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 B8630C7619A for ; Sat, 18 Mar 2023 05:40:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230100AbjCRFkZ (ORCPT ); Sat, 18 Mar 2023 01:40:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50862 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230035AbjCRFkW (ORCPT ); Sat, 18 Mar 2023 01:40:22 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D8FD3233EE; Fri, 17 Mar 2023 22:40:21 -0700 (PDT) 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 ams.source.kernel.org (Postfix) with ESMTPS id 7B179B826CF; Sat, 18 Mar 2023 05:40:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 3399AC4339B; Sat, 18 Mar 2023 05:40:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1679118019; bh=gOxTeqwsh9Q8N0zoTLkkp+TmqCf2YsSs4985Ao1K28s=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=sxeoIF9oTi5wJxHvWKQhnFGyCKMVIr1mZRs0blBRnE/kSewNh39kT2iNr2kHGsPD/ n8jDYwrd8sQWr3rWyPG6Y3Z7uqgOi376gg/5pXdcBRyu+5aPU0cJR5bej4qlN5TCNc 2tSLGO+0c7j3CNCoZd3UZNWUYjBKCAN065dadFz1JVJIjqXp/Ql/tMriFX+TS28hjy Go8cQOyQXgdtZp4ZkHh0tMeRXqTig+S2ptraAiV2rRe0+CHo1KOcs2boU5Mp37eBqa IZh+mU48WBIq1eEG70+5C/0iZAQVElqnQgCqBAdZ0gYRHSNsd8hG7HOYglwfoXtevd kuoyIu7IsR/Pg== 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 19E77E21EE8; Sat, 18 Mar 2023 05:40:19 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net-next v4 0/4] net: dsa: mv88e6xxx: accelerate C45 scan From: patchwork-bot+netdevbpf@kernel.org Message-Id: <167911801910.9150.1802116889596947531.git-patchwork-notify@kernel.org> Date: Sat, 18 Mar 2023 05:40:19 +0000 References: <20230315163846.3114-1-klaus.kudielka@gmail.com> In-Reply-To: <20230315163846.3114-1-klaus.kudielka@gmail.com> To: Klaus Kudielka Cc: andrew@lunn.ch, f.fainelli@gmail.com, olteanv@gmail.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, richardcochran@gmail.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This series was applied to netdev/net-next.git (main) by Jakub Kicinski : On Wed, 15 Mar 2023 17:38:42 +0100 you wrote: > Starting with commit 1a136ca2e089 ("net: mdio: scan bus based on bus > capabilities for C22 and C45"), mdiobus_scan_bus_c45() is being called on > buses with MDIOBUS_NO_CAP. On a Turris Omnia (Armada 385, 88E6176 switch), > this causes a significant increase of boot time, from 1.6 seconds, to 6.3 > seconds. The boot time stated here is until start of /init. > > Further testing revealed that the C45 scan is indeed expensive (around > 2.7 seconds, due to a huge number of bus transactions), and called twice. > > [...] Here is the summary with links: - [net-next,v4,1/4] net: dsa: mv88e6xxx: don't dispose of Global2 IRQ mappings from mdiobus code https://git.kernel.org/netdev/net-next/c/b1a2de9ccfe6 - [net-next,v4,2/4] net: dsa: mv88e6xxx: re-order functions https://git.kernel.org/netdev/net-next/c/f1bee740fa82 - [net-next,v4,3/4] net: dsa: mv88e6xxx: move call to mv88e6xxx_mdios_register() https://git.kernel.org/netdev/net-next/c/2cb0658d4f88 - [net-next,v4,4/4] net: dsa: mv88e6xxx: mask apparently non-existing phys during probing https://git.kernel.org/netdev/net-next/c/2c7e46edbd03 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html