All of lore.kernel.org
 help / color / mirror / Atom feed
From: Bjorn Helgaas <helgaas@kernel.org>
To: Logan Gunthorpe <logang@deltatee.com>
Cc: linux-ntb@googlegroups.com, linux-pci@vger.kernel.org,
	linux-kernel@vger.kernel.org, Jon Mason <jdmason@kudzu.us>,
	Dave Jiang <dave.jiang@intel.com>,
	Allen Hubbe <Allen.Hubbe@emc.com>,
	Bjorn Helgaas <bhelgaas@google.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Kurt Schwemmer <kurt.schwemmer@microsemi.com>,
	Stephen Bates <sbates@raithlin.com>,
	Serge Semin <fancer.lancer@gmail.com>
Subject: Re: [PATCH 13/16] switchtec_ntb: implement doorbell registers
Date: Wed, 5 Jul 2017 14:42:16 -0500	[thread overview]
Message-ID: <20170705194216.GB25063@bhelgaas-glaptop.roam.corp.google.com> (raw)
In-Reply-To: <20170629032648.3073-14-logang@deltatee.com>

On Wed, Jun 28, 2017 at 09:26:45PM -0600, Logan Gunthorpe wrote:
> Pretty straightforward implementation of doorbell registers.
> The shift and mask were setup in an earlier patch and this just hooks
> up the approprirate portion of the idb register as the local doorbells
> and the opposite portion of odb as the peer doorbells. The db mask is
> protected by a spinlock to avoid concurrent read-modify-write accesses.

s/approprirate/appropriate/

  reply	other threads:[~2017-07-05 19:42 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-29  3:26 [PATCH 00/16] Logan Gunthorpe
2017-06-29  3:26 ` [PATCH 01/16] switchtec: move structure definitions into a common header Logan Gunthorpe
2017-07-05 19:37   ` Bjorn Helgaas
2017-06-29  3:26 ` [PATCH 02/16] switchtec: export class symbol for use in upper layer driver Logan Gunthorpe
2017-06-29  3:26 ` [PATCH 03/16] switchtec: add ntb hardware register definitions Logan Gunthorpe
2017-06-29  3:26 ` [PATCH 04/16] switchtec: add link event notifier callback Logan Gunthorpe
2017-06-29  3:26 ` [PATCH 05/16] ntb: ensure ntb_mw_get_align is only called when the link is up Logan Gunthorpe
2017-06-29 18:11   ` Allen Hubbe
2017-06-29 18:11     ` Allen Hubbe
2017-06-29  3:26 ` [PATCH 06/16] ntb: add check and comment for link up to mw_count and mw_get_align Logan Gunthorpe
2017-06-29 18:11   ` Allen Hubbe
2017-06-29 18:11     ` Allen Hubbe
2017-06-29 18:11     ` Allen Hubbe
2017-06-29 19:00     ` Logan Gunthorpe
2017-06-29 20:13       ` Allen Hubbe
2017-06-29 20:13         ` Allen Hubbe
2017-06-29 20:13         ` Allen Hubbe
2017-06-29 20:17         ` Logan Gunthorpe
2017-06-29 21:27           ` Hubbe, Allen
2017-06-29 21:27             ` Hubbe, Allen
2017-06-29 21:35           ` Allen Hubbe
2017-06-29 21:35             ` Allen Hubbe
2017-06-29 22:14             ` Logan Gunthorpe
2017-06-29  3:26 ` [PATCH 07/16] ntb: ntb_test: ensure the link is up before trying to configure the mws Logan Gunthorpe
2017-06-29  3:26 ` [PATCH 08/16] switchtec_ntb: introduce initial ntb driver Logan Gunthorpe
2017-06-29  3:26 ` [PATCH 09/16] switchtec_ntb: initialize hardware for memory windows Logan Gunthorpe
2017-06-29  3:26 ` [PATCH 10/16] switchtec_ntb: initialize hardware for doorbells and messages Logan Gunthorpe
2017-06-29  3:26 ` [PATCH 11/16] switchtec_ntb: add skeleton ntb driver Logan Gunthorpe
2017-06-29  3:26 ` [PATCH 12/16] switchtec_ntb: add link management Logan Gunthorpe
2017-06-29 18:11   ` Allen Hubbe
2017-06-29 18:11     ` Allen Hubbe
2017-06-29 18:11     ` Allen Hubbe
2017-06-29 18:37     ` Logan Gunthorpe
2017-06-29  3:26 ` [PATCH 13/16] switchtec_ntb: implement doorbell registers Logan Gunthorpe
2017-07-05 19:42   ` Bjorn Helgaas [this message]
2017-06-29  3:26 ` [PATCH 14/16] switchtec_ntb: implement scratchpad registers Logan Gunthorpe
2017-06-29 18:11   ` Allen Hubbe
2017-06-29 18:11     ` Allen Hubbe
2017-06-29 18:11     ` Allen Hubbe
2017-06-29 18:33     ` Logan Gunthorpe
2017-06-29  3:26 ` [PATCH 15/16] switchtec_ntb: add memory window support Logan Gunthorpe
2017-07-05 19:46   ` Bjorn Helgaas
2017-06-29  3:26 ` [PATCH 16/16] switchtec_ntb: update switchtec documentation with notes for ntb Logan Gunthorpe
2017-06-29 15:15 ` [PATCH 00/16] Greg Kroah-Hartman
2017-06-29 15:37   ` Logan Gunthorpe
2017-07-05 19:47 ` Bjorn Helgaas
2017-07-05 19:50   ` Logan Gunthorpe

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=20170705194216.GB25063@bhelgaas-glaptop.roam.corp.google.com \
    --to=helgaas@kernel.org \
    --cc=Allen.Hubbe@emc.com \
    --cc=bhelgaas@google.com \
    --cc=dave.jiang@intel.com \
    --cc=fancer.lancer@gmail.com \
    --cc=gregkh@linuxfoundation.org \
    --cc=jdmason@kudzu.us \
    --cc=kurt.schwemmer@microsemi.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-ntb@googlegroups.com \
    --cc=linux-pci@vger.kernel.org \
    --cc=logang@deltatee.com \
    --cc=sbates@raithlin.com \
    /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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.