Message ID | 20220831153757.97381-11-dmitry.osipenko@collabora.com (mailing list archive) |
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State | Not Applicable |
Headers |
Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from <linux-media-owner@vger.kernel.org>) id 1oTPpr-00783q-2R; Wed, 31 Aug 2022 15:40:59 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232145AbiHaPk4 (ORCPT <rfc822;mkrufky@linuxtv.org> + 1 other); Wed, 31 Aug 2022 11:40:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37046 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232078AbiHaPkR (ORCPT <rfc822;linux-media@vger.kernel.org>); Wed, 31 Aug 2022 11:40:17 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AA09B9FC5; Wed, 31 Aug 2022 08:39:49 -0700 (PDT) Received: from dimapc.. (109-252-119-13.nat.spd-mgts.ru [109.252.119.13]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 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 E84C66601DF5; Wed, 31 Aug 2022 16:39:42 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1661960385; bh=/oF5kgcekO75Xv0wAeHKpq3Pgp50WSiycM6oE7wSKRk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Sl51L1bR+Y9SxOT89Q/0nVkX+TLwDp7OcA2pgpm4I/3SumRue+tVnK1q3Vw+RbjOE Xl6atoNl+C31e92BVfqyqVAKhtHD6pK31qCu8j0Uno1FBRl+Xnj8l7hTvW36MZfXLi kMxfgy3gfal5jhWoFiCx8em30aMFpWCXq0oZzUxpaNj57iukLilYisYbjMXYFNRDzp tG9ew+QPiTBRtgqpD4xjf85rqFOoNtYODtXw+U5QgdYnxMPA+B0E74wOPuZ76PdATv levx+u2+qDHOjLZIoeA6U5Vu7faXHIfhzUMg9Cz0ga92kx/uZARd8jrxI2uVDGG2GD SZaDsJp2+o7cw== From: Dmitry Osipenko <dmitry.osipenko@collabora.com> To: David Airlie <airlied@linux.ie>, Gerd Hoffmann <kraxel@redhat.com>, Gurchetan Singh <gurchetansingh@chromium.org>, Chia-I Wu <olvaffe@gmail.com>, Daniel Vetter <daniel@ffwll.ch>, Daniel Almeida <daniel.almeida@collabora.com>, Gert Wollny <gert.wollny@collabora.com>, Gustavo Padovan <gustavo.padovan@collabora.com>, Daniel Stone <daniel@fooishbar.org>, Tomeu Vizoso <tomeu.vizoso@collabora.com>, Maarten Lankhorst <maarten.lankhorst@linux.intel.com>, Maxime Ripard <mripard@kernel.org>, Thomas Zimmermann <tzimmermann@suse.de>, Rob Clark <robdclark@gmail.com>, Sumit Semwal <sumit.semwal@linaro.org>, =?utf-8?q?Christian_K=C3=B6nig?= <christian.koenig@amd.com>, "Pan, Xinhui" <Xinhui.Pan@amd.com>, Thierry Reding <thierry.reding@gmail.com>, Tomasz Figa <tfiga@chromium.org>, Marek Szyprowski <m.szyprowski@samsung.com>, Mauro Carvalho Chehab <mchehab@kernel.org>, Alex Deucher <alexander.deucher@amd.com>, Jani Nikula <jani.nikula@linux.intel.com>, Joonas Lahtinen <joonas.lahtinen@linux.intel.com>, Rodrigo Vivi <rodrigo.vivi@intel.com>, Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>, =?utf-8?q?Thomas_Hellstr?= =?utf-8?q?=C3=B6m?= <thomas_os@shipmail.org>, Qiang Yu <yuq825@gmail.com>, Srinivas Kandagatla <srinivas.kandagatla@linaro.org>, Amol Maheshwari <amahesh@qti.qualcomm.com>, Jason Gunthorpe <jgg@ziepe.ca>, Leon Romanovsky <leon@kernel.org>, Juergen Gross <jgross@suse.com>, Stefano Stabellini <sstabellini@kernel.org>, Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>, Tomi Valkeinen <tomba@kernel.org>, Russell King <linux@armlinux.org.uk>, Lucas Stach <l.stach@pengutronix.de>, Christian Gmeiner <christian.gmeiner@gmail.com> Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Dmitry Osipenko <digetx@gmail.com>, linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org, amd-gfx@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, kernel@collabora.com, virtualization@lists.linux-foundation.org, linux-rdma@vger.kernel.org, linux-arm-msm@vger.kernel.org Subject: [PATCH v4 10/21] RDMA/umem: Prepare to dynamic dma-buf locking specification Date: Wed, 31 Aug 2022 18:37:46 +0300 Message-Id: <20220831153757.97381-11-dmitry.osipenko@collabora.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220831153757.97381-1-dmitry.osipenko@collabora.com> References: <20220831153757.97381-1-dmitry.osipenko@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: <linux-media.vger.kernel.org> X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.5 (--) X-LSpam-Report: No, score=-2.5 required=5.0 tests=BAYES_00=-1.9,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1 autolearn=ham autolearn_force=no |
Series |
Move all drivers to a common dma-buf locking convention
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Commit Message
Dmitry Osipenko
Aug. 31, 2022, 3:37 p.m. UTC
Prepare InfiniBand drivers to the common dynamic dma-buf locking
convention by starting to use the unlocked versions of dma-buf API
functions.
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
---
drivers/infiniband/core/umem_dmabuf.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
Comments
Am 31.08.22 um 17:37 schrieb Dmitry Osipenko: > Prepare InfiniBand drivers to the common dynamic dma-buf locking > convention by starting to use the unlocked versions of dma-buf API > functions. > > Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com> Acked-by: Christian König <christian.koenig@amd.com> > --- > drivers/infiniband/core/umem_dmabuf.c | 7 ++++--- > 1 file changed, 4 insertions(+), 3 deletions(-) > > diff --git a/drivers/infiniband/core/umem_dmabuf.c b/drivers/infiniband/core/umem_dmabuf.c > index 04c04e6d24c3..43b26bc12288 100644 > --- a/drivers/infiniband/core/umem_dmabuf.c > +++ b/drivers/infiniband/core/umem_dmabuf.c > @@ -26,7 +26,8 @@ int ib_umem_dmabuf_map_pages(struct ib_umem_dmabuf *umem_dmabuf) > if (umem_dmabuf->sgt) > goto wait_fence; > > - sgt = dma_buf_map_attachment(umem_dmabuf->attach, DMA_BIDIRECTIONAL); > + sgt = dma_buf_map_attachment_unlocked(umem_dmabuf->attach, > + DMA_BIDIRECTIONAL); > if (IS_ERR(sgt)) > return PTR_ERR(sgt); > > @@ -102,8 +103,8 @@ void ib_umem_dmabuf_unmap_pages(struct ib_umem_dmabuf *umem_dmabuf) > umem_dmabuf->last_sg_trim = 0; > } > > - dma_buf_unmap_attachment(umem_dmabuf->attach, umem_dmabuf->sgt, > - DMA_BIDIRECTIONAL); > + dma_buf_unmap_attachment_unlocked(umem_dmabuf->attach, umem_dmabuf->sgt, > + DMA_BIDIRECTIONAL); > > umem_dmabuf->sgt = NULL; > }
diff --git a/drivers/infiniband/core/umem_dmabuf.c b/drivers/infiniband/core/umem_dmabuf.c index 04c04e6d24c3..43b26bc12288 100644 --- a/drivers/infiniband/core/umem_dmabuf.c +++ b/drivers/infiniband/core/umem_dmabuf.c @@ -26,7 +26,8 @@ int ib_umem_dmabuf_map_pages(struct ib_umem_dmabuf *umem_dmabuf) if (umem_dmabuf->sgt) goto wait_fence; - sgt = dma_buf_map_attachment(umem_dmabuf->attach, DMA_BIDIRECTIONAL); + sgt = dma_buf_map_attachment_unlocked(umem_dmabuf->attach, + DMA_BIDIRECTIONAL); if (IS_ERR(sgt)) return PTR_ERR(sgt); @@ -102,8 +103,8 @@ void ib_umem_dmabuf_unmap_pages(struct ib_umem_dmabuf *umem_dmabuf) umem_dmabuf->last_sg_trim = 0; } - dma_buf_unmap_attachment(umem_dmabuf->attach, umem_dmabuf->sgt, - DMA_BIDIRECTIONAL); + dma_buf_unmap_attachment_unlocked(umem_dmabuf->attach, umem_dmabuf->sgt, + DMA_BIDIRECTIONAL); umem_dmabuf->sgt = NULL; }