Re: hfi1 broken due to dma_device changes in ib_register

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 10/29/20 5:01 PM, Jason Gunthorpe wrote:
> On Thu, Oct 29, 2020 at 05:54:22PM -0400, Dennis Dalessandro wrote:
>> Just a heads up, 5.10-rc1 is broken for rdmavt/hfi1 after:
>>
>> e0477b34d9d11 "(RDMA: Explicitly pass in the dma_device to
>> ib_register_device)"
>>
>> Running with that change causes the call trace below. Reverting the patch
>> works around the problem.  I haven't yet had a chance to look at what the
>> actual cause is, but will and follow up with a proposed patch hopefully
>> soon.
> 
> Test this:
> 
> https://lore.kernel.org/linux-rdma/20201028173108.GA10135@xxxxxx/T/#mde105a810fb9d2bf734554f3a9875468184dd96c
> 
> Jason
> 
This the same issue I found. I ended up just using DMA_BIT_MASK(64) as was suggested.



[Index of Archives]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Photo]     [Yosemite News]     [Yosemite Photos]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux