The quilt patch titled
Subject: selftests/damon: add tests for DAMON_LRU_SORT's enabled parameter
has been removed from the -mm tree. Its filename was
selftests-damon-add-tests-for-damon_lru_sorts-enabled-parameter.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: SeongJae Park <sj@xxxxxxxxxx>
Subject: selftests/damon: add tests for DAMON_LRU_SORT's enabled parameter
Date: Tue, 25 Oct 2022 17:36:50 +0000
Add simple test cases for DAMON_LRU_SORT's 'enabled' parameter. Those
tests are focusing on the synchronous behavior of DAMON_RECLAIM enabling
and disabling.
Link: https://lkml.kernel.org/r/20221025173650.90624-5-sj@xxxxxxxxxx
Signed-off-by: SeongJae Park <sj@xxxxxxxxxx>
Cc: Shuah Khan <shuah@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
tools/testing/selftests/damon/Makefile | 2
tools/testing/selftests/damon/lru_sort.sh | 41 ++++++++++++++++++++
2 files changed, 42 insertions(+), 1 deletion(-)
--- /dev/null
+++ a/tools/testing/selftests/damon/lru_sort.sh
@@ -0,0 +1,41 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+
+# Kselftest framework requirement - SKIP code is 4.
+ksft_skip=4
+
+if [ $EUID -ne 0 ]
+then
+ echo "Run as root"
+ exit $ksft_skip
+fi
+
+damon_lru_sort_enabled="/sys/module/damon_lru_sort/parameters/enabled"
+if [ ! -f "$damon_lru_sort_enabled" ]
+then
+ echo "No 'enabled' file. Maybe DAMON_LRU_SORT not built"
+ exit $ksft_skip
+fi
+
+nr_kdamonds=$(pgrep kdamond | wc -l)
+if [ "$nr_kdamonds" -ne 0 ]
+then
+ echo "Another kdamond is running"
+ exit $ksft_skip
+fi
+
+echo Y > "$damon_lru_sort_enabled"
+nr_kdamonds=$(pgrep kdamond | wc -l)
+if [ "$nr_kdamonds" -ne 1 ]
+then
+ echo "kdamond is not turned on"
+ exit 1
+fi
+
+echo N > "$damon_lru_sort_enabled"
+nr_kdamonds=$(pgrep kdamond | wc -l)
+if [ "$nr_kdamonds" -ne 0 ]
+then
+ echo "kdamond is not turned off"
+ exit 1
+fi
--- a/tools/testing/selftests/damon/Makefile~selftests-damon-add-tests-for-damon_lru_sorts-enabled-parameter
+++ a/tools/testing/selftests/damon/Makefile
@@ -8,6 +8,6 @@ TEST_PROGS = debugfs_attrs.sh debugfs_sc
TEST_PROGS += debugfs_empty_targets.sh debugfs_huge_count_read_write.sh
TEST_PROGS += debugfs_duplicate_context_creation.sh
TEST_PROGS += sysfs.sh
-TEST_PROGS += reclaim.sh
+TEST_PROGS += reclaim.sh lru_sort.sh
include ../lib.mk
_
Patches currently in -mm which might be from sj@xxxxxxxxxx are
docs-admin-guide-mm-damon-usage-describe-the-rules-of-sysfs-region-directories.patch
docs-admin-guide-mm-damon-usage-fix-wrong-usage-example-of-init_regions-file.patch
mm-damon-core-add-a-callback-for-scheme-target-regions-check.patch
mm-damon-sysfs-schemes-implement-schemes-tried_regions-directory.patch
mm-damon-sysfs-schemes-implement-scheme-region-directory.patch
mm-damon-sysfs-implement-damos-tried-regions-update-command.patch
mm-damon-sysfs-implement-damos-tried-regions-update-command-fix.patch
mm-damon-sysfs-schemes-implement-damos-tried-regions-clear-command.patch
mm-damon-sysfs-schemes-implement-damos-tried-regions-clear-command-fix.patch
tools-selftets-damon-sysfs-test-tried_regions-directory-existence.patch
docs-admin-guide-mm-damon-usage-document-schemes-s-tried_regions-sysfs-directory.patch
docs-abi-damon-document-schemes-s-tried_regions-sysfs-directory.patch
selftests-damon-test-non-context-inputs-to-rm_contexts-file.patch
