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>,
"Christian König" <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>,
"Thomas Hellström" <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: linux-rdma@vger.kernel.org, linux-arm-msm@vger.kernel.org,
intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org,
amd-gfx@lists.freedesktop.org,
virtualization@lists.linux-foundation.org,
linaro-mm-sig@lists.linaro.org, dri-devel@lists.freedesktop.org,
Dmitry Osipenko <digetx@gmail.com>,
kernel@collabora.com, linux-media@vger.kernel.org
Subject: [PATCH v7 10/21] RDMA/umem: Prepare to dynamic dma-buf locking specification
Date: Mon, 17 Oct 2022 20:22:18 +0300 [thread overview]
Message-ID: <20221017172229.42269-11-dmitry.osipenko@collabora.com> (raw)
In-Reply-To: <20221017172229.42269-1-dmitry.osipenko@collabora.com>
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: Jason Gunthorpe <jgg@nvidia.com>
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;
}
--
2.37.3
next prev parent reply other threads:[~2022-10-17 17:26 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-17 17:22 [PATCH v7 00/21] Move all drivers to a common dma-buf locking convention Dmitry Osipenko
2022-10-17 17:22 ` [PATCH v7 01/21] dma-buf: Add unlocked variant of vmapping functions Dmitry Osipenko
2022-10-17 17:22 ` [PATCH v7 02/21] dma-buf: Add unlocked variant of attachment-mapping functions Dmitry Osipenko
2022-10-17 17:22 ` [PATCH v7 03/21] drm/gem: Take reservation lock for vmap/vunmap operations Dmitry Osipenko
2022-10-17 17:22 ` [PATCH v7 04/21] drm/prime: Prepare to dynamic dma-buf locking specification Dmitry Osipenko
2022-10-17 17:22 ` [PATCH v7 05/21] drm/armada: " Dmitry Osipenko
2022-10-17 17:22 ` [PATCH v7 06/21] drm/i915: " Dmitry Osipenko
2022-10-17 17:22 ` [PATCH v7 07/21] drm/omapdrm: " Dmitry Osipenko
2022-10-17 17:22 ` [PATCH v7 08/21] drm/tegra: " Dmitry Osipenko
2022-10-17 17:22 ` [PATCH v7 09/21] drm/etnaviv: " Dmitry Osipenko
2022-10-17 17:22 ` Dmitry Osipenko [this message]
2022-10-17 17:22 ` [PATCH v7 11/21] misc: fastrpc: " Dmitry Osipenko
2022-10-17 17:22 ` [PATCH v7 12/21] xen/gntdev: " Dmitry Osipenko
2022-10-17 17:22 ` [PATCH v7 13/21] media: videobuf2: " Dmitry Osipenko
2022-10-24 9:19 ` Hans Verkuil
2022-10-17 17:22 ` [PATCH v7 14/21] media: tegra-vde: " Dmitry Osipenko
2022-10-24 9:17 ` Hans Verkuil
2022-10-17 17:22 ` [PATCH v7 15/21] dma-buf: Move dma_buf_vmap() to dynamic " Dmitry Osipenko
2022-10-17 17:22 ` [PATCH v7 16/21] dma-buf: Move dma_buf_attach() " Dmitry Osipenko
2022-10-17 17:22 ` [PATCH v7 17/21] dma-buf: Move dma_buf_map_attachment() " Dmitry Osipenko
2022-10-17 17:22 ` [PATCH v7 18/21] dma-buf: Move dma_buf_mmap() " Dmitry Osipenko
2022-11-07 17:25 ` Daniel Vetter
2022-11-07 17:37 ` Dmitry Osipenko
2022-10-17 17:22 ` [PATCH v7 19/21] dma-buf: Document dynamic locking convention Dmitry Osipenko
2022-10-17 17:22 ` [PATCH v7 20/21] media: videobuf2: Stop using internal dma-buf lock Dmitry Osipenko
2022-10-17 17:22 ` [PATCH v7 21/21] dma-buf: Remove obsoleted internal lock Dmitry Osipenko
2022-10-17 23:07 ` [PATCH v7 00/21] Move all drivers to a common dma-buf locking convention Dmitry Osipenko
2022-10-18 11:34 ` Christian König
2022-10-18 12:49 ` Dmitry Osipenko
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