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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8C0A4C636CC for ; Mon, 20 Feb 2023 08:30:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229581AbjBTIad (ORCPT ); Mon, 20 Feb 2023 03:30:33 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44044 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230141AbjBTIab (ORCPT ); Mon, 20 Feb 2023 03:30:31 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AFDE413D4F; Mon, 20 Feb 2023 00:30:19 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 3E43960D2E; Mon, 20 Feb 2023 08:30:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 8D05DC433AC; Mon, 20 Feb 2023 08:30:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1676881818; bh=e01YI7N/r3s0VwjNHm/P6Ffry1BI3ltR4Mc2KzhnFic=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=rymWW9kh+z/ZUIL0WWKYna6DfZGesnqJ2vPPZDteHdxO1sGm6PZ11Ui5GqB5tgnRI VqzcAAdx7L653gT+ALXO2Ieh5ubtZ9kvmZ0WJoty4GvQ3DT/w0S6l7XPQOR3riMGHZ L9tZl4OrTzA33+73Hji6jtKUlpwWXya4+iK/FB/ah1LL4FcN0xBlGoZJ0zcJhT7rhv pmhn/kw1nf3TblB+Kzgx5Vx+R4BXP7xelWQFBydBVDYQEAetR7r2ENNedKSPYCTGkj oT19GacAL4n7TU48ayNipH3ZJ0kk2d3qcnys0aLBXZKRlHyRVOzc+6zNWBqddCLWEz oqVgGzH9RbuhQ== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 7531FE68D20; Mon, 20 Feb 2023 08:30:18 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net-next v4] xsk: support use vaddr as ring From: patchwork-bot+netdevbpf@kernel.org Message-Id: <167688181847.23180.1453814070713890770.git-patchwork-notify@kernel.org> Date: Mon, 20 Feb 2023 08:30:18 +0000 References: <20230216083047.93525-1-xuanzhuo@linux.alibaba.com> In-Reply-To: <20230216083047.93525-1-xuanzhuo@linux.alibaba.com> To: Xuan Zhuo Cc: netdev@vger.kernel.org, bjorn@kernel.org, magnus.karlsson@intel.com, maciej.fijalkowski@intel.com, jonathan.lemon@gmail.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, ast@kernel.org, daniel@iogearbox.net, hawk@kernel.org, john.fastabend@gmail.com, bpf@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello: This patch was applied to netdev/net-next.git (master) by David S. Miller : On Thu, 16 Feb 2023 16:30:47 +0800 you wrote: > When we try to start AF_XDP on some machines with long running time, due > to the machine's memory fragmentation problem, there is no sufficient > contiguous physical memory that will cause the start failure. > > If the size of the queue is 8 * 1024, then the size of the desc[] is > 8 * 1024 * 8 = 16 * PAGE, but we also add struct xdp_ring size, so it is > 16page+. This is necessary to apply for a 4-order memory. If there are a > lot of queues, it is difficult to these machine with long running time. > > [...] Here is the summary with links: - [net-next,v4] xsk: support use vaddr as ring https://git.kernel.org/netdev/net-next/c/9f78bf330a66 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html