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Add documentation for the cyclic function infrastructure, including the cyclic command. Signed-off-by: Stefan Roese <sr@denx.de> Reviewed-by: Simon Glass <sjg@chromium.org>
46 lines
722 B
ReStructuredText
46 lines
722 B
ReStructuredText
.. SPDX-License-Identifier: GPL-2.0+
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cyclic command
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==============
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Synopsis
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--------
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::
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cyclic list
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Description
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-----------
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The cyclic list command provides a list of the currently registered
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cyclic functions.
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This shows the following information:
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Function
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Function name
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cpu-time
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Total time spent in this cyclic function.
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Frequency
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Frequency of execution of this function, e.g. 100 times/s for a
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pediod of 10ms.
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See :doc:`../../develop/cyclic` for more information on cyclic functions.
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Example
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-------
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::
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=> cyclic list
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function: cyclic_demo, cpu-time: 52906 us, frequency: 99.20 times/s
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Configuration
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-------------
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The cyclic command is only available if CONFIG_CMD_CYCLIC=y.
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