spread MSI(-X) vectors to all possible CPUs

From	Christoph Hellwig <hch@lst.de>
Newsgroups	linux.kernel
Subject	spread MSI(-X) vectors to all possible CPUs
Date	2017-02-03 15:40 +0100
Message-ID	<t6NbP-2IT-5@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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Hi all,

this series changes our automatic MSI-X vector assignment so that it
takes all present CPUs into account instead of all online ones.  This
allows to better deal with cpu hotplug events, which could happen
frequently due to power management for example.

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spread MSI(-X) vectors to all possible CPUs Christoph Hellwig <hch@lst.de> - 2017-02-03 15:40 +0100
  [PATCH 1/6] genirq: allow assigning affinity to present but not online CPUs Christoph Hellwig <hch@lst.de> - 2017-02-03 15:40 +0100
  [PATCH 5/6] blk-mq: create hctx for each present CPU Christoph Hellwig <hch@lst.de> - 2017-02-03 15:40 +0100
  [PATCH 6/6] nvme: allocate queues for all possible CPUs Christoph Hellwig <hch@lst.de> - 2017-02-03 15:40 +0100
  [PATCH 4/6] blk-mq: include all present CPUs in the default queue mapping Christoph Hellwig <hch@lst.de> - 2017-02-03 15:40 +0100
  [PATCH 2/6] genirq/affinity: assign vectors to all present CPUs Christoph Hellwig <hch@lst.de> - 2017-02-03 15:40 +0100
  [PATCH 3/6] genirq/affinity: update CPU affinity for CPU hotplug events Christoph Hellwig <hch@lst.de> - 2017-02-03 15:40 +0100
    Re: [PATCH 3/6] genirq/affinity: update CPU affinity for CPU hotplug  events Thomas Gleixner <tglx@linutronix.de> - 2017-02-10 12:20 +0100

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