Message-ID: <alpine.DEB.2.10.1705151100420.20557@hxeon>
Date:   Mon, 15 May 2017 11:07:11 +0900 (KST)
From:   SeongJae Park <sj38.park@...il.com>
To:     Mauro Carvalho Chehab <mchehab@...pensource.com>
cc:     Linux Doc Mailing List <linux-doc@...r.kernel.org>,
        Mauro Carvalho Chehab <mchehab@...radead.org>,
        linux-kernel@...r.kernel.org, Jonathan Corbet <corbet@....net>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel.vetter@...el.com>,
        Jani Nikula <jani.nikula@...ux.intel.com>,
        Sean Paul <seanpaul@...omium.org>,
        Øyvind A. Holm <sunny@...base.org>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        Boris Brezillon <boris.brezillon@...e-electrons.com>,
        Hans-Christian Noren Egtvedt <egtvedt@...fundet.no>,
        Sanjeev <ghane0@...il.com>,
        Michael Heimpold <michael.heimpold@...e.com>,
        Markus Heiser <markus.heiser@...marit.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "David S. Miller" <davem@...emloft.net>,
        Max Filippov <jcmvbkbc@...il.com>,
        SeongJae Park <sj38.park@...il.com>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Dan Carpenter <dan.carpenter@...cle.com>,
        Richard Sailer <richard@...traumpflege.org>,
        Tyler Hicks <tyhicks@...onical.com>,
        Tsugikazu Shibata <tshibata@...jp.nec.com>,
        linux-pci@...r.kernel.org, linux-fbdev@...r.kernel.org,
        dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH 03/13] docs: update old references for DocBook from the
 documentation



On Sun, 14 May 2017, Mauro Carvalho Chehab wrote:

> DocBook is mentioned several times at the documentation. Update
> the obsolete references from it at the DocBook.
>
> Signed-off-by: Mauro Carvalho Chehab <mchehab@...pensource.com>
> ---
> Documentation/PCI/MSI-HOWTO.txt            |  2 +-
> Documentation/admin-guide/README.rst       |  6 ---
> Documentation/doc-guide/index.rst          |  1 -
> Documentation/doc-guide/sphinx.rst         |  5 ---
> Documentation/fb/api.txt                   |  4 +-
> Documentation/gpu/todo.rst                 |  2 +-
> Documentation/kernel-doc-nano-HOWTO.txt    | 65 +++++-------------------------
> Documentation/process/changes.rst          | 26 +++---------
> Documentation/process/howto.rst            |  8 ----
> Documentation/process/kernel-docs.rst      | 34 +---------------
> Documentation/translations/ja_JP/howto.rst |  7 ----
> Documentation/translations/ko_KR/howto.rst |  7 ----
> 12 files changed, 21 insertions(+), 146 deletions(-)
>
> diff --git a/Documentation/PCI/MSI-HOWTO.txt b/Documentation/PCI/MSI-HOWTO.txt
> index 1e37138027a3..618e13d5e276 100644
> --- a/Documentation/PCI/MSI-HOWTO.txt
> +++ b/Documentation/PCI/MSI-HOWTO.txt
> @@ -186,7 +186,7 @@ must disable interrupts while the lock is held.  If the device sends
> a different interrupt, the driver will deadlock trying to recursively
> acquire the spinlock.  Such deadlocks can be avoided by using
> spin_lock_irqsave() or spin_lock_irq() which disable local interrupts
> -and acquire the lock (see Documentation/DocBook/kernel-locking).
> +and acquire the lock (see Documentation/kernel-hacking/locking.rst).
>
> 4.5 How to tell whether MSI/MSI-X is enabled on a device
>
> diff --git a/Documentation/admin-guide/README.rst b/Documentation/admin-guide/README.rst
> index b96e80f79e85..b5343c5aa224 100644
> --- a/Documentation/admin-guide/README.rst
> +++ b/Documentation/admin-guide/README.rst
> @@ -55,12 +55,6 @@ Documentation
>    contains information about the problems, which may result by upgrading
>    your kernel.
