linux-kernel - Re: [PATCH 2/9] IB: add a proper completion queue abstraction

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Date:	Sun, 22 Nov 2015 11:51:13 +0200
From:	Sagi Grimberg <sagig@....mellanox.co.il>
To:	Bart Van Assche <bart.vanassche@...disk.com>,
	Christoph Hellwig <hch@....de>
Cc:	"linux-rdma@...r.kernel.org" <linux-rdma@...r.kernel.org>,
	"axboe@...com" <axboe@...com>,
	"linux-scsi@...r.kernel.org" <linux-scsi@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/9] IB: add a proper completion queue abstraction


> Hello Christoph,
>
> The comment about locality in the above quote is interesting. How about
> modifying patch 2/9 as indicated below ? The modification below does not
> change the behavior of this patch if ib_cq.w.cpu is not modified. And it
> allows users who care about locality and who want to skip the scheduler
> overhead by setting ib_cq.w.cpu to the index of the CPU they want the
> work to be processed on.

That sounds acceptable...
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