From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Liviu Dudau <Liviu.Dudau@arm.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>,
linux-pci <linux-pci@vger.kernel.org>,
Catalin Marinas <Catalin.Marinas@arm.com>,
Will Deacon <Will.Deacon@arm.com>,
linaro-kernel <linaro-kernel@lists.linaro.org>,
Arnd Bergmann <arnd@arndb.de>,
LKML <linux-kernel@vger.kernel.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
LAKML <linux-arm-kernel@lists.infradead.org>,
Tanmay Inamdar <tinamdar@apm.com>,
Grant Likely <grant.likely@secretlab.ca>
Subject: Re: [PATCH v7 4/6] pci: Introduce a domain number for pci_host_bridge.
Date: Mon, 07 Apr 2014 19:14:18 +1000 [thread overview]
Message-ID: <1396862058.3671.40.camel@pasglop> (raw)
In-Reply-To: <20140407084623.GG17163@e106497-lin.cambridge.arm.com>
On Mon, 2014-04-07 at 09:46 +0100, Liviu Dudau wrote:
>
> *My* strategy is to get rid of pci_domain_nr(). I don't see why we need
> to have arch specific way of providing the number, specially after looking
> at the existing implementations that return a value from a variable that
> is never touched or incremented. My guess is that pci_domain_nr() was
> created to work around the fact that there was no domain_nr maintainance in
> the generic code.
Well, there was no generic host bridge structure. There is one now, it should
go there.
Cheers,
Ben.
WARNING: multiple messages have this Message-ID (diff)
From: benh@kernel.crashing.org (Benjamin Herrenschmidt)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v7 4/6] pci: Introduce a domain number for pci_host_bridge.
Date: Mon, 07 Apr 2014 19:14:18 +1000 [thread overview]
Message-ID: <1396862058.3671.40.camel@pasglop> (raw)
In-Reply-To: <20140407084623.GG17163@e106497-lin.cambridge.arm.com>
On Mon, 2014-04-07 at 09:46 +0100, Liviu Dudau wrote:
>
> *My* strategy is to get rid of pci_domain_nr(). I don't see why we need
> to have arch specific way of providing the number, specially after looking
> at the existing implementations that return a value from a variable that
> is never touched or incremented. My guess is that pci_domain_nr() was
> created to work around the fact that there was no domain_nr maintainance in
> the generic code.
Well, there was no generic host bridge structure. There is one now, it should
go there.
Cheers,
Ben.
WARNING: multiple messages have this Message-ID (diff)
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Liviu Dudau <Liviu.Dudau@arm.com>
Cc: "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
linaro-kernel <linaro-kernel@lists.linaro.org>,
Arnd Bergmann <arnd@arndb.de>,
linux-pci <linux-pci@vger.kernel.org>,
Will Deacon <Will.Deacon@arm.com>,
LKML <linux-kernel@vger.kernel.org>,
Grant Likely <grant.likely@secretlab.ca>,
Tanmay Inamdar <tinamdar@apm.com>,
Catalin Marinas <Catalin.Marinas@arm.com>,
Bjorn Helgaas <bhelgaas@google.com>,
LAKML <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v7 4/6] pci: Introduce a domain number for pci_host_bridge.
Date: Mon, 07 Apr 2014 19:14:18 +1000 [thread overview]
Message-ID: <1396862058.3671.40.camel@pasglop> (raw)
In-Reply-To: <20140407084623.GG17163@e106497-lin.cambridge.arm.com>
On Mon, 2014-04-07 at 09:46 +0100, Liviu Dudau wrote:
>
> *My* strategy is to get rid of pci_domain_nr(). I don't see why we need
> to have arch specific way of providing the number, specially after looking
> at the existing implementations that return a value from a variable that
> is never touched or incremented. My guess is that pci_domain_nr() was
> created to work around the fact that there was no domain_nr maintainance in
> the generic code.
Well, there was no generic host bridge structure. There is one now, it should
go there.
Cheers,
Ben.
