From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0D823C38A2D for ; Wed, 26 Oct 2022 02:14:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232107AbiJZCOP (ORCPT ); Tue, 25 Oct 2022 22:14:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47568 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231640AbiJZCOL (ORCPT ); Tue, 25 Oct 2022 22:14:11 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 23010E4E67 for ; Tue, 25 Oct 2022 19:14:10 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id D872FB81F97 for ; Wed, 26 Oct 2022 02:14:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 76D75C433D6; Wed, 26 Oct 2022 02:14:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1666750447; bh=XvqDNYHySmJ5P1HUS4oFUtTf4iA8BVNHmv95PuecLFc=; h=Date:To:From:Subject:From; b=WOr4R3j4c53rGQzcfumxZS8PcP4WOa7QSCSDHw6NrXd++AX8mFP/ts+n0T8ENY0CY oLvPAzIrpkKESaxZljeG7cJzAJCx4gbjxwW6eKScu8AlbZewiOjna/uRrpZtPiuA8O WyBOM8nCK0C21QPiTO/i/OMgi0DMELBIG4czWIeU= Date: Tue, 25 Oct 2022 19:14:06 -0700 To: mm-commits@vger.kernel.org, shuah@kernel.org, sj@kernel.org, akpm@linux-foundation.org From: Andrew Morton Subject: + selftests-damon-add-tests-for-damon_lru_sorts-enabled-parameter.patch added to mm-unstable branch Message-Id: <20221026021407.76D75C433D6@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The patch titled Subject: selftests/damon: add tests for DAMON_LRU_SORT's enabled parameter has been added to the -mm mm-unstable branch. Its filename is selftests-damon-add-tests-for-damon_lru_sorts-enabled-parameter.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/selftests-damon-add-tests-for-damon_lru_sorts-enabled-parameter.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm 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 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@kernel.org Signed-off-by: SeongJae Park Cc: Shuah Khan Signed-off-by: Andrew Morton --- --- /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@kernel.org are mm-damon-core-split-out-damos-charged-region-skip-logic-into-a-new-function.patch mm-damon-core-split-damos-application-logic-into-a-new-function.patch mm-damon-core-split-out-scheme-stat-update-logic-into-a-new-function.patch mm-damon-core-split-out-scheme-quota-adjustment-logic-into-a-new-function.patch mm-damon-sysfs-use-damon_addr_range-for-regions-start-and-end-values.patch mm-damon-sysfs-remove-parameters-of-damon_sysfs_region_alloc.patch mm-damon-sysfs-move-sysfs_lock-to-common-module.patch mm-damon-sysfs-move-unsigned-long-range-directory-to-common-module.patch mm-damon-sysfs-split-out-kdamond-independent-schemes-stats-update-logic-into-a-new-function.patch mm-damon-modules-deduplicate-init-steps-for-damon-context-setup.patch mm-damon-reclaimlru_sort-remove-unnecessarily-included-headers.patch mm-damon-reclaim-enable-and-disable-synchronously.patch selftests-damon-add-tests-for-damon_reclaims-enabled-parameter.patch mm-damon-lru_sort-enable-and-disable-synchronously.patch selftests-damon-add-tests-for-damon_lru_sorts-enabled-parameter.patch