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Date:   Mon, 16 Jul 2018 17:59:05 +0300
From:   Sagi Grimberg <>
To:     Max Gurtovoy <>, Leon Romanovsky <>
Cc:     Doug Ledford <>,
        Jason Gunthorpe <>,
        RDMA mailing list <>,
        Saeed Mahameed <>,
        Steve Wise <>,
        linux-netdev <>
Subject: Re: [PATCH mlx5-next] RDMA/mlx5: Don't use cached IRQ affinity mask

> Hi,
> I've tested this patch and seems problematic at this moment.

Problematic how? what are you seeing?

> maybe this is because of the bug that Steve mentioned in the NVMe 
> mailing list. Sagi mentioned that we should fix it in the NVMe/RDMA 
> initiator and I'll run his suggestion as well.

Is your device irq affinity linear?

> BTW, when I run the blk_mq_map_queues it works for every irq affinity.

But its probably not aligned to the device vector affinity.

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