From: Bob Pearson <rpearsonhpe@gmail.com>
To: Jason Gunthorpe <jgg@ziepe.ca>,
Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Cc: "linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>
Subject: Re: hfi1 broken due to dma_device changes in ib_register
Date: Thu, 29 Oct 2020 17:17:46 -0500 [thread overview]
Message-ID: <de2291bb-bf8a-4d07-960c-2bf93bbbdcbc@gmail.com> (raw)
In-Reply-To: <20201029220125.GZ36674@ziepe.ca>
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@lst.de/T/#mde105a810fb9d2bf734554f3a9875468184dd96c
>
> Jason
>
This the same issue I found. I ended up just using DMA_BIT_MASK(64) as was suggested.
next prev parent reply other threads:[~2020-10-29 22:17 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-29 21:54 hfi1 broken due to dma_device changes in ib_register Dennis Dalessandro
2020-10-29 22:01 ` Jason Gunthorpe
2020-10-29 22:17 ` Bob Pearson [this message]
2020-10-30 7:03 ` Parav Pandit
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