From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from out-176.mta1.migadu.com (out-176.mta1.migadu.com [95.215.58.176]) (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 C02625E062 for ; Fri, 8 Mar 2024 21:00:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.176 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709931644; cv=none; b=KyDJfBXvotte3GymABeOBnU61MIJ/cckEVqru6myMyEi7xjoau0/6VIjllBmeFGCvLBOBOuM28R4pc90wq8N0dFCmqFnWDuLs+5hK1zO93bzO3jHs3aNUle7peNcOvgkSZNEa9c6kVBlVT+T0RLjQUdaJDqOEr++5zSoDsla4n8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709931644; c=relaxed/simple; bh=3K5ULUfKXMnPO5jig2Y0yO2WjJR3O/sqFArdDG+H1sc=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=U8McqIP3YkCsWMGTZXpZDyTKV3RTKj00nLEJXKDWg9IfW6xfavxxhWgtdZa7wfdZpTm0PgO3n83Ge+ZPtwdQLyaLB95swxlSG2sQBCDp9pY6uulMbtn+tVZAUCEcqhytYlQ6gK7YyEAlyNf4qeqnKRhArEb7M/ZSLIP9EjymFrU= 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=95.215.58.176 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: linux-kernel@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