Re: [PATCH rdma-next v1 2/6] RDMA/umem: Add API to find best driver supported page size in an MR

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On 04-Apr-19 18:25, Saleem, Shiraz wrote:
>> When huge pages are enabled, most of the times both functions return the same
>> value (page shift 21/22) but in some cases efa_cont_pages() returns 21 and
>> ib_umem_find_single_pg_size() returns 22 which causes register MR verb to fail due
>> to invalid page address.
> 
> I see. Seems like there's a bug here. I can provided you a debug hooked patch that should
> narrow it down. If you can run it for the mismatch cases, it would be great.

Sure, send it and I'll test it next week.



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