From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Bjorn Helgaas <bhelgaas@google.com>
Cc: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>,
Thomas Petazzoni <thomas.petazzoni@free-electrons.com>,
Gerlando Falauto <gerlando.falauto@keymile.com>,
"linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
Andrew Lunn <andrew@lunn.ch>,
Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>,
Jason Cooper <jason@lakedaemon.net>,
"Longchamp, Valentin" <Valentin.Longchamp@keymile.com>,
Ezequiel Garcia <ezequiel.garcia@free-electrons.com>,
Lior Amsalem <alior@marvell.com>,
Gavin Shan <shangw@linux.vnet.ibm.com>
Subject: Re: pci-mvebu driver on km_kirkwood
Date: Sat, 22 Feb 2014 06:53:23 +1100 [thread overview]
Message-ID: <1393012403.6771.89.camel@pasglop> (raw)
In-Reply-To: <CAErSpo5c=iMHM_uATxsiUthaHtt-UvX6ySQx2pVgfJT4ABuWGQ@mail.gmail.com>
On Fri, 2014-02-21 at 12:05 -0700, Bjorn Helgaas wrote:
> But I wonder if powerpc has a similar issue here: I think EEH might
> need, for example 16MB bridge window alignment. Since
> pcibios_window_alignment() only affects the *starting* address, could
> the core assign a 9MB window whose starting address is 16MB-aligned?
> Could EEH deal with that? What if the PCI core assigned the space
> right after the 9MB window to another device?
Gavin, did you guys deal with that at all ? Are we aligning the size as
well somewhat ?
Cheers,
Ben.
prev parent reply other threads:[~2014-02-21 19:56 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <51DD88A4.1030506@keymile.com>
[not found] ` <20130710185706.72b124a4@skate>
[not found] ` <51DD9A8C.10608@keymile.com>
[not found] ` <20130711163220.2b3adf38@skate>
[not found] ` <53039894.10905@keymile.com>
[not found] ` <20140218212751.07c2aeb5@skate>
[not found] ` <53046D98.6020801@keymile.com>
[not found] ` <20140219102658.76eec91e@skate>
[not found] ` <53047BBB.6040108@keymile.com>
2014-02-19 13:37 ` pci-mvebu driver on km_kirkwood Thomas Petazzoni
2014-02-19 21:45 ` Bjorn Helgaas
2014-02-20 8:55 ` Thomas Petazzoni
2014-02-20 17:35 ` Jason Gunthorpe
2014-02-20 20:29 ` Thomas Petazzoni
2014-02-21 0:32 ` Jason Gunthorpe
2014-02-21 8:34 ` Thomas Petazzoni
2014-02-21 8:58 ` Gerlando Falauto
2014-02-21 9:12 ` Thomas Petazzoni
2014-02-21 9:16 ` Gerlando Falauto
2014-02-21 9:39 ` Thomas Petazzoni
2014-02-21 12:24 ` Gerlando Falauto
2014-02-21 13:47 ` Thomas Petazzoni
2014-02-21 15:05 ` Arnd Bergmann
2014-02-21 15:11 ` Thomas Petazzoni
2014-02-21 15:20 ` Arnd Bergmann
2014-02-21 15:37 ` Thomas Petazzoni
2014-02-21 16:39 ` Jason Gunthorpe
2014-02-21 17:05 ` Thomas Petazzoni
2014-02-21 17:31 ` Jason Gunthorpe
2014-02-21 18:05 ` Arnd Bergmann
2014-02-21 18:29 ` Gerlando Falauto
2014-02-21 18:18 ` Gerlando Falauto
2014-02-21 18:45 ` Thomas Petazzoni
2014-02-20 19:18 ` Bjorn Helgaas
2014-02-21 0:24 ` Jason Gunthorpe
2014-02-21 19:05 ` Bjorn Helgaas
2014-02-21 19:21 ` Thomas Petazzoni
2014-02-21 19:53 ` Benjamin Herrenschmidt [this message]
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=1393012403.6771.89.camel@pasglop \
--to=benh@kernel.crashing.org \
--cc=Valentin.Longchamp@keymile.com \
--cc=alior@marvell.com \
--cc=andrew@lunn.ch \
--cc=bhelgaas@google.com \
--cc=ezequiel.garcia@free-electrons.com \
--cc=gerlando.falauto@keymile.com \
--cc=jason@lakedaemon.net \
--cc=jgunthorpe@obsidianresearch.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-pci@vger.kernel.org \
--cc=sebastian.hesselbarth@gmail.com \
--cc=shangw@linux.vnet.ibm.com \
--cc=thomas.petazzoni@free-electrons.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 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).