* + docs-admin-guide-mm-damon-usage-document-addr_unit-file.patch added to mm-new branch
@ 2025-08-22 23:37 Andrew Morton
0 siblings, 0 replies; 2+ messages in thread
From: Andrew Morton @ 2025-08-22 23:37 UTC (permalink / raw)
To: mm-commits, zuoze1, yanquanmin1, wangkefeng.wang, sj, akpm
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The patch titled
Subject: Docs/admin-guide/mm/damon/usage: document addr_unit file
has been added to the -mm mm-new branch. Its filename is
docs-admin-guide-mm-damon-usage-document-addr_unit-file.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/docs-admin-guide-mm-damon-usage-document-addr_unit-file.patch
This patch will later appear in the mm-new branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Note, mm-new is a provisional staging ground for work-in-progress
patches, and acceptance into mm-new is a notification for others take
notice and to finish up reviews. Please do not hesitate to respond to
review feedback and post updated versions to replace or incrementally
fixup patches in mm-new.
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next via the mm-everything
branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
and is updated there every 2-3 working days
------------------------------------------------------
From: SeongJae Park <sj@kernel.org>
Subject: Docs/admin-guide/mm/damon/usage: document addr_unit file
Date: Fri, 22 Aug 2025 17:34:17 +0800
Document addr_unit DAMON sysfs file on DAMON usage document.
Link: https://lkml.kernel.org/r/20250822093420.2103803-10-yanquanmin1@huawei.com
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Quanmin Yan <yanquanmin1@huawei.com>
Reviewed-by: SeongJae Park <sj@kernel.org>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: ze zuo <zuoze1@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
Documentation/admin-guide/mm/damon/usage.rst | 11 +++++++----
Documentation/mm/damon/design.rst | 2 ++
2 files changed, 9 insertions(+), 4 deletions(-)
--- a/Documentation/admin-guide/mm/damon/usage.rst~docs-admin-guide-mm-damon-usage-document-addr_unit-file
+++ a/Documentation/admin-guide/mm/damon/usage.rst
@@ -61,7 +61,7 @@ comma (",").
│ :ref:`kdamonds <sysfs_kdamonds>`/nr_kdamonds
│ │ :ref:`0 <sysfs_kdamond>`/state,pid,refresh_ms
│ │ │ :ref:`contexts <sysfs_contexts>`/nr_contexts
- │ │ │ │ :ref:`0 <sysfs_context>`/avail_operations,operations
+ │ │ │ │ :ref:`0 <sysfs_context>`/avail_operations,operations,addr_unit
│ │ │ │ │ :ref:`monitoring_attrs <sysfs_monitoring_attrs>`/
│ │ │ │ │ │ intervals/sample_us,aggr_us,update_us
│ │ │ │ │ │ │ intervals_goal/access_bp,aggrs,min_sample_us,max_sample_us
@@ -188,9 +188,9 @@ details). At the moment, only one conte
contexts/<N>/
-------------
-In each context directory, two files (``avail_operations`` and ``operations``)
-and three directories (``monitoring_attrs``, ``targets``, and ``schemes``)
-exist.
+In each context directory, three files (``avail_operations``, ``operations``
+and ``addr_unit``) and three directories (``monitoring_attrs``, ``targets``,
+and ``schemes``) exist.
DAMON supports multiple types of :ref:`monitoring operations
<damon_design_configurable_operations_set>`, including those for virtual address
@@ -205,6 +205,9 @@ You can set and get what type of monitor
context by writing one of the keywords listed in ``avail_operations`` file and
reading from the ``operations`` file.
+``addr_unit`` file is for setting and getting the :ref:`address unit
+<damon_design_addr_unit>` parameter of the operations set.
+
.. _sysfs_monitoring_attrs:
contexts/<N>/monitoring_attrs/
--- a/Documentation/mm/damon/design.rst~docs-admin-guide-mm-damon-usage-document-addr_unit-file
+++ a/Documentation/mm/damon/design.rst
@@ -135,6 +135,8 @@ the interference is the responsibility o
conflict with the reclaim logic using ``PG_idle`` and ``PG_young`` page flags,
as Idle page tracking does.
+.. _damon_design_addr_unit:
+
Address Unit
------------
_
Patches currently in -mm which might be from sj@kernel.org are
mm-zswap-store-page_size-compression-failed-page-as-is.patch
mm-zswap-store-page_size-compression-failed-page-as-is-fix.patch
mm-zswap-store-page_size-compression-failed-page-as-is-v5.patch
mm-damon-core-add-damon_ctx-addr_unit.patch
mm-damon-paddr-support-addr_unit-for-access-monitoring.patch
mm-damon-paddr-support-addr_unit-for-damos_pageout.patch
mm-damon-paddr-support-addr_unit-for-damos_lru_prio.patch
mm-damon-paddr-support-addr_unit-for-migrate_hotcold.patch
mm-damon-paddr-support-addr_unit-for-damos_stat.patch
mm-damon-sysfs-implement-addr_unit-file-under-context-dir.patch
docs-mm-damon-design-document-address-unit-parameter.patch
docs-admin-guide-mm-damon-usage-document-addr_unit-file.patch
docs-abi-damon-document-addr_unit-file.patch
^ permalink raw reply [flat|nested] 2+ messages in thread
* + docs-admin-guide-mm-damon-usage-document-addr_unit-file.patch added to mm-new branch
@ 2025-08-28 22:40 Andrew Morton
0 siblings, 0 replies; 2+ messages in thread
From: Andrew Morton @ 2025-08-28 22:40 UTC (permalink / raw)
To: mm-commits, zuoze1, yanquanmin1, wangkefeng.wang, vbabka, surenb,
rppt, mhocko, lorenzo.stoakes, liam.howlett, david, corbet, sj,
akpm
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[-- Attachment #1: Type: text/plain, Size: 5342 bytes --]
The patch titled
Subject: Docs/admin-guide/mm/damon/usage: document addr_unit file
has been added to the -mm mm-new branch. Its filename is
docs-admin-guide-mm-damon-usage-document-addr_unit-file.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/docs-admin-guide-mm-damon-usage-document-addr_unit-file.patch
This patch will later appear in the mm-new branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Note, mm-new is a provisional staging ground for work-in-progress
patches, and acceptance into mm-new is a notification for others take
notice and to finish up reviews. Please do not hesitate to respond to
review feedback and post updated versions to replace or incrementally
fixup patches in mm-new.
