doc: add note for shared library in NICs guide

Add note information to intimate about use of option '-d' for shared
library in DPDK application.

Signed-off-by: Vipin Varghese <vipin.varghese@intel.com>
Acked-by: John McNamara <john.mcnamara@intel.com>

diff --git a/doc/guides/nics/build_and_test.rst b/doc/guides/nics/build_and_test.rst
index 62ac52c..d9a78ee 100644 (file)
--- a/doc/guides/nics/build_and_test.rst
+++ b/doc/guides/nics/build_and_test.rst
@@ -151,3 +151,7 @@ This section demonstrates how to setup and run ``testpmd`` in Linux.
 
    Refer to the :ref:`testpmd runtime functions <testpmd_runtime>` for a list
    of available commands.
+
+   .. note::
+      When ``testpmd`` is built with shared library, use option ``-d`` to load
+      the dynamic PMD for ``rte_eal_init``.