next prev parent reply other threads:[~2014-04-07 9:31 UTC|newest]
Thread overview: 177+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-14 15:34 [PATCH v7 0/6] Support for creating generic host_bridge from device tree Liviu Dudau
2014-03-14 15:34 ` Liviu Dudau
2014-03-14 15:34 ` [PATCH v7 1/6] pci: Introduce pci_register_io_range() helper function Liviu Dudau
2014-03-14 15:34 ` Liviu Dudau
2014-04-05 0:19 ` Bjorn Helgaas
2014-04-05 0:19 ` Bjorn Helgaas
2014-04-05 0:19 ` Bjorn Helgaas
2014-04-06 9:49 ` Benjamin Herrenschmidt
2014-04-06 9:49 ` Benjamin Herrenschmidt
2014-04-06 9:49 ` Benjamin Herrenschmidt
2014-04-07 8:35 ` Liviu Dudau
2014-04-07 8:35 ` Liviu Dudau
2014-04-07 8:35 ` Liviu Dudau
2014-04-07 9:13 ` Benjamin Herrenschmidt
2014-04-07 9:13 ` Benjamin Herrenschmidt
2014-04-07 9:13 ` Benjamin Herrenschmidt
2014-04-07 11:16 ` Arnd Bergmann
2014-04-07 11:16 ` Arnd Bergmann
2014-04-07 11:16 ` Arnd Bergmann
2014-04-07 8:31 ` Liviu Dudau
2014-04-07 8:31 ` Liviu Dudau
2014-04-07 8:31 ` Liviu Dudau
2014-04-07 11:36 ` Arnd Bergmann
2014-04-07 11:36 ` Arnd Bergmann
2014-04-07 11:36 ` Arnd Bergmann
2014-04-07 13:42 ` Liviu Dudau
2014-04-07 13:42 ` Liviu Dudau
2014-04-07 13:42 ` Liviu Dudau
2014-04-07 17:58 ` Bjorn Helgaas
2014-04-07 17:58 ` Bjorn Helgaas
2014-04-07 17:58 ` Bjorn Helgaas
2014-04-08 9:50 ` Liviu Dudau
2014-04-08 9:50 ` Liviu Dudau
2014-04-08 10:22 ` Arnd Bergmann
2014-04-08 10:22 ` Arnd Bergmann
2014-04-08 16:54 ` Bjorn Helgaas
2014-04-08 16:54 ` Bjorn Helgaas
2014-06-26 8:59 ` Catalin Marinas
2014-06-26 8:59 ` Catalin Marinas
2014-06-26 9:30 ` Liviu Dudau
2014-06-26 9:30 ` Liviu Dudau
2014-06-26 14:11 ` Catalin Marinas
2014-06-26 14:11 ` Catalin Marinas
2014-06-26 14:11 ` Catalin Marinas
2014-06-26 14:14 ` Will Deacon
2014-06-26 14:14 ` Will Deacon
2014-06-27 0:44 ` Rob Herring
2014-06-27 0:44 ` Rob Herring
2014-06-27 11:03 ` Arnd Bergmann
2014-06-27 11:03 ` Arnd Bergmann
2014-06-27 12:49 ` Will Deacon
2014-06-27 12:49 ` Will Deacon
2014-06-27 13:16 ` Arnd Bergmann
2014-06-27 13:16 ` Arnd Bergmann
2014-06-27 13:38 ` Catalin Marinas
2014-06-27 13:38 ` Catalin Marinas
2014-06-27 13:38 ` Catalin Marinas
2014-06-27 16:15 ` Rob Herring
2014-06-27 16:15 ` Rob Herring
2014-06-30 10:17 ` Will Deacon
2014-06-30 10:17 ` Will Deacon
2014-06-27 14:14 ` Catalin Marinas
2014-06-27 14:14 ` Catalin Marinas
2014-06-27 14:14 ` Catalin Marinas
2014-06-27 14:55 ` Bjorn Helgaas
2014-06-27 14:55 ` Bjorn Helgaas
2014-06-27 15:18 ` Liviu Dudau
2014-06-27 15:18 ` Liviu Dudau
2014-04-07 23:21 ` Bjorn Helgaas
2014-04-07 23:21 ` Bjorn Helgaas
2014-04-08 7:12 ` Arnd Bergmann
2014-04-08 7:12 ` Arnd Bergmann
2014-04-08 9:49 ` Liviu Dudau
2014-04-08 9:49 ` Liviu Dudau
2014-04-08 10:11 ` Arnd Bergmann
2014-04-08 10:11 ` Arnd Bergmann
2014-04-08 16:48 ` Bjorn Helgaas
2014-04-08 16:48 ` Bjorn Helgaas
2014-03-14 15:34 ` [PATCH v7 2/6] pci: OF: Fix the conversion of IO ranges into IO resources Liviu Dudau
2014-03-14 15:34 ` Liviu Dudau
2014-03-14 17:05 ` Arnd Bergmann
2014-03-14 17:05 ` Arnd Bergmann
2014-03-14 17:05 ` Arnd Bergmann
2014-03-14 17:19 ` Liviu Dudau
2014-03-14 17:19 ` Liviu Dudau
2014-03-14 17:19 ` Liviu Dudau
2014-03-14 18:46 ` Arnd Bergmann
2014-03-14 18:46 ` Arnd Bergmann
2014-03-14 19:00 ` Liviu Dudau
2014-03-14 19:00 ` Liviu Dudau
2014-03-14 19:16 ` Arnd Bergmann
2014-03-14 19:16 ` Arnd Bergmann
2014-03-14 19:16 ` Arnd Bergmann
2014-03-17 13:41 ` Liviu Dudau
2014-03-17 13:41 ` Liviu Dudau
