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 X-Spam-Level: X-Spam-Status: No, score=-8.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7D83AC4742C for ; Mon, 16 Nov 2020 07:08:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0C9592071E for ; Mon, 16 Nov 2020 07:08:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="ZS427FLf" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727277AbgKPHG7 (ORCPT ); Mon, 16 Nov 2020 02:06:59 -0500 Received: from mail.kernel.org ([198.145.29.99]:41602 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727204AbgKPHG7 (ORCPT ); Mon, 16 Nov 2020 02:06:59 -0500 Received: from dragon (80.251.214.228.16clouds.com [80.251.214.228]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 14D0A20DD4; Mon, 16 Nov 2020 07:06:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1605510418; bh=JuV7U3bOtW9yCKwQ2YRwqRwM0gsqsHl+TVzuGuy6faQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ZS427FLfJu4VL7NCuBLxRB4JYpMVaPTM5MXvJ8Bz4krlcMSqIxgQPWI19y/Gt33h1 Emc4YDAGD22mG/nLbaCEEWJdWQFF2PoRuJD+FphF2RLxlgNsWAUgcMnxn6o9nyUJSN x4XiMuXoVcJGABvJnmFJJJLuPTyyAEd3t9rhld7A= Date: Mon, 16 Nov 2020 15:06:53 +0800 From: Shawn Guo To: Madalin Bucur Cc: "Madalin Bucur (OSS)" , "devicetree@vger.kernel.org" , "Camelia Alexandra Groza (OSS)" , "netdev@vger.kernel.org" , Leo Li , "robh+dt@kernel.org" , "linux-arm-kernel@lists.infradead.org" Subject: Re: [PATCH] arm64: dts: fsl: DPAA FMan DMA operations are coherent Message-ID: <20201116070652.GA5849@dragon> References: <1601901999-28280-1-git-send-email-madalin.bucur@oss.nxp.com> <20201030073956.GH28755@dragon> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.4 (2018-02-28) Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Wed, Nov 11, 2020 at 03:33:19PM +0000, Madalin Bucur wrote: > > -----Original Message----- > > From: linux-arm-kernel On > > Behalf Of Shawn Guo > > To: Madalin Bucur (OSS) > > Subject: Re: [PATCH] arm64: dts: fsl: DPAA FMan DMA operations are > > coherent > > > > On Mon, Oct 05, 2020 at 03:46:39PM +0300, Madalin Bucur wrote: > > > Although the DPAA 1 FMan operations are coherent, the device tree > > > node for the FMan does not indicate that, resulting in a needless > > > loss of performance. Adding the missing dma-coherent property. > > > > > > Fixes: 1ffbecdd8321 ("arm64: dts: add DPAA FMan nodes") > > > > > > Signed-off-by: Madalin Bucur > > > Tested-by: Camelia Groza > > > > Applied, thanks. > > Hi, Shawn, > > will this fix for the device trees be picked up in the stable trees as well? > Do I need to do something about it? When it's landed in Linus' tree, stable kernel will pick it up due to the Fixes: tag there. So you do not need to do anything about it. > > Thanks > Madalin > > PS: will this make it into v5.10 or v5.11? I'm sending it to arm-soc folks as a material for v5.10-rc. So if everything goes well, it will get into v5.10. Shawn