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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1E968C433F5 for ; Fri, 1 Oct 2021 11:56:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E98E761361 for ; Fri, 1 Oct 2021 11:56:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231167AbhJAL6j (ORCPT ); Fri, 1 Oct 2021 07:58:39 -0400 Received: from mail.kernel.org ([198.145.29.99]:43026 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230522AbhJAL6j (ORCPT ); Fri, 1 Oct 2021 07:58:39 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 17EAD6135E; Fri, 1 Oct 2021 11:56:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1633089415; bh=VceA1nbn1q6t4P/0QR99Pc1TuhtvAKnzyYVgMoL+cjI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=JmkDlByp2NlYJS2tNQ7xSG4Xg9FmKqQk8ZA6z5f0RXh6PaxERPAhGM2k3diDVnYI6 mQzpINO2EAs9KUgQmADwXEtMDIVOF6TTSTRB1k/NdNzTo+PlOwd3pO3pb5tLPJuK+C RsQ5FJB3HlJ1y8Y9UFBaU6m7PonB1qPNFsEkB4iW4FclLmrgxJ5+6gOe6F0874LLMA 0WThjtEvKRn2dvGtzttdhk6YZ6As6dqjFbu62BFnUEHrPv/iwgDv4Ggpfl3bfxHaUv f6lZOl7RTwYaiJPKYG/1rulJg8nhFHzmLbY8IesUJIdQ9KQNe7Ljjkzyki1BSOQUaD tjHcBcCJURgBA== Date: Fri, 1 Oct 2021 17:26:50 +0530 From: Vinod Koul To: Michael Tretter Cc: dmaengine@vger.kernel.org, linux-arm-kernel@lists.infradead.org, appana.durga.rao@xilinx.com, michal.simek@xilinx.com, kernel@pengutronix.de Subject: Re: [PATCH 0/7] dmaengine: zynqmp_dma: fix lockdep warning and cleanup Message-ID: References: <20210826094742.1302009-1-m.tretter@pengutronix.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210826094742.1302009-1-m.tretter@pengutronix.de> Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org On 26-08-21, 11:47, Michael Tretter wrote: > Hi, > > I reported a lockdep warning in the ZynqMP DMA driver a few weeks ago [0]. > This series fixes the reported warning and performs some cleanup that I found > while looking at the driver more closely. > > Patches 1-4 are the cleanups. They affect the log output of the driver, allow > to compile the driver on other platforms when COMPILE_TEST is enabled, and > remove unused included header files from the driver. > > Patches 5-7 aim to fix the lockdep warning. Patch 5 and 6 restructure the > locking in the driver to make it more fine-grained instead of holding the lock > for the entire tasklet. Patch 7 finally fixes the warning. Applied, thanks -- ~Vinod