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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1152FC433EF for ; Tue, 14 Jun 2022 09:14:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ZqNcCUZUERd9ZPnDqyGdWzCY5+/nGp6lrHuo2KhpTiY=; b=2p/DMCG/XkhNw/ +WpkxXSctJwtxxQCfpYCVOt5ZbXzaCzyKYNXWHTsXuMm18AkYDmhAEXAmtxiGzDsbEGJFeUNSR04i VK3BivUSrXDEGwBg1E0n6jL8y1xC2qTBqbm7oGihYNgoLi4u6L4BG3kl7Jgygo9/6kofRAWtKbU2w W4HoAYUVjr61arm6QpNi9FiRKkT0uv3aVuc0MxMvhCJJgSycuY5QaOhyjR53oVlDWuRuVLRHnEBEu rv48w+cPCpjkuor7JXV4sfutqYU203dpOjPVIv77jZ+Nbviv/ASiU551kgOVSYhouIPLd2Mj1ngzd 42a7jxXBcIxv3NMtn85Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o12cV-008bmR-8s; Tue, 14 Jun 2022 09:13:55 +0000 Received: from szxga02-in.huawei.com ([45.249.212.188]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o12Ps-008Uog-HT; Tue, 14 Jun 2022 09:00:55 +0000 Received: from dggpemm500022.china.huawei.com (unknown [172.30.72.54]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4LMj4W32ZCzRhyb; Tue, 14 Jun 2022 16:57:31 +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, 14 Jun 2022 17:00:40 +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, 14 Jun 2022 17:00:38 +0800 From: Wupeng Ma To: , , , CC: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH v5 3/5] mm: Limit warning message in vmemmap_verify() to once Date: Tue, 14 Jun 2022 17:21:54 +0800 Message-ID: <20220614092156.1972846-4-mawupeng1@huawei.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220614092156.1972846-1-mawupeng1@huawei.com> References: <20220614092156.1972846-1-mawupeng1@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.112.125] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To dggpemm500014.china.huawei.com (7.185.36.153) X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220614_020052_859347_949E131D X-CRM114-Status: GOOD ( 10.13 ) X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org 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 change the frequency of "potential offnode page_structs" warning messages to only once to avoid a very long print during bootup. Signed-off-by: Ma Wupeng Acked-by: David Hildenbrand --- 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..f34c6889b0a6 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_warn_once("[%lx-%lx] potential offnode page_structs\n", start, end - 1); } -- 2.25.1 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv