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[2620:137:e000::1:20]) by mx.google.com with ESMTP id qw10-20020a1709066a0a00b0080f0493b9c2si11033733ejc.249.2023.01.10.05.42.43; Tue, 10 Jan 2023 05:43:07 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=alibaba.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238705AbjAJNgz (ORCPT + 99 others); Tue, 10 Jan 2023 08:36:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32852 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231409AbjAJNgh (ORCPT ); Tue, 10 Jan 2023 08:36:37 -0500 Received: from out30-43.freemail.mail.aliyun.com (out30-43.freemail.mail.aliyun.com [115.124.30.43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CD776C41 for ; Tue, 10 Jan 2023 05:36:33 -0800 (PST) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R291e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018046056;MF=baolin.wang@linux.alibaba.com;NM=1;PH=DS;RN=4;SR=0;TI=SMTPD_---0VZJNexH_1673357788; Received: from localhost(mailfrom:baolin.wang@linux.alibaba.com fp:SMTPD_---0VZJNexH_1673357788) by smtp.aliyun-inc.com; Tue, 10 Jan 2023 21:36:29 +0800 From: Baolin Wang To: akpm@linux-foundation.org Cc: baolin.wang@linux.alibaba.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [PATCH 3/5] mm: compaction: Count the migration scanned pages events for proactive compaction Date: Tue, 10 Jan 2023 21:36:20 +0800 Message-Id: X-Mailer: git-send-email 2.27.0 In-Reply-To: References: MIME-Version: 1.0 X-Spam-Status: No, score=-9.9 required=5.0 tests=BAYES_00, ENV_AND_HDR_SPF_MATCH,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2, SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,USER_IN_DEF_SPF_WL autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1754643235077824053?= X-GMAIL-MSGID: =?utf-8?q?1754643235077824053?= The proactive compaction will reuse per-node kcompactd threads, so we should also count the KCOMPACTD_MIGRATE_SCANNED and KCOMPACTD_FREE_SCANNED events for proactive compaction. Signed-off-by: Baolin Wang --- mm/compaction.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/mm/compaction.c b/mm/compaction.c index f8e8addc8664..62f6bb68c9cb 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -2659,6 +2659,11 @@ static void proactive_compact_node(pg_data_t *pgdat) cc.zone = zone; compact_zone(&cc, NULL); + + count_compact_events(KCOMPACTD_MIGRATE_SCANNED, + cc.total_migrate_scanned); + count_compact_events(KCOMPACTD_FREE_SCANNED, + cc.total_free_scanned); } }