>
> - - The Documentation/DocBook/ subdirectory contains several guides for
> -   kernel developers and users.  These guides can be rendered in a
> -   number of formats:  PostScript (.ps), PDF, HTML, & man-pages, among others.
> -   After installation, ``make psdocs``, ``make pdfdocs``, ``make htmldocs``,
> -   or ``make mandocs`` will render the documentation in the requested format.
> -
> Installing the kernel source
> ----------------------------
>
> diff --git a/Documentation/doc-guide/index.rst b/Documentation/doc-guide/index.rst
> index 6fff4024606e..a7f95d7d3a63 100644
> --- a/Documentation/doc-guide/index.rst
> +++ b/Documentation/doc-guide/index.rst
> @@ -10,7 +10,6 @@ How to write kernel documentation
>    sphinx.rst
>    kernel-doc.rst
>    parse-headers.rst
> -   docbook.rst
>
> .. only::  subproject and html
>
> diff --git a/Documentation/doc-guide/sphinx.rst b/Documentation/doc-guide/sphinx.rst
> index 731334de3efd..84e8e8a9cbdb 100644
> --- a/Documentation/doc-guide/sphinx.rst
> +++ b/Documentation/doc-guide/sphinx.rst
> @@ -15,11 +15,6 @@ are used to describe the functions and types and design of the code. The
> kernel-doc comments have some special structure and formatting, but beyond that
> they are also treated as reStructuredText.
>
> -There is also the deprecated DocBook toolchain to generate documentation from
> -DocBook XML template files under ``Documentation/DocBook``. The DocBook files
> -are to be converted to reStructuredText, and the toolchain is slated to be
> -removed.
> -
> Finally, there are thousands of plain text documentation files scattered around
> ``Documentation``. Some of these will likely be converted to reStructuredText
> over time, but the bulk of them will remain in plain text.
> diff --git a/Documentation/fb/api.txt b/Documentation/fb/api.txt
> index d4ff7de85700..d52cf1e3b975 100644
> --- a/Documentation/fb/api.txt
> +++ b/Documentation/fb/api.txt
> @@ -289,12 +289,12 @@ the FB_CAP_FOURCC bit in the fb_fix_screeninfo capabilities field.
> FOURCC definitions are located in the linux/videodev2.h header. However, and
> despite starting with the V4L2_PIX_FMT_prefix, they are not restricted to V4L2
> and don't require usage of the V4L2 subsystem. FOURCC documentation is
> -available in Documentation/DocBook/v4l/pixfmt.xml.
> +available in Documentation/media/uapi/v4l/pixfmt.rst.
>
> To select a format, applications set the grayscale field to the desired FOURCC.
> For YUV formats, they should also select the appropriate colorspace by setting
> the colorspace field to one of the colorspaces listed in linux/videodev2.h and
> -documented in Documentation/DocBook/v4l/colorspaces.xml.
> +documented in Documentation/media/uapi/v4l/colorspaces.rst.
>
> The red, green, blue and transp fields are not used with the FOURCC-based API.
> For forward compatibility reasons applications must zero those fields, and
> diff --git a/Documentation/gpu/todo.rst b/Documentation/gpu/todo.rst
> index 1bdb7356a310..6162d0e9dc28 100644
> --- a/Documentation/gpu/todo.rst
> +++ b/Documentation/gpu/todo.rst
> @@ -228,7 +228,7 @@ The DRM reference documentation is still lacking kerneldoc in a few areas. The
> task would be to clean up interfaces like moving functions around between
> files to better group them and improving the interfaces like dropping return
> values for functions that never fail. Then write kerneldoc for all exported
> -functions and an overview section and integrate it all into the drm DocBook.
> +functions and an overview section and integrate it all into the drm book.
>
> See https://dri.freedesktop.org/docs/drm/ for what's there already.
