diff mbox series

[5/5] Docs/admin-guide/mm/damon/usage: fix wrong quotas diabling condition

Message ID 20240217005842.87348-6-sj@kernel.org (mailing list archive)
State New
Headers show
Series Docs/mm/damon: misc readability improvements | expand

Commit Message

SeongJae Park Feb. 17, 2024, 12:58 a.m. UTC 
After the introduction of DAMOS quotas, DAMOS quotas is not disabled if
both size and time quotas are zero but the quota goal is set.  The new
rule is also applied to DAMON sysfs interface, but the usage doc is not
updated.  Update it.

Signed-off-by: SeongJae Park <sj@kernel.org>
---
 Documentation/admin-guide/mm/damon/usage.rst | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/Documentation/admin-guide/mm/damon/usage.rst b/Documentation/admin-guide/mm/damon/usage.rst
index fefe62e0a466..db6620b5bc0a 100644
--- a/Documentation/admin-guide/mm/damon/usage.rst
+++ b/Documentation/admin-guide/mm/damon/usage.rst
@@ -329,7 +329,8 @@  respectively.  Then, DAMON tries to use only up to ``time quota`` milliseconds
 for applying the ``action`` to memory regions of the ``access_pattern``, and to
 apply the action to only up to ``bytes`` bytes of memory regions within the
 ``reset_interval_ms``.  Setting both ``ms`` and ``bytes`` zero disables the
-quota limits.
+quota limits unless at least one :ref:`goal <sysfs_schemes_quota_goals>` is
+set.
 
 Under ``weights`` directory, three files (``sz_permil``,
 ``nr_accesses_permil``, and ``age_permil``) exist.