28c9e517750b8acf3c06bbe32795ddf00c90b5;hb=7236d2bfe0acc48330e3c2a3dfac4ada9a792cd8;hp=76d82e6eef75d245d4ae6fa5bf20d1d9f8a44d11;hpb=c607ccaba01f2ece91ea65b43af348ab77db1d32;p=dpdk.git

diff --git a/doc/guides/linux_gsg/sys_reqs.rst b/doc/guides/linux_gsg/sys_reqs.rst
index 76d82e6eef..3a28c9e517 100644
--- a/doc/guides/linux_gsg/sys_reqs.rst
+++ b/doc/guides/linux_gsg/sys_reqs.rst
@@ -84,7 +84,7 @@ Compilation of the DPDK
        x86_x32 ABI is currently supported with distribution packages only on Ubuntu
        higher than 13.10 or recent Debian distribution. The only supported  compiler is gcc 4.9+.
 
-*   Python, version 2.6 or 2.7, to use various helper scripts included in the DPDK package.
+*   Python, version 2.7+ or 3.2+, to use various helper scripts included in the DPDK package.
 
 
 **Optional Tools:**
@@ -200,6 +200,12 @@ On a NUMA machine, pages should be allocated explicitly on separate nodes::
 
     For 1G pages, it is not possible to reserve the hugepage memory after the system has booted.
 
+    On IBM POWER system, the nr_overcommit_hugepages should be set to the same value as nr_hugepages.
+    For example, if the required page number is 128, the following commands are used::
+
+        echo 128 > /sys/kernel/mm/hugepages/hugepages-16384kB/nr_hugepages
+        echo 128 > /sys/kernel/mm/hugepages/hugepages-16384kB/nr_overcommit_hugepages
+
 Using Hugepages with the DPDK
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^