From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Andreas Koch <koch@esa.informatik.tu-darmstadt.de>,
Linus Torvalds <torvalds@osdl.org>,
linux-pci@atrey.karlin.mff.cuni.cz, linux-kernel@vger.kernel.org,
gregkh@suse.de
Subject: Re: PROBLEM: Devices behind PCI Express-to-PCI bridge not mapped
Date: Thu, 09 Jun 2005 14:04:10 +1000 [thread overview]
Message-ID: <1118289850.6850.164.camel@gaston> (raw)
In-Reply-To: <20050609023639.A7067@jurassic.park.msu.ru>
On Thu, 2005-06-09 at 02:36 +0400, Ivan Kokshaysky wrote:
> On Wed, Jun 08, 2005 at 07:34:09PM +0200, Andreas Koch wrote:
> > However, after pci_assign_unassigned_resources() has been called, the
> > MEM and PREFETCH regions of the bridge 0000:00:1e.0 (bridge 1) _remain_
> > invalid at 0x00000000.
>
> I believe it was _IO_ and PREFETCH (unused windows of that bridge).
> Indeed, IO at 0 is fatal...
Hrm... IO at 0 for a P2P bridge is perfectly valid, at least on a number
of architectures... However, testing for region.end < region.start is, I
suppose correct ...
Ben.
next prev parent reply other threads:[~2005-06-09 4:07 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-06-03 23:28 PROBLEM: Devices behind PCI Express-to-PCI bridge not mapped Andreas Koch
2005-06-04 0:22 ` Linus Torvalds
2005-06-04 1:33 ` Andreas Koch
2005-06-04 1:55 ` Linus Torvalds
2005-06-04 2:26 ` Andreas Koch
2005-06-04 4:50 ` Linus Torvalds
2005-06-04 15:57 ` Andreas Koch
2005-06-05 16:46 ` Ivan Kokshaysky
2005-06-06 0:27 ` Andreas Koch
2005-06-06 14:43 ` Ivan Kokshaysky
2005-06-08 17:34 ` Andreas Koch
2005-06-08 22:36 ` Ivan Kokshaysky
2005-06-09 0:29 ` Andreas Koch
2005-06-09 4:04 ` Benjamin Herrenschmidt [this message]
2005-06-09 13:54 ` Ivan Kokshaysky
2005-06-09 17:54 ` Andreas Koch
2005-06-09 22:38 ` Andreas Koch
2005-06-09 23:20 ` Linus Torvalds
2005-06-10 14:33 ` Andreas Koch
2005-06-10 14:48 ` Ivan Kokshaysky
2005-06-10 20:47 ` Andreas Koch
2005-06-10 23:50 ` Sean Bruno
2005-06-14 15:19 ` Sean Bruno
2005-06-16 14:20 ` Andreas Koch
2005-06-16 17:20 ` Peter Buckingham
2005-06-16 20:53 ` Sean Bruno
2005-06-16 21:05 ` Peter Buckingham
2005-06-16 21:12 ` Roland Dreier
2005-06-16 21:21 ` Peter Buckingham
2005-06-17 9:54 ` Ivan Kokshaysky
2005-06-17 16:34 ` Peter Buckingham
2005-06-17 16:51 ` Sean Bruno
2005-06-17 17:59 ` Sean Bruno
2005-06-18 7:45 ` Ivan Kokshaysky
2005-06-18 17:55 ` Sean Bruno
2005-06-20 16:51 ` Peter Buckingham
2005-06-20 21:31 ` Peter Buckingham
2005-06-20 23:39 ` Peter Buckingham
2005-06-04 15:17 ` Linus Torvalds
2005-06-04 6:38 ` Greg KH
2005-06-04 6:51 ` Grant Grundler
2005-06-04 7:12 ` Grant Grundler
2005-06-04 7:19 ` Greg KH
2005-06-04 6:46 ` Greg KH
2005-06-04 16:16 ` Andreas Koch
2005-06-11 5:33 linux
2005-06-11 10:26 ` Ivan Kokshaysky
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=1118289850.6850.164.camel@gaston \
--to=benh@kernel.crashing.org \
--cc=gregkh@suse.de \
--cc=ink@jurassic.park.msu.ru \
--cc=koch@esa.informatik.tu-darmstadt.de \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pci@atrey.karlin.mff.cuni.cz \
--cc=torvalds@osdl.org \
/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).