>
> diff --git a/Documentation/kernel-doc-nano-HOWTO.txt b/Documentation/kernel-doc-nano-HOWTO.txt
> index 104740ea0041..c23e2c5ab80d 100644
> --- a/Documentation/kernel-doc-nano-HOWTO.txt
> +++ b/Documentation/kernel-doc-nano-HOWTO.txt
> @@ -17,8 +17,8 @@ The format for this documentation is called the kernel-doc format.
> It is documented in this Documentation/kernel-doc-nano-HOWTO.txt file.
>
> This style embeds the documentation within the source files, using
> -a few simple conventions.  The scripts/kernel-doc perl script, some
> -SGML templates in Documentation/DocBook, and other tools understand
> +a few simple conventions.  The scripts/kernel-doc perl script, the
> +Documentation/sphinx/kerneldoc.py Sphinx extension and other tools understand
> these conventions, and are used to extract this embedded documentation
> into various documents.
>
> @@ -122,15 +122,9 @@ are:
> - scripts/kernel-doc
>
>   This is a perl script that hunts for the block comments and can mark
> -  them up directly into DocBook, man, text, and HTML. (No, not
> +  them up directly into DocBook, ReST, man, text, and HTML. (No, not
>   texinfo.)
>
> -- Documentation/DocBook/*.tmpl
> -
> -  These are SGML template files, which are normal SGML files with
> -  special place-holders for where the extracted documentation should
> -  go.
> -
> - scripts/docproc.c
>
>   This is a program for converting SGML template files into SGML
> @@ -145,25 +139,18 @@ are:
>
> - Makefile
>
> -  The targets 'xmldocs', 'psdocs', 'pdfdocs', and 'htmldocs' are used
> -  to build XML DocBook files, PostScript files, PDF files, and html files
> -  in Documentation/DocBook. The older target 'sgmldocs' is equivalent
> -  to 'xmldocs'.
> -
> -- Documentation/DocBook/Makefile
> -
> -  This is where C files are associated with SGML templates.
> -
> +  The targets 'xmldocs', 'latexdocs', 'pdfdocs', 'epubdocs'and 'htmldocs'
> +  are used to build XML DocBook files, LaTeX files, PDF files,
> +  ePub files and html files in Documentation/.
>
> How to extract the documentation
> --------------------------------
>
> If you just want to read the ready-made books on the various
> -subsystems (see Documentation/DocBook/*.tmpl), just type 'make
> -psdocs', or 'make pdfdocs', or 'make htmldocs', depending on your
> -preference.  If you would rather read a different format, you can type
> -'make xmldocs' and then use DocBook tools to convert
> -Documentation/DocBook/*.xml to a format of your choice (for example,
> +subsystems, just type 'make epubdocs', or 'make pdfdocs', or 'make htmldocs',
> +depending on your preference.  If you would rather read a different format,
> +you can type 'make xmldocs' and then use DocBook tools to convert
> +Documentation/output/*.xml to a format of your choice (for example,
> 'db2html ...' if 'make htmldocs' was not defined).
>
> If you want to see man pages instead, you can do this:
> @@ -329,37 +316,7 @@ This is done by using a DOC: section keyword with a section title.  E.g.:
>  * hardware, software, or its subject(s).
>  */
>
> -DOC: sections are used in SGML templates files as indicated below.
> -
> -
> -How to make new SGML template files
> ------------------------------------
> -
> -SGML template files (*.tmpl) are like normal SGML files, except that
> -they can contain escape sequences where extracted documentation should
> -be inserted.
> -
> -!E<filename> is replaced by the documentation, in <filename>, for
> -functions that are exported using EXPORT_SYMBOL: the function list is
> -collected from files listed in Documentation/DocBook/Makefile.
> -
> -!I<filename> is replaced by the documentation for functions that are
> -_not_ exported using EXPORT_SYMBOL.
> -
> -!D<filename> is used to name additional files to search for functions
> -exported using EXPORT_SYMBOL.
> -
> -!F<filename> <function [functions...]> is replaced by the
> -documentation, in <filename>, for the functions listed.
