From patchwork Sat Mar 26 06:46:29 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: mawupeng X-Patchwork-Id: 12792232 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 5D136C3526F for ; Sat, 26 Mar 2022 06:27:50 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 351478D0007; Sat, 26 Mar 2022 02:27:45 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 3021E8D0001; Sat, 26 Mar 2022 02:27:45 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 106228D0007; Sat, 26 Mar 2022 02:27:45 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (relay.hostedemail.com [64.99.140.28]) by kanga.kvack.org (Postfix) with ESMTP id E54B08D0001 for ; Sat, 26 Mar 2022 02:27:44 -0400 (EDT) Received: from smtpin06.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay07.hostedemail.com (Postfix) with ESMTP id AF9DE202F0 for ; Sat, 26 Mar 2022 06:27:44 +0000 (UTC) X-FDA: 79285556448.06.26EE533 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by imf30.hostedemail.com (Postfix) with ESMTP id 0104A80027 for ; Sat, 26 Mar 2022 06:27:43 +0000 (UTC) Received: from dggpemm500021.china.huawei.com (unknown [172.30.72.57]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4KQTVj6X3yzfZgt; Sat, 26 Mar 2022 14:26:05 +0800 (CST) Received: from dggpemm500014.china.huawei.com (7.185.36.153) by dggpemm500021.china.huawei.com (7.185.36.109) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.21; Sat, 26 Mar 2022 14:27:41 +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 15.1.2308.21; Sat, 26 Mar 2022 14:27:40 +0800 From: Wupeng Ma To: , , , CC: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH 6/9] mm: Demote warning message in vmemmap_verify() to debug level Date: Sat, 26 Mar 2022 14:46:29 +0800 Message-ID: <20220326064632.131637-7-mawupeng1@huawei.com> X-Mailer: git-send-email 2.18.0.huawei.25 In-Reply-To: <20220326064632.131637-1-mawupeng1@huawei.com> References: <20220326064632.131637-1-mawupeng1@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.112.125] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To dggpemm500014.china.huawei.com (7.185.36.153) X-CFilter-Loop: Reflected X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 0104A80027 X-Stat-Signature: k43nytjbm7ptcowqy5mcepn74eywmcci X-Rspam-User: Authentication-Results: imf30.hostedemail.com; dkim=none; dmarc=pass (policy=quarantine) header.from=huawei.com; spf=pass (imf30.hostedemail.com: domain of mawupeng1@huawei.com designates 45.249.212.188 as permitted sender) smtp.mailfrom=mawupeng1@huawei.com X-HE-Tag: 1648276063-664508 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() 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 8aecd6b3896c..a63470dafc35 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); }