From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-186.mta1.migadu.com (out-186.mta1.migadu.com [95.215.58.186]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E71B85B20C for ; Fri, 8 Mar 2024 21:00:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.186 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709931643; cv=none; b=AraXNDINkDAs9eoCHldzdrt9vH2CVUmTbEFiqjbmYORzxQk+YzVCTTwfDMndlb8X4gnYUKu1jhuFl3wkyzo6V9asUbdImQ77r0V2iSHeL7fRXh9udzfyu5WdCUOp+OFbyLF8zc/p5mByc4jCiFiyLFoqrVKoi7yDvzvI8y29K8A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709931643; c=relaxed/simple; bh=3K5ULUfKXMnPO5jig2Y0yO2WjJR3O/sqFArdDG+H1sc=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=IlQOtFd60LCZ+gxeLFezeE/3vwI2N5Cmvab/fwHZ4Kx3hGxnKHmtU3r0TvuOwz3XCJH4hDTW+KHTSHlm+0qxWp82bkast9Qi+1/DnFTbehe7v/fswjDtIfxqG199HLZPinXatKYgsKiELl6zNNgTl71W+vb5orU9yI3RyrUq71A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=uyLuEqbz; arc=none smtp.client-ip=95.215.58.186 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="uyLuEqbz" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1709931640; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=QehjjxOVDT80rxgpnNGSVuuYoo3gXQUxxRf5l1oRF9w=; b=uyLuEqbzqAr2mbfreaXd4U5ktA6Pld8IeViU6zghRiluUWjgxd/YMB2xl04jL4z55T9yrI 7tiwRB/mzzz42njknXjyvBcZk5fRL5+im/OIoRaEiU2Mcmw52ngTiirxUXVSt+d+3/ca02 wh/Cenpo1Ua7grID2vIS54CtvQ8O6/I= From: Sean Anderson To: Laurent Pinchart , Vinod Koul , dmaengine@vger.kernel.org Cc: Michal Simek , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Sean Anderson , Hyun Kwon , Tejas Upadhyay Subject: [PATCH 0/3] dma: xilinx_dpdma: Fix locking Date: Fri, 8 Mar 2024 16:00:31 -0500 Message-Id: <20240308210034.3634938-1-sean.anderson@linux.dev> Precedence: bulk X-Mailing-List: dmaengine@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT This series fixes some locking problems with the xilinx dpdma driver. It also adds some additional lockdep asserts to make catching such errors easier. Sean Anderson (3): dma: xilinx_dpdma: Fix locking dma: xilinx_dpdma: Remove unnecessary use of irqsave/restore dma: Add lockdep asserts to virt-dma drivers/dma/virt-dma.h | 10 ++++++++++ drivers/dma/xilinx/xilinx_dpdma.c | 23 ++++++++++++++--------- 2 files changed, 24 insertions(+), 9 deletions(-) -- 2.35.1.1320.gc452695387.dirty 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 7C826C5475B for ; Fri, 8 Mar 2024 21:01:04 +0000 (UTC) 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:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=PNOi+oNAkEh4U0r/oIB/BMWp/q3sM6M2nSBfC44sG5E=; b=g8c21Uxubehjkp HJARMIr2OYvTV8i0lGpJ+5dQ3Dv9lC0Pp2BJSm3RXTZiOl6frueRbd9iaCgBPNaxF2OS0Mj1t6n0r iQdSFJzDjhSLAw6Q5Rmt4+JmCySDh/uxSN+zLxHK3mW00wmEMe+hR64rbTtN/Wmf5xpM3IkTd6WJP tDHf8aOhT25rm8gJzNXCxqMM9W6C3kWYK6JTZBRZt5nVqANyHfHz3edZh6/fLEkSUV4kOsy4Z6axo Q+Dr0gxHtebp6zmCpsbtG2xMGrBISx/grfpO0u82/35K7bC1IVh5uBNxxfTgSiFVikL7we5oJi02J ceJUZE3jYXp7BPaCousg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rihKf-0000000BIWI-48gI; Fri, 08 Mar 2024 21:00:45 +0000 Received: from out-175.mta1.migadu.com ([95.215.58.175]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rihKd-0000000BIVC-10Ry for linux-arm-kernel@lists.infradead.org; Fri, 08 Mar 2024 21:00:44 +0000 X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1709931640; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=QehjjxOVDT80rxgpnNGSVuuYoo3gXQUxxRf5l1oRF9w=; b=uyLuEqbzqAr2mbfreaXd4U5ktA6Pld8IeViU6zghRiluUWjgxd/YMB2xl04jL4z55T9yrI 7tiwRB/mzzz42njknXjyvBcZk5fRL5+im/OIoRaEiU2Mcmw52ngTiirxUXVSt+d+3/ca02 wh/Cenpo1Ua7grID2vIS54CtvQ8O6/I= From: Sean Anderson To: Laurent Pinchart , Vinod Koul , dmaengine@vger.kernel.org Cc: Michal Simek , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Sean Anderson , Hyun Kwon , Tejas Upadhyay Subject: [PATCH 0/3] dma: xilinx_dpdma: Fix locking Date: Fri, 8 Mar 2024 16:00:31 -0500 Message-Id: <20240308210034.3634938-1-sean.anderson@linux.dev> MIME-Version: 1.0 X-Migadu-Flow: FLOW_OUT X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240308_130043_449484_E61350AB X-CRM114-Status: UNSURE ( 5.46 ) 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: , 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 This series fixes some locking problems with the xilinx dpdma driver. It also adds some additional lockdep asserts to make catching such errors easier. Sean Anderson (3): dma: xilinx_dpdma: Fix locking dma: xilinx_dpdma: Remove unnecessary use of irqsave/restore dma: Add lockdep asserts to virt-dma drivers/dma/virt-dma.h | 10 ++++++++++ drivers/dma/xilinx/xilinx_dpdma.c | 23 ++++++++++++++--------- 2 files changed, 24 insertions(+), 9 deletions(-) -- 2.35.1.1320.gc452695387.dirty _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel