Re: [PATCH 2/9] IB: add a proper completion queue abstraction
From: Christoph Hellwig
Date: Sun Nov 22 2015 - 05:13:17 EST
On Sun, Nov 22, 2015 at 11:51:13AM +0200, Sagi Grimberg wrote:
>> 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...
Wouldn't it be a better idea to set the WQ_SYSFS interface and use
the standard sysfs interface for specifying cpumasks or node affinity?
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