Re: [PATCH v3 01/12] IB/core: Guarantee that a local_dma_lkey is available

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On 08/04/2015 07:35 PM, ira.weiny wrote:
> On Tue, Aug 04, 2015 at 04:21:30PM -0600, Jason Gunthorpe wrote:
>> Every single ULP requires a local_dma_lkey to do anything with
>> a QP, so let us ensure one exists for every PD created.
>>
>> If the driver can supply a global local_dma_lkey then use that, otherwise
>> ask the driver to create a local use all physical memory MR associated
>> with the new PD.
>>
>> Signed-off-by: Jason Gunthorpe <jgunthorpe@xxxxxxxxxxxxxxxxxxxx>
>> Reviewed-by: Sagi Grimberg <sagig@xxxxxxxxxxxxxxxxxx>
>> Acked-by: Christoph Hellwig <hch@xxxxxxxxxxxxx>
>> Reviewed-by: Steve Wise <swise@xxxxxxxxxxxxxxxxxxxxx>
> 
> I hit this bug as well.
> 
> Reviewed-by: Ira Weiny <ira.weiny@xxxxxxxxx>
> Tested-by: Ira Weiny <ira.weiny@xxxxxxxxx>

I've pulled the v2 of this patch and replaced it with this one.  Thanks.


-- 
Doug Ledford <dledford@xxxxxxxxxx>
              GPG KeyID: 0E572FDD


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