Re: [PATCH 0/2] blk-mq: support physical CPU hotplug

Jens Axboe
2018-01-12T18:02:13Z

On 1/11/18 7:53 PM, Ming Lei wrote:
> Hi,
>
> This two patches support physical CPU hotplug, so that we can make blk-mq
> scale well when new physical CPU is added or removed, and this use case
> is normal for VM world.
>
> Also this patchset fixes the following warning reported by Christian
> Borntraeger:
>
> https://marc.info/?l=linux-block&m=151092973417143&w=2
>
> Christoph Hellwig (2):
> genirq/affinity: assign vectors to all possible CPUs
> blk-mq: simplify queue mapping & schedule with each possisble CPU

Applied, thanks Ming.

--
Jens Axboe