Re: [RFC][Patch v1 2/3] i40e: limit msix vectors based on housekeeping CPUs

From: Nitesh Narayan Lal
Date: Tue Sep 22 2020 - 17:06:12 EST

On 9/22/20 4:44 PM, Frederic Weisbecker wrote:
> On Tue, Sep 22, 2020 at 09:34:02AM -0400, Nitesh Narayan Lal wrote:
>> On 9/22/20 5:54 AM, Frederic Weisbecker wrote:
>>> But I don't also want to push toward a complicated solution to handle CPU hotplug
>>> if there is no actual problem to solve there.
>> Sure, even I am not particularly sure about the hotplug scenarios.
> Surely when isolation is something that will be configurable through
> cpuset, it will become interesting. For now it's probably not worth
> adding hundreds lines of code if nobody steps into such issue yet.
> What is probably more worthy for now is some piece of code to consolidate
> the allocation of those MSI vectors on top of the number of housekeeping
> CPUs.


> Thanks.

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