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Documentation/sysctl: Add timer_migration to kernel.rst

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There is no mention of timer_migration in the docs. Add
a short description.

Signed-off-by: Phil Auld <pauld@redhat.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: linux-doc@vger.kernel.org
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20250114190525.169022-1-pauld@redhat.com
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Phil Auld 2025-01-14 14:05:25 -05:00 committed by Jonathan Corbet
parent b6cdff984c
commit e129fdc599
1 changed files with 7 additions and 0 deletions
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Documentation/admin-guide/sysctl/kernel.rst
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@ -1544,6 +1544,13 @@ constant ``FUTEX_TID_MASK`` (0x3fffffff).
If a value outside of this range is written to ``threads-max`` an
``EINVAL`` error occurs.
timer_migration
===============
When set to a non-zero value, attempt to migrate timers away from idle cpus to
allow them to remain in low power states longer.
Default is set (1).
traceoff_on_warning
===================