linux/Documentation/tools/rtla/rtla-timerlat.rst
Gopi Krishna Menon 96b546c241 Documentation/rtla: rename common_xxx.rst files to common_xxx.txt
Sphinx reports htmldocs errors:

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common_*.rst files are snippets that are intended to be included by rtla
docs (rtla*.rst). common_options.rst in particular contains
substitutions which depend on other common_* includes, so building it
independently as reST source results in above errors.

Rename all common_*.rst files to common_*.txt to prevent Sphinx from
building these snippets as standalone reST source and update all include
references accordingly.

Link: https://www.sphinx-doc.org/en/master/usage/restructuredtext/basics.html#substitutions
Suggested-by: Tomas Glozar <tglozar@redhat.com>
Suggested-by: Bagas Sanjaya <bagasdotme@gmail.com>
Signed-off-by: Gopi Krishna Menon <krishnagopi487@gmail.com>
Reviewed-by: Tomas Glozar <tglozar@redhat.com>
Fixes: 05b7e10687 ("tools/rtla: Add remaining support for osnoise actions")
Reviewed-by: Bagas Sanjaya <bagasdotme@gmail.com>
Link: https://lore.kernel.org/r/20251008184522.13201-1-krishnagopi487@gmail.com
[Bagas: massage commit message and apply trailers]
Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20251013092719.30780-2-bagasdotme@gmail.com>
2025-10-17 14:25:12 -06:00

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================
rtla-timerlat
================
-------------------------------------------
Measures the operating system timer latency
-------------------------------------------
:Manual section: 1
SYNOPSIS
========
**rtla timerlat** [*MODE*] ...
DESCRIPTION
===========
.. include:: common_timerlat_description.txt
The **rtla timerlat top** mode displays a summary of the periodic output
from the *timerlat* tracer. The **rtla timerlat hist** mode displays
a histogram of each tracer event occurrence. For further details, please
refer to the respective man page.
MODES
=====
**top**
Prints the summary from *timerlat* tracer.
**hist**
Prints a histogram of timerlat samples.
If no *MODE* is given, the top mode is called, passing the arguments.
OPTIONS
=======
**-h**, **--help**
Display the help text.
For other options, see the man page for the corresponding mode.
SEE ALSO
========
**rtla-timerlat-top**\(1), **rtla-timerlat-hist**\(1)
*timerlat* tracer documentation: <https://www.kernel.org/doc/html/latest/trace/timerlat-tracer.html>
AUTHOR
======
Written by Daniel Bristot de Oliveira <bristot@kernel.org>
.. include:: common_appendix.txt