> -
> -!P<filename> <section title> is replaced by the contents of the DOC:
> -section titled <section title> from <filename>.
> -Spaces are allowed in <section title>; do not quote the <section title>.
> -
> -!C<filename> is replaced by nothing, but makes the tools check that
> -all DOC: sections and documented functions, symbols, etc. are used.
> -This makes sense to use when you use !F/!P only and want to verify
> -that all documentation is included.
> +DOC: sections are used in ReST files.
>
> Tim.
> */ <twaugh@...hat.com>
> diff --git a/Documentation/process/changes.rst b/Documentation/process/changes.rst
> index e25d63f8c0da..3aed751e0cb5 100644
> --- a/Documentation/process/changes.rst
> +++ b/Documentation/process/changes.rst
> @@ -116,12 +116,11 @@ DevFS has been obsoleted in favour of udev
>
> Linux documentation for functions is transitioning to inline
> documentation via specially-formatted comments near their
> -definitions in the source.  These comments can be combined with the
> -SGML templates in the Documentation/DocBook directory to make DocBook
> -files, which can then be converted by DocBook stylesheets to PostScript,
> -HTML, PDF files, and several other formats.  In order to convert from
> -DocBook format to a format of your choice, you'll need to install Jade as
> -well as the desired DocBook stylesheets.
> +definitions in the source.  These comments can be combined with ReST
> +files the Documentation/ directory to make enriched documentation, which can
> +then be converted to PostScript, HTML, LaTex, ePUB and PDF files.
> +In order to convert from ReST format to a format of your choice, you'll need
> +Sphinx.
>
> Util-linux
> ----------
> @@ -323,12 +322,6 @@ PDF outputs, it is recommended to use version 1.4.6.
>   functionalities required for ``XeLaTex`` to work. For PDF output you'll also
>   need ``convert(1)`` from ImageMagick (https://www.imagemagick.org).
>
> -Other tools
> ------------
> -
> -In order to produce documentation from DocBook, you'll also need ``xmlto``.
> -Please notice, however, that we're currently migrating all documents to use
> -``Sphinx``.
>
> Getting updated software
> ========================
> @@ -409,15 +402,6 @@ Quota-tools
>
> - <http://sourceforge.net/projects/linuxquota/>
>
> -DocBook Stylesheets
> --------------------
> -
> -- <http://sourceforge.net/projects/docbook/files/docbook-dsssl/>
> -
> -XMLTO XSLT Frontend
> --------------------
> -
> -- <http://cyberelk.net/tim/xmlto/>
>
> Intel P6 microcode
> ------------------
> diff --git a/Documentation/process/howto.rst b/Documentation/process/howto.rst
> index 1260f60d4cb9..c6875b1db56f 100644
> --- a/Documentation/process/howto.rst
> +++ b/Documentation/process/howto.rst
> @@ -180,14 +180,6 @@ They can also be generated on LaTeX and ePub formats with::
> 	make latexdocs
> 	make epubdocs
>
> -Currently, there are some documents written on DocBook that are in
> -the process of conversion to ReST. Such documents will be created in the
> -Documentation/DocBook/ directory and can be generated also as
> -Postscript or man pages by running::
> -
> -	make psdocs
> -	make mandocs
> -
> Becoming A Kernel Developer
> ---------------------------
>
> diff --git a/Documentation/process/kernel-docs.rst b/Documentation/process/kernel-docs.rst
> index 05a7857a4a83..b8cac85a4001 100644
> --- a/Documentation/process/kernel-docs.rst
> +++ b/Documentation/process/kernel-docs.rst
> @@ -40,50 +40,18 @@ Enjoy!
> Docs at the Linux Kernel tree
> -----------------------------
>
> -The DocBook books should be built with ``make {htmldocs | psdocs | pdfdocs}``.
> The Sphinx books should be built with ``make {htmldocs | pdfdocs | epubdocs}``.
>
>     * Name: **linux/Documentation**
>
>       :Author: Many.
