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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E3AEDC43217 for ; Fri, 11 Nov 2022 20:59:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234175AbiKKU75 (ORCPT ); Fri, 11 Nov 2022 15:59:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43374 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231300AbiKKU74 (ORCPT ); Fri, 11 Nov 2022 15:59:56 -0500 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0B7B77BE71; Fri, 11 Nov 2022 12:59:55 -0800 (PST) Received: from [192.168.2.108] (unknown [109.252.117.140]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: dmitry.osipenko) by madras.collabora.co.uk (Postfix) with ESMTPSA id 5CDA66602A68; Fri, 11 Nov 2022 20:59:50 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1668200392; bh=TrKdFBPru086RSsfc5wIzyFVxFZ3a1YCkJzhICjKkFM=; h=Date:Subject:From:To:Cc:References:In-Reply-To:From; b=kTzmPkaJO6D9W0IEssnpVYn8a0dml3ZRppn1qMWG4J42UsMw0cTQn/a79AsEqsy6X QMrYQYyC8OxRUVB5zQFJrKCVAXk0bJ8lzcA/P1uBAGVtFYj/6P3E36H7NotZfUXQlA m2J00IbXu60OvZGQx0RMmb7M4IIYhWVFKyaPRVOkHD/eqZ5Wfj3ySQg/WI6Ad+DAef nPvkNldq/VIa3A2nmhJSI7PnY0IhPvdxhv49NeWamYwI+4Mfs5X4K69Hy0Kql9cqfk 7XBjipx8WNWslnDHQMpiUXQCpO0KfknfBszxAN5doYyGy+65O+6Y9l+KzgTo5o0jdg 3B3qBv+X+50cg== Message-ID: Date: Fri, 11 Nov 2022 23:59:47 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.0 Subject: Re: [PATCH v1 0/6] Move dma_buf_mmap_internal() to dynamic locking specification Content-Language: en-US From: Dmitry Osipenko To: Sumit Semwal , =?UTF-8?Q?Christian_K=c3=b6nig?= , Benjamin Gaignard , Liam Mark , Brian Starkey , John Stultz , Gerd Hoffmann , Daniel Vetter , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , Thomas Zimmermann , Tomi Valkeinen , Thierry Reding , Tomasz Figa , Marek Szyprowski , Mauro Carvalho Chehab , Srinivas Kandagatla , Amol Maheshwari Cc: linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, intel-gfx@lists.freedesktop.org, linux-tegra@vger.kernel.org, linux-arm-msm@vger.kernel.org, kernel@collabora.com References: <20221110201349.351294-1-dmitry.osipenko@collabora.com> In-Reply-To: <20221110201349.351294-1-dmitry.osipenko@collabora.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org On 11/10/22 23:13, Dmitry Osipenko wrote: > Hello, > > Recently, dma-buf got a common locking convention for importers and > exporters. All the dma-buf functions were moved to the new locking > convention, apart from the dma_buf_mmap_internal() that was missed out > by accident. This series moves dma_buf_mmap_internal() to the dynamic > locking specification and updates drivers that support mmaping of > dma-bufs to use the debug-assert of the lock. > > Thanks to Daniel Vetter for spotting the missed function! > > Dmitry Osipenko (6): > dma-buf: Move dma_buf_mmap_internal() to dynamic locking specification > drm: Assert held reservation lock for dma-buf mmapping > udmabuf: Assert held reservation lock for dma-buf mmapping > dma-buf/heaps: Assert held reservation lock for dma-buf mmapping > media: videobuf2: Assert held reservation lock for dma-buf mmapping > fastrpc: Assert held reservation lock for dma-buf mmapping > > drivers/dma-buf/dma-buf.c | 7 ++++++- > drivers/dma-buf/heaps/cma_heap.c | 3 +++ > drivers/dma-buf/heaps/system_heap.c | 3 +++ > drivers/dma-buf/udmabuf.c | 3 +++ > drivers/gpu/drm/drm_prime.c | 2 ++ > drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c | 2 ++ > drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c | 2 ++ > drivers/gpu/drm/tegra/gem.c | 2 ++ > drivers/media/common/videobuf2/videobuf2-dma-contig.c | 3 +++ > drivers/media/common/videobuf2/videobuf2-dma-sg.c | 3 +++ > drivers/media/common/videobuf2/videobuf2-vmalloc.c | 3 +++ > drivers/misc/fastrpc.c | 3 +++ > 12 files changed, 35 insertions(+), 1 deletion(-) > Applied to drm-misc-next -- Best regards, Dmitry