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next via the mm-everything
branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
and is updated there every 2-3 working days
------------------------------------------------------
From: SeongJae Park <sj@kernel.org>
Subject: Docs/admin-guide/mm/damon/usage: document addr_unit file
Date: Thu, 28 Aug 2025 10:12:40 -0700
Document addr_unit DAMON sysfs file on DAMON usage document.
Link: https://lkml.kernel.org/r/20250828171242.59810-10-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Quanmin Yan <yanquanmin1@huawei.com>
Reviewed-by: SeongJae Park <sj@kernel.org>
Cc: David Hildenbrand <david@redhat.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Kefeng Wang <wangkefeng.wang@huawei.com>
Cc: Liam Howlett <liam.howlett@oracle.com>
Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: ze zuo <zuoze1@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
Documentation/admin-guide/mm/damon/usage.rst | 11 +++++++----
Documentation/mm/damon/design.rst | 2 ++
2 files changed, 9 insertions(+), 4 deletions(-)
--- a/Documentation/admin-guide/mm/damon/usage.rst~docs-admin-guide-mm-damon-usage-document-addr_unit-file
+++ a/Documentation/admin-guide/mm/damon/usage.rst
@@ -61,7 +61,7 @@ comma (",").
│ :ref:`kdamonds <sysfs_kdamonds>`/nr_kdamonds
│ │ :ref:`0 <sysfs_kdamond>`/state,pid,refresh_ms
│ │ │ :ref:`contexts <sysfs_contexts>`/nr_contexts
- │ │ │ │ :ref:`0 <sysfs_context>`/avail_operations,operations
+ │ │ │ │ :ref:`0 <sysfs_context>`/avail_operations,operations,addr_unit
│ │ │ │ │ :ref:`monitoring_attrs <sysfs_monitoring_attrs>`/
│ │ │ │ │ │ intervals/sample_us,aggr_us,update_us
│ │ │ │ │ │ │ intervals_goal/access_bp,aggrs,min_sample_us,max_sample_us
@@ -188,9 +188,9 @@ details). At the moment, only one conte
contexts/<N>/
-------------
-In each context directory, two files (``avail_operations`` and ``operations``)
-and three directories (``monitoring_attrs``, ``targets``, and ``schemes``)
-exist.
+In each context directory, three files (``avail_operations``, ``operations``
+and ``addr_unit``) and three directories (``monitoring_attrs``, ``targets``,
+and ``schemes``) exist.
DAMON supports multiple types of :ref:`monitoring operations
<damon_design_configurable_operations_set>`, including those for virtual address
@@ -205,6 +205,9 @@ You can set and get what type of monitor
context by writing one of the keywords listed in ``avail_operations`` file and
reading from the ``operations`` file.
+``addr_unit`` file is for setting and getting the :ref:`address unit
+<damon_design_addr_unit>` parameter of the operations set.
+
.. _sysfs_monitoring_attrs:
contexts/<N>/monitoring_attrs/
--- a/Documentation/mm/damon/design.rst~docs-admin-guide-mm-damon-usage-document-addr_unit-file
+++ a/Documentation/mm/damon/design.rst
@@ -135,6 +135,8 @@ the interference is the responsibility o
conflict with the reclaim logic using ``PG_idle`` and ``PG_young`` page flags,
as Idle page tracking does.
+.. _damon_design_addr_unit:
+
Address Unit
------------
_
Patches currently in -mm which might be from sj@kernel.org are
mm-zswap-store-page_size-compression-failed-page-as-is.patch
mm-zswap-store-page_size-compression-failed-page-as-is-fix.patch
mm-zswap-store-page_size-compression-failed-page-as-is-v5.patch
mm-damon-core-add-damon_ctx-addr_unit.patch
mm-damon-paddr-support-addr_unit-for-access-monitoring.patch
mm-damon-paddr-support-addr_unit-for-damos_pageout.patch
mm-damon-paddr-support-addr_unit-for-damos_lru_prio.patch
mm-damon-paddr-support-addr_unit-for-migrate_hotcold.patch
mm-damon-paddr-support-addr_unit-for-damos_stat.patch
mm-damon-sysfs-implement-addr_unit-file-under-context-dir.patch
docs-mm-damon-design-document-address-unit-parameter.patch
docs-admin-guide-mm-damon-usage-document-addr_unit-file.patch
docs-abi-damon-document-addr_unit-file.patch
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