From: Jason Gunthorpe <jgg@ziepe.ca>
To: Daniel Vetter <daniel@ffwll.ch>
Cc: Yishai Hadas <yishaih@nvidia.com>,
Leon Romanovsky <leon@kernel.org>,
linux-rdma <linux-rdma@vger.kernel.org>,
Edward Srouji <edwards@nvidia.com>,
Gal Pressman <galpress@amazon.com>,
dri-devel <dri-devel@lists.freedesktop.org>,
Doug Ledford <dledford@redhat.com>,
"Vetter, Daniel" <daniel.vetter@intel.com>,
Christian Koenig <christian.koenig@amd.com>,
"Xiong, Jianxin" <jianxin.xiong@intel.com>
Subject: Re: [PATCH rdma-core v7 4/6] pyverbs: Add dma-buf based MR support
Date: Wed, 3 Feb 2021 13:56:54 -0400 [thread overview]
Message-ID: <20210203175654.GR4718@ziepe.ca> (raw)
In-Reply-To: <CAKMK7uHAD5FbDPeT2cD03HjHhvmMMG__muXqo=rTjd=htSMhtg@mail.gmail.com>
On Wed, Feb 03, 2021 at 06:53:19PM +0100, Daniel Vetter wrote:
> > > rdma-core uses cmake build system and in our case cmake
> > > find_library() is preferable over pkgconfig.
> >
> > Only the headers are needed, and they could be installed via
> > either the libdrm-devel package or the kernel-headers package. The
> > cmake find_path() command is more suitable here.
>
> Except if your distro is buggy (or doesn't support any gpu drivers at
> all) they will never be installed as part of kernel-headers.
pkgconfig is OK, we use it for libnl for similar reasons, I just don't
like it to see it used gratuitously as it can cause more problems than
it solves
Jason
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next prev parent reply other threads:[~2021-02-04 8:33 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-25 19:56 [PATCH rdma-core v7 0/6] Add user space dma-buf support Jianxin Xiong
2021-01-25 19:56 ` [PATCH rdma-core v7 1/6] Update kernel headers Jianxin Xiong
2021-01-25 19:56 ` [PATCH rdma-core v7 2/6] verbs: Support dma-buf based memory region Jianxin Xiong
2021-01-25 19:56 ` [PATCH rdma-core v7 3/6] mlx5: " Jianxin Xiong
2021-01-25 19:57 ` [PATCH rdma-core v7 4/6] pyverbs: Add dma-buf based MR support Jianxin Xiong
2021-01-31 15:31 ` Gal Pressman
2021-02-01 6:16 ` Leon Romanovsky
2021-02-01 14:10 ` Daniel Vetter
2021-02-01 15:29 ` Jason Gunthorpe
2021-02-01 17:03 ` Xiong, Jianxin
2021-02-02 15:24 ` Daniel Vetter
2021-02-03 6:03 ` Leon Romanovsky
2021-02-03 16:57 ` Xiong, Jianxin
2021-02-03 17:53 ` Daniel Vetter
2021-02-03 17:56 ` Jason Gunthorpe [this message]
2021-02-03 17:58 ` Xiong, Jianxin
2021-02-03 18:14 ` Emil Velikov
2021-01-25 19:57 ` [PATCH rdma-core v7 5/6] tests: Add tests for dma-buf based memory regions Jianxin Xiong
2021-01-31 8:44 ` John Hubbard
2021-02-01 17:12 ` Xiong, Jianxin
2021-01-25 19:57 ` [PATCH rdma-core v7 6/6] tests: Bug fix for get_access_flags() Jianxin Xiong
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