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[2620:137:e000::1:20]) by mx.google.com with ESMTP id sa39-20020a1709076d2700b00782627f37d6si13480227ejc.778.2023.01.10.05.40.33; Tue, 10 Jan 2023 05:40:56 -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 S238656AbjAJNgv (ORCPT + 99 others); Tue, 10 Jan 2023 08:36:51 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32818 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232931AbjAJNgf (ORCPT ); Tue, 10 Jan 2023 08:36:35 -0500 Received: from out30-7.freemail.mail.aliyun.com (out30-7.freemail.mail.aliyun.com [115.124.30.7]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CD545BDB for ; Tue, 10 Jan 2023 05:36:33 -0800 (PST) X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R101e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=ay29a033018046050;MF=baolin.wang@linux.alibaba.com;NM=1;PH=DS;RN=4;SR=0;TI=SMTPD_---0VZJNexU_1673357789; Received: from localhost(mailfrom:baolin.wang@linux.alibaba.com fp:SMTPD_---0VZJNexU_1673357789) by smtp.aliyun-inc.com; Tue, 10 Jan 2023 21:36:30 +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 4/5] mm: compaction: Add missing kcompactd wakeup trace event Date: Tue, 10 Jan 2023 21:36:21 +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_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?1754643098040487295?= X-GMAIL-MSGID: =?utf-8?q?1754643098040487295?= Add missing kcompactd wakeup trace event for proactive compaction, meanwhile use order = -1 and the highest zone index of the pgdat for the kcompactd wakeup trace event by proactive compaction. Signed-off-by: Baolin Wang --- mm/compaction.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/mm/compaction.c b/mm/compaction.c index 62f6bb68c9cb..0fd6c81a7809 100644 --- a/mm/compaction.c +++ b/mm/compaction.c @@ -2730,6 +2730,8 @@ int compaction_proactiveness_sysctl_handler(struct ctl_table *table, int write, continue; pgdat->proactive_compact_trigger = true; + trace_mm_compaction_wakeup_kcompactd(pgdat->node_id, -1, + pgdat->nr_zones - 1); wake_up_interruptible(&pgdat->kcompactd_wait); } }