From patchwork Thu Jul 20 11:03:59 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Punit Agrawal X-Patchwork-Id: 9854649 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 655FF602BA for ; Thu, 20 Jul 2017 11:18:17 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 593BB28780 for ; Thu, 20 Jul 2017 11:18:17 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4E32B28793; Thu, 20 Jul 2017 11:18:17 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id A1D7628780 for ; Thu, 20 Jul 2017 11:18:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=iGQSHkVpeB2x8QzS/qN/rwTjVZ2n8DWi51AZXd26+OY=; b=C0FUxl6xJhNmL4n3Wcz9CDI4eT vJrLSgoot9uzxorBnV0U4hiw8b0GhPPUbLX9nrSe8MhwcRWdx2wFYW/s6rlQj713YAyL0z9q7a86Q nbq/RFoRh5NpnHwOXnyx/VdCmZfdSsJmrKRm1kLlh/GT70i0I6fbHbJO/s/6Bs28S1A3OPNsqprtA sw9R6li+wcswHN8zUugB2Ms8XlbJGfc9CSQUKASgNyWbbjgOS2tV2nxSWLIFI1Ur0ZaaiRGyWbTW1 rmOF7igix7+qStodzXgfMA7DY8U5t1p3zJbhb52zqA4BiHQvvRl/TtHoT9Oyk5FalTlDPLItaRhv8 8q+JCmNg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dY9TC-0003pB-TT; Thu, 20 Jul 2017 11:18:14 +0000 Received: from foss.arm.com ([217.140.101.70]) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dY9G7-0005ey-Qs for linux-arm-kernel@lists.infradead.org; Thu, 20 Jul 2017 11:04:52 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id B5BE413D5; Thu, 20 Jul 2017 04:04:24 -0700 (PDT) Received: from localhost (e105922-lin.cambridge.arm.com [10.1.207.56]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 84B5F3F577; Thu, 20 Jul 2017 04:04:24 -0700 (PDT) From: Punit Agrawal To: linux-kernel@vger.kernel.org Subject: [PATCH 1/4] arm64/numa: Drop duplicate message Date: Thu, 20 Jul 2017 12:03:59 +0100 Message-Id: <20170720110402.15313-2-punit.agrawal@arm.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170720110402.15313-1-punit.agrawal@arm.com> References: <20170720110402.15313-1-punit.agrawal@arm.com> X-ARM-No-Footer: FoSSMail X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170720_040444_738753_C312A017 X-CRM114-Status: UNSURE ( 8.41 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mark.rutland@arm.com, lorenzo.pieralisi@arm.com, Catalin Marinas , Punit Agrawal , Will Deacon , sudeep.holla@arm.com, linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP When booting linux on a system without CONFIG_NUMA enabled, the following messages are printed during boot - NUMA: Faking a node at [mem 0x0000000000000000-0x00000083ffffffff] NUMA: Adding memblock [0x8000000000 - 0x8000e7ffff] on node 0 NUMA: Adding memblock [0x8000e80000 - 0x83f65cffff] on node 0 NUMA: Adding memblock [0x83f65d0000 - 0x83f665ffff] on node 0 NUMA: Adding memblock [0x83f6660000 - 0x83f676ffff] on node 0 NUMA: Adding memblock [0x83f6770000 - 0x83f678ffff] on node 0 NUMA: Adding memblock [0x83f6790000 - 0x83fb82ffff] on node 0 NUMA: Adding memblock [0x83fb830000 - 0x83fbc0ffff] on node 0 NUMA: Adding memblock [0x83fbc10000 - 0x83fbdfffff] on node 0 NUMA: Adding memblock [0x83fbe00000 - 0x83fbffffff] on node 0 NUMA: Adding memblock [0x83fc000000 - 0x83fffbffff] on node 0 NUMA: Adding memblock [0x83fffc0000 - 0x83fffdffff] on node 0 NUMA: Adding memblock [0x83fffe0000 - 0x83ffffffff] on node 0 NUMA: Initmem setup node 0 [mem 0x8000000000-0x83ffffffff] NUMA: NODE_DATA [mem 0x83fffec500-0x83fffedfff] The information is then duplicated by core kernel messages right after the above output. Early memory node ranges node 0: [mem 0x0000008000000000-0x0000008000e7ffff] node 0: [mem 0x0000008000e80000-0x00000083f65cffff] node 0: [mem 0x00000083f65d0000-0x00000083f665ffff] node 0: [mem 0x00000083f6660000-0x00000083f676ffff] node 0: [mem 0x00000083f6770000-0x00000083f678ffff] node 0: [mem 0x00000083f6790000-0x00000083fb82ffff] node 0: [mem 0x00000083fb830000-0x00000083fbc0ffff] node 0: [mem 0x00000083fbc10000-0x00000083fbdfffff] node 0: [mem 0x00000083fbe00000-0x00000083fbffffff] node 0: [mem 0x00000083fc000000-0x00000083fffbffff] node 0: [mem 0x00000083fffc0000-0x00000083fffdffff] node 0: [mem 0x00000083fffe0000-0x00000083ffffffff] Initmem setup node 0 [mem 0x0000008000000000-0x00000083ffffffff] Remove the duplication of memblock layout information printed during boot by dropping the messages from arm64 numa initialisation. Signed-off-by: Punit Agrawal Cc: Catalin Marinas Cc: Will Deacon --- arch/arm64/mm/numa.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/arch/arm64/mm/numa.c b/arch/arm64/mm/numa.c index b388a99fea7b..dad128ba98bf 100644 --- a/arch/arm64/mm/numa.c +++ b/arch/arm64/mm/numa.c @@ -208,8 +208,6 @@ int __init numa_add_memblk(int nid, u64 start, u64 end) } node_set(nid, numa_nodes_parsed); - pr_info("Adding memblock [0x%llx - 0x%llx] on node %d\n", - start, (end - 1), nid); return ret; } @@ -223,10 +221,7 @@ static void __init setup_node_data(int nid, u64 start_pfn, u64 end_pfn) void *nd; int tnid; - if (start_pfn < end_pfn) - pr_info("Initmem setup node %d [mem %#010Lx-%#010Lx]\n", nid, - start_pfn << PAGE_SHIFT, (end_pfn << PAGE_SHIFT) - 1); - else + if (start_pfn >= end_pfn) pr_info("Initmem setup node %d []\n", nid); nd_pa = memblock_alloc_try_nid(nd_size, SMP_CACHE_BYTES, nid);