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docs: sysctl/kernel: document firmware_config

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Based on the firmware fallback mechanisms documentation and the
implementation in drivers/base/firmware_loader/fallback.c.

Signed-off-by: Stephen Kitt <steve@sk2.org>
Link: https://lore.kernel.org/r/20200429205757.8677-2-steve@sk2.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
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Stephen Kitt 2020-04-29 22:57:57 +02:00 committed by Jonathan Corbet
parent 50cdae76b8
commit d75829c182
1 changed files with 13 additions and 0 deletions
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13
Documentation/admin-guide/sysctl/kernel.rst
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@ -265,6 +265,19 @@ domain names are in general different. For a detailed discussion
see the ``hostname(1)`` man page.
firmware_config
===============
See :doc:`/driver-api/firmware/fallback-mechanisms`.
The entries in this directory allow the firmware loader helper
fallback to be controlled:
* ``force_sysfs_fallback``, when set to 1, forces the use of the
fallback;
* ``ignore_sysfs_fallback``, when set to 1, ignores any fallback.
ftrace_dump_on_oops
===================