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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (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 169ECCD1283 for ; Sat, 30 Mar 2024 01:19:14 +0000 (UTC) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=uW7qxP8y; dkim-atps=neutral Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4V5zvN5KDXz3vjF for ; Sat, 30 Mar 2024 12:19:12 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=uW7qxP8y; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=2604:1380:40e1:4800::1; helo=sin.source.kernel.org; envelope-from=vkoul@kernel.org; receiver=lists.ozlabs.org) Received: from sin.source.kernel.org (sin.source.kernel.org [IPv6:2604:1380:40e1:4800::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4V5mMx4F1Tz3cVv for ; Sat, 30 Mar 2024 03:39:41 +1100 (AEDT) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 385F9CE301C; Fri, 29 Mar 2024 16:39:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B4D9DC433C7; Fri, 29 Mar 2024 16:39:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711730378; bh=bg+h7PlnfTedz1YBjzApxZkMOAnsBGDd8/EzMTXhZfQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=uW7qxP8y8ACgUR891lLqNXK4nRCSSexkXmk3NVlX/43RdUbJKhMUBo+3F7ImHHCLd EgMy3VnFONlXXBX8N/84xV65QgEoe3byfIcVSoYOnvkYvas222h0lZkI0ts/7GK5dK RXDBa+pCTcdJsCx5bNqP+0NeWpjfPDjTw0LzbJBD2TGFbdPiUtd9S2xCHSf/YkWg3h LkeVRnbJmAa4tPbrg134PWkZdQ7HBQC4t3veXbL+goDjmVnDap5Tj4fOkvn8ClJwbk uuZW1rzs8wZhLpPlp2dMwsOxB3VXY8Xf/XxfLnuX/VdqMAE2Sw5BpezoMJa9uZRiGz dYTGMY6Ps7ZVQ== Date: Fri, 29 Mar 2024 22:09:34 +0530 From: Vinod Koul To: Allen Subject: Re: [PATCH 2/9] dma: Convert from tasklet to BH workqueue Message-ID: References: <20240327160314.9982-1-apais@linux.microsoft.com> <20240327160314.9982-3-apais@linux.microsoft.com> <2e9257af-c123-406b-a189-eaebeecc1d71@app.fastmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Mailman-Approved-At: Sat, 30 Mar 2024 12:17:51 +1100 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: imx@lists.linux.dev, Ulf Hansson , Oliver Neukum , duncan.sands@free.fr, Kunihiko Hayashi , "linux-mmc @ vger . kernel . org" , aubin.constans@microchip.com, Linus Walleij , Frank Li , linux-hyperv@vger.kernel.org, linux-mips@vger.kernel.org, Paul Cercueil , linux-tegra@vger.kernel.org, Netdev , maintainers@bluecherrydvr.com, peter.ujfalusi@gmail.com, Manivannan Sadhasivam , linux-riscv@lists.infradead.org, "K. Y. Srinivasan" , Robert Jarzmik , haijie1@huawei.com, Linux-Renesas , Wei Liu , Linux-OMAP , oakad@yahoo.com, Florian Fainelli , linux-rdma@vger.kernel.org, Viresh Kumar , Jassi Brar , Dexuan Cui , HaraldWelte@viatech.com, Jernej Skrabec , "jh80.chung" , zw@zh-kernel.org, Chen-Yu Tsai , Alan Stern , linux-arm-msm@vger.kernel.org, Orson Zhai , pierre@ossman.eu, linux-usb@vger.kernel.org, Eugeniy.Paltsev@synopsys.com, Patrice Chotard , asahi@lists.linux.dev, brucechang@via.com.tw, Kees Cook , Arnd Bergmann , Sven Peter , Ray Jui , Sascha Hauer , Sean Wang , linux-actions@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, Haojian Zhuang , =?utf-8?B?TWljaGHFgiBNaXJvc8WCYXc=?= , dmaengine@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-rpi-kernel@lists.infradead.org, Baolin Wang , Matthias Brugger , openipmi-developer@lists.sourceforge.net, Mauro Carvalho Chehab , Allen Pais , linux-arm-kernel@lists.infradead.org, AngeloGioacchino Del Regno , Scott Branden , logang@deltatee.com, Bjorn Andersson , Hector Martin , Haiyang Zhang , linux-kernel@vger.kernel.org, Leo Li , Konrad Dybcio , linux-sunxi@lists.linux.dev, Zhou Wang , linux-s390@vger.kernel.org, Masami Hiramatsu , Chunyan Zhang , Tejun Heo , Manuel Lauss , linux-media@vger.kernel.org, Shawn Guo , Andreas =?iso-8859-1?Q?F=E4rber?= , Daniel Mack Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On 28-03-24, 12:39, Allen wrote: > > I think that is very great idea. having this wrapped in dma_chan would > > be very good way as well > > > > Am not sure if Allen is up for it :-) > > Thanks Arnd, I know we did speak about this at LPC. I did start > working on using completion. I dropped it as I thought it would > be easier to move to workqueues. > > Vinod, I would like to give this a shot and put out a RFC, I would > really appreciate review and feedback. Sounds like a good plan to me -- ~Vinod