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Re: [PATCH 5/7] pci/msi: Provide pci_alloc_irq_vectors_affinity()

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On Mon, Nov 07, 2016 at 10:47:40AM -0800, Christoph Hellwig wrote:
> From: Christogh Hellwig <hch@lst.de>

s/Christogh/Christoph/ (also below)

> This is a variant of pci_alloc_irq_vectors() that allows passing a
> struct irq_affinity to provide fine-grainded IRQ affinity control.

s/grainded/grained/

> For now this means being able to exclude vectors at the beginning or
> end of the MSI vector space, but it could also be used for any other
> quirks needed in the future (e.g. more vectors than CPUs, or exluding

s/exluding/excluding/

> CPUs from the spreading).
> 
> Signed-off-by: Christogh Hellwig <hch@lst.de>

Acked-by: Bjorn Helgaas <bhelgaas@google.com>

> +int pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs,
> +				   unsigned int max_vecs, unsigned int flags,
> +				   const struct irq_affinity *affd)

> +int pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs,
> +				   unsigned int max_vecs, unsigned int flags,
> +				   const struct irq_affinity *affd);

> +static inline int
> +pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs,
> +			       unsigned int max_vecs, unsigned int flags,
> +			       const struct irq_affinity *aff_desc)

Maybe use the same formal parameter name as in the definition and
declaration above?

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Thread

support for partial irq affinity assignment Christoph Hellwig <hch@lst.de> - 2016-11-07 19:50 +0100
  [PATCH 1/7] genirq/affinity: Introduce struct irq_affinity Christoph Hellwig <hch@lst.de> - 2016-11-07 19:50 +0100
    Re: [PATCH 1/7] genirq/affinity: Introduce struct irq_affinity Johannes Thumshirn <jthumshirn@suse.de> - 2016-11-08 09:20 +0100
    Re: [PATCH 1/7] genirq/affinity: Introduce struct irq_affinity Hannes Reinecke <hare@suse.de> - 2016-11-08 09:20 +0100
    Re: [PATCH 1/7] genirq/affinity: Introduce struct irq_affinity Bjorn Helgaas <helgaas@kernel.org> - 2016-11-08 22:30 +0100
      Re: [PATCH 1/7] genirq/affinity: Introduce struct irq_affinity Christoph Hellwig <hch@lst.de> - 2016-11-08 23:40 +0100
  [PATCH 5/7] pci/msi: Provide pci_alloc_irq_vectors_affinity() Christoph Hellwig <hch@lst.de> - 2016-11-07 19:50 +0100
    Re: [PATCH 5/7] pci/msi: Provide pci_alloc_irq_vectors_affinity() Hannes Reinecke <hare@suse.de> - 2016-11-08 09:20 +0100
      Re: [PATCH 5/7] pci/msi: Provide pci_alloc_irq_vectors_affinity() Johannes Thumshirn <jthumshirn@suse.de> - 2016-11-08 09:30 +0100
    Re: [PATCH 5/7] pci/msi: Provide pci_alloc_irq_vectors_affinity() Bjorn Helgaas <helgaas@kernel.org> - 2016-11-08 22:20 +0100
      Re: [PATCH 5/7] pci/msi: Provide pci_alloc_irq_vectors_affinity() Christoph Hellwig <hch@lst.de> - 2016-11-08 22:30 +0100
  [PATCH 4/7] pci/msi: Propagate irq affinity description through the MSI code Christoph Hellwig <hch@lst.de> - 2016-11-07 19:50 +0100
    Re: [PATCH 4/7] pci/msi: Propagate irq affinity description through  the MSI code Hannes Reinecke <hare@suse.de> - 2016-11-08 09:20 +0100
    Re: [PATCH 4/7] pci/msi: Propagate irq affinity description through  the MSI code Johannes Thumshirn <jthumshirn@suse.de> - 2016-11-08 09:30 +0100
    Re: [PATCH 4/7] pci/msi: Propagate irq affinity description through  the MSI code Bjorn Helgaas <helgaas@kernel.org> - 2016-11-08 22:20 +0100
  [PATCH 7/7] blk-mq: add a first_vec argument to blk_mq_pci_map_queues Christoph Hellwig <hch@lst.de> - 2016-11-07 19:50 +0100
    Re: [PATCH 7/7] blk-mq: add a first_vec argument to  blk_mq_pci_map_queues Johannes Thumshirn <jthumshirn@suse.de> - 2016-11-08 09:30 +0100
  [PATCH 2/7] genirq/affinity: Handle pre/post vectors in irq_calc_affinity_vectors() Christoph Hellwig <hch@lst.de> - 2016-11-07 19:50 +0100
    Re: [PATCH 2/7] genirq/affinity: Handle pre/post vectors in  irq_calc_affinity_vectors() Hannes Reinecke <hare@suse.de> - 2016-11-08 09:20 +0100
      Re: [PATCH 2/7] genirq/affinity: Handle pre/post vectors in  irq_calc_affinity_vectors() Thomas Gleixner <tglx@linutronix.de> - 2016-11-08 15:50 +0100
  [PATCH 3/7] genirq/affinity: Handle pre/post vectors in irq_create_affinity_masks() Christoph Hellwig <hch@lst.de> - 2016-11-07 19:50 +0100
    Re: [PATCH 3/7] genirq/affinity: Handle pre/post vectors in  irq_create_affinity_masks() Hannes Reinecke <hare@suse.de> - 2016-11-08 09:20 +0100
      Re: [PATCH 3/7] genirq/affinity: Handle pre/post vectors in         irq_create_affinity_masks() Christoph Hellwig <hch@lst.de> - 2016-11-08 16:00 +0100
        Re: [PATCH 3/7] genirq/affinity: Handle pre/post vectors in  irq_create_affinity_masks() Hannes Reinecke <hare@suse.de> - 2016-11-08 16:00 +0100
          Re: [PATCH 3/7] genirq/affinity: Handle pre/post vectors in         irq_create_affinity_masks() Christoph Hellwig <hch@lst.de> - 2016-11-08 16:10 +0100
            Re: [PATCH 3/7] genirq/affinity: Handle pre/post vectors in         irq_create_affinity_masks() Christoph Hellwig <hch@lst.de> - 2016-11-08 17:40 +0100
            Re: [PATCH 3/7] genirq/affinity: Handle pre/post vectors in  irq_create_affinity_masks() Thomas Gleixner <tglx@linutronix.de> - 2016-11-08 17:40 +0100
    Re: [PATCH 3/7] genirq/affinity: Handle pre/post vectors in  irq_create_affinity_masks() Bjorn Helgaas <helgaas@kernel.org> - 2016-11-08 22:30 +0100
  [PATCH 6/7] pci: Remove the irq_affinity mask from struct pci_dev Christoph Hellwig <hch@lst.de> - 2016-11-07 20:00 +0100
    Re: [PATCH 6/7] pci: Remove the irq_affinity mask from struct pci_dev Hannes Reinecke <hare@suse.de> - 2016-11-08 09:20 +0100
    Re: [PATCH 6/7] pci: Remove the irq_affinity mask from struct pci_dev Johannes Thumshirn <jthumshirn@suse.de> - 2016-11-08 09:30 +0100
    Re: [PATCH 6/7] pci: Remove the irq_affinity mask from struct pci_dev Bjorn Helgaas <helgaas@kernel.org> - 2016-11-08 22:10 +0100

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