+ selftests-damon-_damon_sysfs-support-damos-target_nid-setup.patch added to mm-new branch

[Andrew Morton <akpm@linux-foundation.org>]

The patch titled
     Subject: selftests/damon/_damon_sysfs: support DAMOS target_nid setup
has been added to the -mm mm-new branch.  Its filename is
     selftests-damon-_damon_sysfs-support-damos-target_nid-setup.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/selftests-damon-_damon_sysfs-support-damos-target_nid-setup.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
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fixup patches in mm-new.

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*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***

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------------------------------------------------------
From: SeongJae Park <sj@kernel.org>
Subject: selftests/damon/_damon_sysfs: support DAMOS target_nid setup
Date: Sun, 20 Jul 2025 10:16:37 -0700

_damon_sysfs.py contains code for test-purpose DAMON sysfs interface
control.  Add support of DAMOS action destination target_nid setup for
more tests.

Link: https://lkml.kernel.org/r/20250720171652.92309-8-sj@kernel.org
Signed-off-by: SeongJae Park <sj@kernel.org>
Cc: Shuah Khan <shuah@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 tools/testing/selftests/damon/_damon_sysfs.py |    9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

--- a/tools/testing/selftests/damon/_damon_sysfs.py~selftests-damon-_damon_sysfs-support-damos-target_nid-setup
+++ a/tools/testing/selftests/damon/_damon_sysfs.py
@@ -395,6 +395,7 @@ class Damos:
     ops_filters = None
     filters = None
     apply_interval_us = None
+    target_nid = None
     dests = None
     idx = None
     context = None
@@ -404,7 +405,7 @@ class Damos:
 
     def __init__(self, action='stat', access_pattern=DamosAccessPattern(),
                  quota=DamosQuota(), watermarks=DamosWatermarks(),
-                 core_filters=[], ops_filters=[], filters=[],
+                 core_filters=[], ops_filters=[], filters=[], target_nid=0,
                  dests=DamosDests(), apply_interval_us=0):
         self.action = action
         self.access_pattern = access_pattern
@@ -423,6 +424,7 @@ class Damos:
         self.filters = DamosFilters(name='filters', filters=filters)
         self.filters.scheme = self
 
+        self.target_nid = target_nid
         self.dests = dests
         self.dests.scheme = self
 
@@ -462,6 +464,11 @@ class Damos:
         if err is not None:
             return err
 
+        err = write_file(os.path.join(self.sysfs_dir(), 'target_nid'), '%d' %
+                         self.target_nid)
+        if err is not None:
+            return err
+
         err = self.dests.stage()
         if err is not None:
             return err
_

Patches currently in -mm which might be from sj@kernel.org are

mm-damon-core-commit-damos_quota_goal-nid.patch
mm-damon-sysfs-implement-refresh_ms-file-under-kdamond-directory.patch
mm-damon-sysfs-implement-refresh_ms-file-internal-work.patch
docs-admin-guide-mm-damon-usage-document-refresh_ms-file.patch
docs-abi-damon-update-for-refresh_ms.patch
mm-damon-ops-common-ignore-migration-request-to-invalid-nodes.patch
selftests-damon-_damon_sysfs-support-damos-watermarks-setup.patch
selftests-damon-_damon_sysfs-support-damos-filters-setup.patch
selftests-damon-_damon_sysfs-support-monitoring-intervals-goal-setup.patch
selftests-damon-_damon_sysfs-support-damos-quota-weights-setup.patch
selftests-damon-_damon_sysfs-support-damos-quota-goal-nid-setup.patch
selftests-damon-_damon_sysfs-support-damos-action-dests-setup.patch
selftests-damon-_damon_sysfs-support-damos-target_nid-setup.patch
selftests-damon-_damon_sysfs-use-232-1-as-max-nr_accesses-and-age.patch
selftests-damon-drgn_dump_damon_status-dump-damos-migrate_dests.patch
selftests-damon-drgn_dump_damon_status-dump-ctx-opsid.patch
selftests-damon-drgn_dump_damon_status-dump-damos-filters.patch
selftests-damon-sysfspy-generalize-damos-watermarks-commit-assertion.patch
selftests-damon-sysfspy-generalize-damosquota-commit-assertion.patch
selftests-damon-sysfspy-test-quota-goal-commitment.patch
selftests-damon-sysfspy-test-damos-destinations-commitment.patch
selftests-damon-sysfspy-generalize-damos-access-pattern-commit-assertion.patch
selftests-damon-sysfspy-test-damos-filters-commitment.patch
selftests-damon-sysfspy-generalize-damos-schemes-commit-assertion.patch
selftests-damon-sysfspy-generalize-monitoring-attributes-commit-assertion.patch
selftests-damon-sysfspy-generalize-damon-context-commit-assertion.patch
selftests-damon-sysfspy-test-non-default-parameters-runtime-commit.patch
selftests-damon-sysfspy-test-runtime-reduction-of-damon-parameters.patch