[dpdk-dev] [PATCH DPDK-KMODS v2] linux/igb_uio: add compile instructions

[Burakov, Anatoly]

On 15-Feb-21 11:40 AM, Thomas Monjalon wrote:
> About the title, I think "build" would be more generic than "compile".
> 
> 24/11/2020 14:26, Anatoly Burakov:
>> Currently, compilation instructions for igb_uio are missing. Add them,
>> as well as a top-level INSTALL file referring users to per-OS
>> subdirectories.
>>
>> Signed-off-by: Anatoly Burakov <anatoly.burakov at intel.com>
>> Reviewed-by: Ferruh Yigit <ferruh.yigit at intel.com>
>> ---
>> +++ b/INSTALL
>> @@ -0,0 +1,5 @@
>> +Installing DPDK Kernel Drivers
>> +==============================
>> +
>> +For instructions on how to install kernel drivers for each OS, please refer to
>> +the respective subdirectories' ``README`` files.
> 
> I would suggest "README file in the respective sub-directory".
> 
> 
>> +++ b/linux/README.rst
>> @@ -0,0 +1,45 @@
>> +Building Linux Drivers
>> +======================
> 
> What about "Building Out-of-Tree Kernel Drivers for Linux" ?
> 
>> +
>> +Prerequisites
>> +-------------
>> +
>> +The system must have relevant Linux kernel headers or source code installed.
>> +
>> +Build
>> +-----
> 
> We are supposed to insert 2 blank lines before titles.
> 
>> +
>> +To build ``igb_uio`` driver, simple run ``make`` command inside the
> 
> s/simple/simply/
> 
>> +``igb_uio`` directory:
>> +
>> +.. code-block:: console
>> +
>> +    cd igb_uio
>> +    make
> 
> It looks nicer if indented with 3 spaces, aligning with ".. "
> 
>> +
>> +If compiling against a specific kernel source directory is required, it is
> 
> Please wrap the line after the comma.
> 
>> +possible to specify the kernel source directory using the ``KSRC`` variable:
> 
> If it make line too long here, you can wrap before using.
> The idea is to have one idea per line, so wrapping is more logic.
> 
>> +
>> +.. code-block:: console
>> +
>> +    make KSRC=/path/to/custom/kernel/source
>> +
>> +Load the driver
>> +---------------
> 
> Previous title was just "Build". So this one can be just "Load".
> 
>> +
>> +The ``igb_uio`` driver requires the UIO driver to be loaded beforehand (these
>> +commands are to be run as ``root`` user):
> 
> Wrapping should isolate the full parenthesis on the second line.
> 
>> +
>> +.. code-block:: console
>> +
>> +    modprobe uio
>> +    insmod igb_uio.ko
> 
> Note: uio could be built-in.
> 
>> +
>> +Clean the build directory
>> +-------------------------
>> +
>> +To clean the build directory, the following command can be run:
>> +
>> +.. code-block:: console
>> +
>> +    make clean
> 
> 
> 

Thanks for your review, Thomas, i'll submit a new version addressing the 
feedback!

-- 
Thanks,
Anatoly