From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Jon Masters <jonathan@jonmasters.org>
Cc: linux-pci@atrey.karlin.mff.cuni.cz,
Linux Kernel list <linux-kernel@vger.kernel.org>,
Linus Torvalds <torvalds@linux-foundation.org>
Subject: Re: Possible issue with dangling PCI BARs
Date: Sat, 15 Dec 2007 09:11:54 +1100 [thread overview]
Message-ID: <1197670314.6696.20.camel@pasglop> (raw)
In-Reply-To: <1197633131.29507.97.camel@perihelion>
On Fri, 2007-12-14 at 06:52 -0500, Jon Masters wrote:
> On Thu, 2007-12-13 at 14:00 +1100, Benjamin Herrenschmidt wrote:
> > While reworking the powerpc PCI resource management, to make it more
> > x86-like and use more of the generic code in setup-bus.c and
> > setup-res.c, I noticed something a bit fishy in the way we deal with
> > resources that we failed to assign.
>
> On a tangent here, is there a way (other than pci=rom) to ensure greater
> address space/resource space for PCI resource mappings?
limit lowmem ? 4g/4g ? 64 bits ? :-)
Ben
next prev parent reply other threads:[~2007-12-14 22:13 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-13 3:00 Possible issue with dangling PCI BARs Benjamin Herrenschmidt
2007-12-13 3:04 ` Benjamin Herrenschmidt
2007-12-13 3:40 ` Benjamin Herrenschmidt
2007-12-14 11:52 ` Jon Masters
2007-12-14 22:11 ` Benjamin Herrenschmidt [this message]
2007-12-15 2:18 ` Jon Masters
[not found] <fa.YfTvVN5C3e6zwXPW5biWgeZ9XXc@ifi.uio.no>
[not found] ` <fa.EhUqlM3V3y3HCcQkLBLSEKTJxBs@ifi.uio.no>
[not found] ` <fa.4FjaYKIciOijtgO+0DDrMkrLjv0@ifi.uio.no>
2007-12-13 4:22 ` Robert Hancock
2007-12-13 5:26 ` Benjamin Herrenschmidt
2007-12-13 9:14 ` Ivan Kokshaysky
2007-12-13 9:29 ` Benjamin Herrenschmidt
2007-12-13 9:04 ` Ivan Kokshaysky
2007-12-13 10:24 ` Alan Cox
2007-12-13 11:17 ` Benjamin Herrenschmidt
2007-12-13 11:20 ` Benjamin Herrenschmidt
2007-12-13 20:04 ` Jesse Barnes
2007-12-13 20:51 ` Benjamin Herrenschmidt
2007-12-13 21:12 ` Ivan Kokshaysky
2007-12-13 23:09 ` Benjamin Herrenschmidt
2007-12-13 21:02 ` Ivan Kokshaysky
2007-12-13 13:27 ` Alan Cox
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