From patchwork Tue Jun 7 09:38:03 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: mawupeng X-Patchwork-Id: 12871597 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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 50A1CCCA47F for ; Tue, 7 Jun 2022 09:16:56 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 369056B0075; Tue, 7 Jun 2022 05:16:53 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 2EE8E8D0002; Tue, 7 Jun 2022 05:16:53 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 18EA56B007D; Tue, 7 Jun 2022 05:16:53 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id 0ACB46B0075 for ; Tue, 7 Jun 2022 05:16:53 -0400 (EDT) Received: from smtpin06.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay13.hostedemail.com (Postfix) with ESMTP id DBCCC60D7E for ; Tue, 7 Jun 2022 09:16:52 +0000 (UTC) X-FDA: 79550885064.06.DEDA08C Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by imf03.hostedemail.com (Postfix) with ESMTP id 6CB1E2005D for ; Tue, 7 Jun 2022 09:16:35 +0000 (UTC) Received: from dggpemm500022.china.huawei.com (unknown [172.30.72.53]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4LHPmK6j59zRp5Z; Tue, 7 Jun 2022 17:13:37 +0800 (CST) Received: from dggpemm500014.china.huawei.com (7.185.36.153) by dggpemm500022.china.huawei.com (7.185.36.162) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Tue, 7 Jun 2022 17:16:49 +0800 Received: from localhost.localdomain (10.175.112.125) by dggpemm500014.china.huawei.com (7.185.36.153) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Tue, 7 Jun 2022 17:16:47 +0800 From: Wupeng Ma To: , , , CC: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH v3 4/6] mm: Demote warning message in vmemmap_verify() to debug level Date: Tue, 7 Jun 2022 17:38:03 +0800 Message-ID: <20220607093805.1354256-5-mawupeng1@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220607093805.1354256-1-mawupeng1@huawei.com> References: <20220607093805.1354256-1-mawupeng1@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.112.125] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To dggpemm500014.china.huawei.com (7.185.36.153) X-CFilter-Loop: Reflected Authentication-Results: imf03.hostedemail.com; dkim=none; dmarc=pass (policy=quarantine) header.from=huawei.com; spf=pass (imf03.hostedemail.com: domain of mawupeng1@huawei.com designates 45.249.212.188 as permitted sender) smtp.mailfrom=mawupeng1@huawei.com X-Stat-Signature: u1r9sksum87od1kxhuf5r3nc1etjx1cf X-Rspam-User: X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 6CB1E2005D X-HE-Tag: 1654593395-674611 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: Ma Wupeng For a system only have limited mirrored memory or some numa node without mirrored memory, the per node vmemmap page_structs prefer to allocate memory from mirrored region, which will lead to vmemmap_verify() in vmemmap_populate_basepages() report lots of warning message. This patch demote the "potential offnode page_structs" warning messages to debug level to avoid a very long print during bootup. Signed-off-by: Ma Wupeng --- mm/sparse-vmemmap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/sparse-vmemmap.c b/mm/sparse-vmemmap.c index f4fa61dbbee3..78debdb89eb1 100644 --- a/mm/sparse-vmemmap.c +++ b/mm/sparse-vmemmap.c @@ -528,7 +528,7 @@ void __meminit vmemmap_verify(pte_t *pte, int node, int actual_node = early_pfn_to_nid(pfn); if (node_distance(actual_node, node) > LOCAL_DISTANCE) - pr_warn("[%lx-%lx] potential offnode page_structs\n", + pr_debug("[%lx-%lx] potential offnode page_structs\n", start, end - 1); }