From: Hannes Reinecke <hare@suse.de>
To: Christoph Hellwig <hch@lst.de>, tglx@linutronix.de
Cc: axboe@kernel.dk, linux-block@vger.kernel.org,
linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 5/7] pci/msi: Provide pci_alloc_irq_vectors_affinity()
Date: Tue, 8 Nov 2016 09:17:33 +0100 [thread overview]
Message-ID: <7cf222db-cb37-9ef3-29bf-00f36663ea6d@suse.de> (raw)
In-Reply-To: <1478544462-9549-6-git-send-email-hch@lst.de>
On 11/07/2016 07:47 PM, Christoph Hellwig wrote:
> From: Christogh Hellwig <hch@lst.de>
>
> This is a variant of pci_alloc_irq_vectors() that allows passing a
> struct irq_affinity to provide fine-grainded IRQ affinity control.
> 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
> CPUs from the spreading).
>
> Signed-off-by: Christogh Hellwig <hch@lst.de>
> ---
> drivers/pci/msi.c | 20 +++++++++++++-------
> include/linux/pci.h | 24 +++++++++++++++++++-----
> 2 files changed, 32 insertions(+), 12 deletions(-)
>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Cheers,
Hannes
--
Dr. Hannes Reinecke Teamlead Storage & Networking
hare@suse.de +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton
HRB 21284 (AG Nürnberg)
next prev parent reply other threads:[~2016-11-08 8:17 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-07 18:47 support for partial irq affinity assignment Christoph Hellwig
2016-11-07 18:47 ` [PATCH 1/7] genirq/affinity: Introduce struct irq_affinity Christoph Hellwig
2016-11-08 8:11 ` Hannes Reinecke
2016-11-08 8:19 ` Johannes Thumshirn
2016-11-08 21:25 ` Bjorn Helgaas
2016-11-08 22:30 ` Christoph Hellwig
2016-11-07 18:47 ` [PATCH 2/7] genirq/affinity: Handle pre/post vectors in irq_calc_affinity_vectors() Christoph Hellwig
2016-11-08 8:14 ` Hannes Reinecke
2016-11-08 14:40 ` Thomas Gleixner
2016-11-07 18:47 ` [PATCH 3/7] genirq/affinity: Handle pre/post vectors in irq_create_affinity_masks() Christoph Hellwig
2016-11-08 8:15 ` Hannes Reinecke
2016-11-08 14:55 ` Christoph Hellwig
2016-11-08 14:59 ` Hannes Reinecke
2016-11-08 15:00 ` Christoph Hellwig
2016-11-08 16:27 ` Thomas Gleixner
2016-11-08 16:33 ` Christoph Hellwig
2016-11-08 21:20 ` Bjorn Helgaas
2016-11-07 18:47 ` [PATCH 4/7] pci/msi: Propagate irq affinity description through the MSI code Christoph Hellwig
2016-11-08 8:16 ` Hannes Reinecke
2016-11-08 8:24 ` Johannes Thumshirn
2016-11-08 21:18 ` Bjorn Helgaas
2016-11-07 18:47 ` [PATCH 5/7] pci/msi: Provide pci_alloc_irq_vectors_affinity() Christoph Hellwig
2016-11-08 8:17 ` Hannes Reinecke [this message]
2016-11-08 8:27 ` Johannes Thumshirn
2016-11-08 21:17 ` Bjorn Helgaas
2016-11-08 21:20 ` Christoph Hellwig
2016-11-07 18:47 ` [PATCH 6/7] pci: Remove the irq_affinity mask from struct pci_dev Christoph Hellwig
2016-11-08 8:17 ` Hannes Reinecke
2016-11-08 8:27 ` Johannes Thumshirn
2016-11-08 20:59 ` Bjorn Helgaas
2016-11-07 18:47 ` [PATCH 7/7] blk-mq: add a first_vec argument to blk_mq_pci_map_queues Christoph Hellwig
2016-11-08 8:27 ` Johannes Thumshirn
2016-11-09 1:15 support for partial irq affinity assignment V3 Christoph Hellwig
2016-11-09 1:15 ` [PATCH 5/7] pci/msi: Provide pci_alloc_irq_vectors_affinity() Christoph Hellwig
2016-11-09 1:38 ` Christoph Hellwig
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=7cf222db-cb37-9ef3-29bf-00f36663ea6d@suse.de \
--to=hare@suse.de \
--cc=axboe@kernel.dk \
--cc=hch@lst.de \
--cc=linux-block@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pci@vger.kernel.org \
--cc=tglx@linutronix.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).