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c-user: Clarify CONFIGURE_DIRTY_MEMORY

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Update #3843.
This commit is contained in:
Sebastian Huber 2020-02-11 07:24:22 +01:00
parent d45c51a95e
commit 0cdd4823fc
1 changed files with 3 additions and 2 deletions
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c-user/configuring_a_system.rst
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@ -452,8 +452,9 @@ DESCRIPTION:
Otherwise, they are not. Otherwise, they are not.
NOTES: NOTES:
Dirtying memory can add significantly to system boot time. It may assist Dirtying memory can add significantly to system boot time. It may assist in
in finding code that assumes memory starts set to zero. In case finding code that incorrectly assumes the content of free memory areas is
cleared to zero during system initialization. In case
:ref:`CONFIGURE_ZERO_WORKSPACE_AUTOMATICALLY` is also defined, then the :ref:`CONFIGURE_ZERO_WORKSPACE_AUTOMATICALLY` is also defined, then the
memory is first dirtied and then zeroed. memory is first dirtied and then zeroed.