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Groups > linux.kernel > #1517254
| From | Christoph Hellwig <hch@lst.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 3/7] genirq/affinity: Handle pre/post vectors in irq_create_affinity_masks() |
| Date | 2016-11-08 16:00 +0100 |
| Message-ID | <sBg2u-2e5-13@gated-at.bofh.it> (permalink) |
| References | <sAX9w-71s-1@gated-at.bofh.it> <sAX9w-71s-33@gated-at.bofh.it> <sB9Nn-6TK-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
[please trim the f***king context in your replies, thanks..]
On Tue, Nov 08, 2016 at 09:15:27AM +0100, Hannes Reinecke wrote:
>> +irq_create_affinity_masks(int nvecs, const struct irq_affinity *affd)
>> {
>> - int n, nodes, vecs_per_node, cpus_per_vec, extra_vecs, curvec = 0;
>> + int n, nodes, vecs_per_node, cpus_per_vec, extra_vecs, curvec;
>> + int affv = nvecs - affd->pre_vectors - affd->post_vectors;
>> nodemask_t nodemsk = NODE_MASK_NONE;
>> struct cpumask *masks;
>> cpumask_var_t nmsk;
> Check for NULL affd?
We expect all callers to pass a valid one.
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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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