>       :Location: Documentation/
> -      :Keywords: text files, Sphinx, DocBook.
> +      :Keywords: text files, Sphinx.
>       :Description: Documentation that comes with the kernel sources,
>         inside the Documentation directory. Some pages from this document
>         (including this document itself) have been moved there, and might
>         be more up to date than the web version.
>
> -    * Title: **The Kernel Hacking HOWTO**
> -
> -      :Author: Various Talented People, and Rusty.
> -      :Location: Documentation/DocBook/kernel-hacking.tmpl
> -      :Keywords: HOWTO, kernel contexts, deadlock, locking, modules,
> -        symbols, return conventions.
> -      :Description: From the Introduction: "Please understand that I
> -        never wanted to write this document, being grossly underqualified,
> -        but I always wanted to read it, and this was the only way. I
> -        simply explain some best practices, and give reading entry-points
> -        into the kernel sources. I avoid implementation details: that's
> -        what the code is for, and I ignore whole tracts of useful
> -        routines. This document assumes familiarity with C, and an
> -        understanding of what the kernel is, and how it is used. It was
> -        originally written for the 2.3 kernels, but nearly all of it
> -        applies to 2.2 too; 2.0 is slightly different".
> -
> -    * Title: **Linux Kernel Locking HOWTO**
> -
> -      :Author: Various Talented People, and Rusty.
> -      :Location: Documentation/DocBook/kernel-locking.tmpl
> -      :Keywords: locks, locking, spinlock, semaphore, atomic, race
> -        condition, bottom halves, tasklets, softirqs.
> -      :Description: The title says it all: document describing the
> -        locking system in the Linux Kernel either in uniprocessor or SMP
> -        systems.
> -      :Notes: "It was originally written for the later (>2.3.47) 2.3
> -        kernels, but most of it applies to 2.2 too; 2.0 is slightly
> -        different". Freely redistributable under the conditions of the GNU
> -        General Public License.
> -
> On-line docs
> ------------
>
> diff --git a/Documentation/translations/ja_JP/howto.rst b/Documentation/translations/ja_JP/howto.rst
> index 4511eed0fabb..8d7ed0cbbf5f 100644
> --- a/Documentation/translations/ja_JP/howto.rst
> +++ b/Documentation/translations/ja_JP/howto.rst
> @@ -197,13 +197,6 @@ ReSTマークアップを使ったドキュメントは Documentation/outputに
>         make latexdocs
>         make epubdocs
>
> -現在、幾つかの DocBook形式で書かれたドキュメントは ReST形式に転換中で
> -す。それらのドキュメントはDocumentation/DocBook ディレクトリに生成され、
> -Postscript または man ページの形式を生成するには以下のようにします - ::
> -
> -        make psdocs
> -        make mandocs
> -
> カーネル開発者になるには
> ------------------------
>
> diff --git a/Documentation/translations/ko_KR/howto.rst b/Documentation/translations/ko_KR/howto.rst
> index 2333697251dd..f06de9ca41a4 100644
> --- a/Documentation/translations/ko_KR/howto.rst
> +++ b/Documentation/translations/ko_KR/howto.rst
> @@ -191,13 +191,6 @@ ReST 마크업을 사용하는 문서들은 Documentation/output 에 생성된
>          make latexdocs
>          make epubdocs
>
> -현재, ReST 로의 변환이 진행중인, DocBook 으로 쓰인 문서들이 존재한다. 그런
> -문서들은 Documentation/DocBook/ 디렉토리 안에 생성될 것이고 다음 커맨드를 통해
> -Postscript 나 man page 로도 만들어질 수 있다::
> -
> -         make psdocs
> -         make mandocs
> -

Acked-by: SeongJae Park <sj38.park@...il.com>

for translations/ko_KR/ part change.  Looks good to me!


Thanks,
SeongJae Park

> 커널 개발자가 되는 것
> ---------------------
>
> -- 
> 2.9.3
>
>

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