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 87AB7C433EF for ; Fri, 1 Oct 2021 11:58:57 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 4C45961A05 for ; Fri, 1 Oct 2021 11:58:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 4C45961A05 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=iVZ8Q2yeKpebMPZisEyjUcj9UNzLs9yTdOU9ebCN+3c=; b=K3aAlEMUz23rcI 7tpd3l3bKxbAZnhfm5lFgrqAtbtA27qtHrIzfDefdgIa3EjoqBskUbI0UbPtrHX952GkXbr5Mvimd netyoNARROlAWQEK0G7uy9SAS0dAJcnKDBQIU4WRmAw40eb2MLPIqg1pXMEcNlRlS1pVPYtHOPbt1 D4+5UhGFb2nxgZVDGH2MgzSyI6Un1pZ+YIjB5nldymf092nIJKFB8Ri5KNScMeoc+XlHeIsC3+0j7 5xEvO0a46QHqQerCLg2134ODgO4baANquxc92Xte8VLKt5PPl9FwMeAx3ZlPICpkKpIyTcX6x/qnd P4CFZXyEnkToPGpP0rQw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mWH9w-0003Q3-GG; Fri, 01 Oct 2021 11:57:00 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mWH9r-0003PC-CD for linux-arm-kernel@lists.infradead.org; Fri, 01 Oct 2021 11:56:56 +0000 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-Disposition: inline In-Reply-To: <20210826094742.1302009-1-m.tretter@pengutronix.de> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211001_045655_475102_43C27BF0 X-CRM114-Status: GOOD ( 14.38 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel