Message ID | 20220928191600.5874-11-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 1odca8-000Fw9-2g; Wed, 28 Sep 2022 19:18:56 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234526AbiI1TSx (ORCPT <rfc822;mkrufky@linuxtv.org> + 1 other); Wed, 28 Sep 2022 15:18:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55490 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234387AbiI1TSQ (ORCPT <rfc822;linux-media@vger.kernel.org>); Wed, 28 Sep 2022 15:18:16 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CB477F6F61; Wed, 28 Sep 2022 12:17:57 -0700 (PDT) Received: from dimapc.. (unknown [109.252.125.248]) (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 C14EC660229B; Wed, 28 Sep 2022 20:17:52 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1664392675; bh=d4kuxWWfCXJ7AC6vJtgzZbHEhy+iIaxiq8Yot3IE+C4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QZUn3sS5mpeJ9rfZUxDSPGBk76y+42iVQT5pycyiUXbtxp+NhtOuwIlDaz4IMCQbS Lz/feTWmHNHuGgGIy8AraB53nuUo4WaNWh+BdyMeiWoBmcbMAJJbEDO3stkWA/2poR sfHokuDEq9J8MFyLYqOxKOhBeqKfLZH+jEChDaDOC71g11aQ6hP4tccgs4zFbqaI1a 23xNQyE7z2SBq9vYcxs3sg1j1b47sw+5AOEPtpEnUaY3VHlSyCwp+6t61WXa1qxCnM 05T44ryddZ4zczXyU11rMxHidWBznkTP9BAcJ8bxZ1U95utkAna/j9KV51Uf2INJ06 goNyAV6XXzwnA== 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>, Ruhl Michael J <michael.j.ruhl@intel.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 v6 10/21] RDMA/umem: Prepare to dynamic dma-buf locking specification Date: Wed, 28 Sep 2022 22:15:49 +0300 Message-Id: <20220928191600.5874-11-dmitry.osipenko@collabora.com> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20220928191600.5874-1-dmitry.osipenko@collabora.com> References: <20220928191600.5874-1-dmitry.osipenko@collabora.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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 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 |
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Move all drivers to a common dma-buf locking convention
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Commit Message
Dmitry Osipenko
Sept. 28, 2022, 7:15 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. Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com> --- drivers/infiniband/core/umem_dmabuf.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)
Comments
On 9/28/22 22:15, Dmitry Osipenko wrote: > Prepare InfiniBand drivers to the common dynamic dma-buf locking > convention by starting to use the unlocked versions of dma-buf API > functions. > > Acked-by: Christian König <christian.koenig@amd.com> > Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.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; > } Jason / Leon, Could you please ack this patch?
On Sun, Oct 09, 2022 at 03:08:56AM +0300, Dmitry Osipenko wrote: > On 9/28/22 22:15, Dmitry Osipenko wrote: > > Prepare InfiniBand drivers to the common dynamic dma-buf locking > > convention by starting to use the unlocked versions of dma-buf API > > functions. > > > > Acked-by: Christian König <christian.koenig@amd.com> > > Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.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; > > } > > Jason / Leon, > > Could you please ack this patch? You probably don't need it, for something so simple, but sure Acked-by: Jason Gunthorpe <jgg@nvidia.com> Jason
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; }