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-rw-r--r--Documentation/admin-guide/sysctl/kernel.rst18
1 files changed, 18 insertions, 0 deletions
diff --git a/Documentation/admin-guide/sysctl/kernel.rst b/Documentation/admin-guide/sysctl/kernel.rst
index b2b36d0c3094..dd49a89a62d3 100644
--- a/Documentation/admin-guide/sysctl/kernel.rst
+++ b/Documentation/admin-guide/sysctl/kernel.rst
@@ -212,6 +212,17 @@ pid>/``).
This value defaults to 0.
+core_sort_vma
+=============
+
+The default coredump writes VMAs in address order. By setting
+``core_sort_vma`` to 1, VMAs will be written from smallest size
+to largest size. This is known to break at least elfutils, but
+can be handy when dealing with very large (and truncated)
+coredumps where the more useful debugging details are included
+in the smaller VMAs.
+
+
core_uses_pid
=============
@@ -1544,6 +1555,13 @@ 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
===================