From e129fdc599093457648eccf981d672fade55a9c8 Mon Sep 17 00:00:00 2001 From: Phil Auld Date: Tue, 14 Jan 2025 14:05:25 -0500 Subject: [PATCH] Documentation/sysctl: Add timer_migration to kernel.rst There is no mention of timer_migration in the docs. Add a short description. Signed-off-by: Phil Auld Cc: Jonathan Corbet Cc: linux-doc@vger.kernel.org Signed-off-by: Jonathan Corbet Link: https://lore.kernel.org/r/20250114190525.169022-1-pauld@redhat.com --- Documentation/admin-guide/sysctl/kernel.rst | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/admin-guide/sysctl/kernel.rst b/Documentation/admin-guide/sysctl/kernel.rst index b2b36d0c3094..a43b78b4b646 100644 --- a/Documentation/admin-guide/sysctl/kernel.rst +++ b/Documentation/admin-guide/sysctl/kernel.rst @@ -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 =================== -- 2.50.1