timer: clarify error if subsystem already initialized

[dpdk.git] / doc / guides / tools / comp_perf.rst

diff --git a/doc/guides/tools/comp_perf.rst b/doc/guides/tools/comp_perf.rst
index ee585d1..9d2f4db 100644 (file)
--- a/doc/guides/tools/comp_perf.rst
+++ b/doc/guides/tools/comp_perf.rst
@@ -53,9 +53,9 @@ See the DPDK Getting Started Guides for more information on these options.
        One lcore is needed for process admin, tests are run on all other cores.
        To run tests on two lcores, three lcores must be passed to the tool.
 
-*   ``-w <PCI>``
+*   ``-a <PCI>``
 
-       Add a PCI device in white list.
+       Add a PCI device in allow list.
 
 *   ``--vdev <driver><id>``
 
@@ -97,18 +97,6 @@ Application Options
  ``-h``: prints this help
 
 
-Compiling the Tool
-------------------
-
-**Step 1: PMD setting**
-
-The ``dpdk-test-compress-perf`` tool depends on compression device drivers PMD which
-can be disabled by default in the build configuration file ``common_base``.
-The compression device drivers PMD which should be tested can be enabled by setting e.g.::
-
-   CONFIG_RTE_LIBRTE_PMD_ISAL=y
-
-
 Running the Tool
 ----------------
 
@@ -116,5 +104,5 @@ The tool has a number of command line options. Here is the sample command line:
 
 .. code-block:: console
 
-   ./build/app/dpdk-test-compress-perf  -l 4 -- --driver-name compress_qat --input-file test.txt --seg-sz 8192
+   ./<build_dir>/app/dpdk-test-compress-perf  -l 4 -- --driver-name compress_qat --input-file test.txt --seg-sz 8192
     --compress-level 1:1:9 --num-iter 10 --extended-input-sz 1048576  --max-num-sgl-segs 16 --huffman-enc fixed