[PATCH v16 0/4] RDMA: Add dma-buf support

[Yishai Hadas]

On 1/11/2021 7:55 PM, Xiong, Jianxin wrote:
>> -----Original Message-----
>> From: Alex Deucher <alexdeucher at gmail.com>
>> Sent: Monday, January 11, 2021 9:47 AM
>> To: Xiong, Jianxin <jianxin.xiong at intel.com>
>> Cc: Jason Gunthorpe <jgg at ziepe.ca>; Leon Romanovsky <leon at kernel.org>; linux-rdma at vger.kernel.org; dri-devel at lists.freedesktop.org;
>> Doug Ledford <dledford at redhat.com>; Vetter, Daniel <daniel.vetter at intel.com>; Christian Koenig <christian.koenig at amd.com>
>> Subject: Re: [PATCH v16 0/4] RDMA: Add dma-buf support
>>
>> On Mon, Jan 11, 2021 at 12:44 PM Xiong, Jianxin <jianxin.xiong at intel.com> wrote:
>>>> -----Original Message-----
>>>> From: Jason Gunthorpe <jgg at ziepe.ca>
>>>> Sent: Monday, January 11, 2021 7:43 AM
>>>> To: Xiong, Jianxin <jianxin.xiong at intel.com>
>>>> Cc: linux-rdma at vger.kernel.org; dri-devel at lists.freedesktop.org;
>>>> Doug Ledford <dledford at redhat.com>; Leon Romanovsky
>>>> <leon at kernel.org>; Sumit Semwal <sumit.semwal at linaro.org>; Christian
>>>> Koenig <christian.koenig at amd.com>; Vetter, Daniel
>>>> <daniel.vetter at intel.com>
>>>> Subject: Re: [PATCH v16 0/4] RDMA: Add dma-buf support
>>>>
>>>> On Mon, Jan 11, 2021 at 03:24:18PM +0000, Xiong, Jianxin wrote:
>>>>> Jason, will this series be able to get into 5.12?
>>>> I was going to ask you where things are after the break?
>>>>
>>>> Did everyone agree the userspace stuff is OK now? Is Edward OK with
>>>> the pyverbs changes, etc
>>>>
>>> There is no new comment on the both the kernel and userspace series. I
>>> assume silence means no objection. I will ask for opinions on the userspace thread.
>> Do you have a link to the userspace thread?
>>
> https://www.spinics.net/lists/linux-rdma/msg98135.html
>
Any reason why the 'fork' comment that was given few times wasn't not 
handled / answered ?

Specifically,

ibv_reg_dmabuf_mr() doesn't call ibv_dontfork_range() but ibv_dereg_mr 
does call its opposite API (i.e. ibv_dofork_range())

Yishai