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 A5AE1FC593E for ; Thu, 26 Feb 2026 12:07:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=nYxjpaoAB1QmW1SPiDNKNuGS5HJC4I/Rs36dvBoE19I=; b=LdJEnmmDPLmwXVFfMbv+IOcHBe 9z/R0w2AnVkwF0N4MiTdszyJH9CZ/jDM5FrMQm5uNgWKFQMaNarplJYMxejORD7Q6WKiYnwszIm0x j4TXCZS0EyVFJ5YLwEL+rUVywstzdF3aWjrDkNVCJFCyiz/yTAhnBMZv9nnTgZhLoiaInFNLdIZMx hLBNkpn7fFJMtyknoPNqisNr2GwM1wvrDs/WCwHA7Zi+aC5OEycclh9sT2nmDic4N2ohkIXI1x8HU x6DyPUWe2XdE0e/Ntjb2SWzBy5B9jJccWSOXNGVlBXAo2BhNczZ/0i6+ou5YuLLJIC0USyot2SZl4 hpWkzFVQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vva95-000000065eU-0HPB; Thu, 26 Feb 2026 12:07:07 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vva93-000000065dw-2Rl3; Thu, 26 Feb 2026 12:07:06 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id C8FE643B47; Thu, 26 Feb 2026 12:07:04 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 78142C116C6; Thu, 26 Feb 2026 12:07:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772107624; bh=NvaYmWmPw9TAYgQzAiJzQLK+RAHS9O3xu7w8WLHGVRs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=a2BzMFvBcZePIpUeBoVmsEcTdQuoGLhg3eMYxEqqbbH/BAV8ScM+j0up4zRBRiK4H ANmYS9NlwhW4nrY8Ogce7WuOeU1m1rVpYFscAO9XBsnz1QJbcOwNDCzWdQT1E2mk7V bVhUqw17Y1tLWhT7gC2FMzmrKiV6u5/s5rHgGQHqy87IcmFEABcXwtlgmQKAAozO4U Z/crJJ+qUSQuJhIdQjIHj3pv6yb7qXzBEvoUcg6gHUAWw/9Je1/7EEV47T/uxaboP0 3D4fTA6zziA2UZKNrwqrsIQ6K3TtxELO+knokt0Pv9rDkCsR16muPRk+8pPYW6UZf/ +y3moALOiaeSg== Date: Thu, 26 Feb 2026 13:06:58 +0100 From: Niklas Cassel To: Anand Moon Cc: Lorenzo Pieralisi , Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= , Manivannan Sadhasivam , Rob Herring , Bjorn Helgaas , Heiko Stuebner , Shawn Lin , Hans Zhang <18255117159@163.com>, Nicolas Frattaroli , Wilfred Mallawa , "open list:PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS" , "moderated list:ARM/Rockchip SoC support" , "open list:ARM/Rockchip SoC support" , open list , Grimmauld Subject: Re: [PATCH v3] PCI: dw-rockchip: Enable async probe by default Message-ID: References: <20260226101032.1042-1-linux.amoon@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260226101032.1042-1-linux.amoon@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260226_040705_748974_4EC8F276 X-CRM114-Status: UNSURE ( 9.07 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Feb 26, 2026 at 03:40:23PM +0530, Anand Moon wrote: > Rockchip DWC PCIe driver currently performs synchronous link training for > combo PHYs (PCIe 3.0/2.0 and SATA 3.0) during boot. This process waits for > the link to be fully established, adding several milliseconds to the boot > sequence. To optimize boot time, this change enables asynchronous probing, > allowing link establishment to proceed in the background while the kernel > continues probing other devices. > > Cc: Grimmauld > Cc: Niklas Cassel > Tested-by: Grimmauld > Signed-off-by: Anand Moon Reviewed-by: Niklas Cassel