2014-03-14 15:34 ` [PATCH v7 3/6] pci: Create pci_host_bridge before its associated bus in pci_create_root_bus Liviu Dudau
2014-03-14 15:34 ` Liviu Dudau
2014-03-14 15:34 ` [PATCH v7 4/6] pci: Introduce a domain number for pci_host_bridge Liviu Dudau
2014-03-14 15:34 ` Liviu Dudau
2014-03-14 15:34 ` Liviu Dudau
2014-04-05 0:00 ` Bjorn Helgaas
2014-04-05 0:00 ` Bjorn Helgaas
2014-04-07 8:46 ` Liviu Dudau
2014-04-07 8:46 ` Liviu Dudau
2014-04-07 9:14 ` Benjamin Herrenschmidt [this message]
2014-04-07 9:14 ` Benjamin Herrenschmidt
2014-04-07 9:14 ` Benjamin Herrenschmidt
2014-04-07 10:07 ` Liviu Dudau
2014-04-07 10:07 ` Liviu Dudau
2014-04-07 10:07 ` Liviu Dudau
2014-04-07 22:44 ` Bjorn Helgaas
2014-04-07 22:44 ` Bjorn Helgaas
2014-04-08 10:20 ` Liviu Dudau
2014-04-08 10:20 ` Liviu Dudau
2014-04-08 16:28 ` Bjorn Helgaas
2014-04-08 16:28 ` Bjorn Helgaas
2014-04-08 16:28 ` Bjorn Helgaas
2014-04-09 12:07 ` Liviu Dudau
2014-04-09 12:07 ` Liviu Dudau
2014-04-09 14:02 ` Bjorn Helgaas
2014-04-09 14:02 ` Bjorn Helgaas
2014-04-09 14:08 ` Arnd Bergmann
2014-04-09 14:08 ` Arnd Bergmann
2014-04-09 23:49 ` Benjamin Herrenschmidt
2014-04-09 23:49 ` Benjamin Herrenschmidt
2014-04-10 1:27 ` Liviu Dudau
2014-04-10 1:27 ` Liviu Dudau
2014-04-10 1:27 ` Liviu Dudau
2014-04-10 3:48 ` Bjorn Helgaas
2014-04-10 3:48 ` Bjorn Helgaas
2014-04-10 8:00 ` Arnd Bergmann
2014-04-10 8:00 ` Arnd Bergmann
2014-04-10 8:00 ` Arnd Bergmann
2014-04-10 13:50 ` Bjorn Helgaas
2014-04-10 13:50 ` Bjorn Helgaas
2014-04-10 14:07 ` Arnd Bergmann
2014-04-10 14:07 ` Arnd Bergmann
2014-04-10 14:07 ` Arnd Bergmann
2014-04-10 14:53 ` Liviu Dudau
2014-04-10 14:53 ` Liviu Dudau
2014-04-10 14:53 ` Liviu Dudau
2014-04-10 20:46 ` Arnd Bergmann
2014-04-10 20:46 ` Arnd Bergmann
2014-04-11 5:01 ` Benjamin Herrenschmidt
2014-04-11 5:01 ` Benjamin Herrenschmidt
2014-04-11 8:36 ` Arnd Bergmann
2014-04-11 8:36 ` Arnd Bergmann
2014-04-11 9:16 ` Benjamin Herrenschmidt
2014-04-11 9:16 ` Benjamin Herrenschmidt
2014-04-11 9:22 ` Liviu Dudau
2014-04-11 9:22 ` Liviu Dudau
2014-04-11 13:51 ` Arnd Bergmann
2014-04-11 13:51 ` Arnd Bergmann
2014-04-11 13:51 ` Arnd Bergmann
2014-07-01 16:37 ` Liviu Dudau
2014-07-01 16:37 ` Liviu Dudau
2014-07-04 14:57 ` Liviu Dudau
2014-07-04 14:57 ` Liviu Dudau
2014-07-08 1:11 ` Bjorn Helgaas
2014-07-08 1:11 ` Bjorn Helgaas
2014-07-08 10:21 ` Liviu Dudau
2014-07-08 10:21 ` Liviu Dudau
2014-03-14 15:34 ` [PATCH v7 5/6] pci: Export find_pci_host_bridge() function Liviu Dudau
2014-03-14 15:34 ` Liviu Dudau
2014-04-04 23:39 ` Bjorn Helgaas
2014-04-04 23:39 ` Bjorn Helgaas
2014-04-07 14:20 ` Liviu Dudau
2014-04-07 14:20 ` Liviu Dudau
2014-04-07 14:38 ` One Thousand Gnomes
2014-04-07 14:38 ` One Thousand Gnomes
2014-04-07 14:38 ` One Thousand Gnomes
2014-03-14 15:34 ` [PATCH v7 6/6] pci: Add support for creating a generic host_bridge from device tree Liviu Dudau
2014-03-14 15:34 ` Liviu Dudau
2014-04-08 12:57 ` Hanjun Guo
2014-04-08 12:57 ` Hanjun Guo
2014-04-08 13:09 ` Liviu Dudau
2014-04-08 13:09 ` Liviu Dudau
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=1396862058.3671.40.camel@pasglop \
--to=benh@kernel.crashing.org \
--cc=Catalin.Marinas@arm.com \
--cc=Liviu.Dudau@arm.com \
--cc=Will.Deacon@arm.com \
--cc=arnd@arndb.de \
--cc=bhelgaas@google.com \
--cc=devicetree@vger.kernel.org \
--cc=grant.likely@secretlab.ca \
--cc=linaro-kernel@lists.linaro.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pci@vger.kernel.org \
--cc=tinamdar@apm.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.