From: Greg KH <greg@kroah.com>
To: Tim Hockin <thockin@google.com>
Cc: Andrew Morton <akpm@osdl.org>, linux-kernel@vger.kernel.org
Subject: Re: small PCI probe patch for odd 64 bit BARs
Date: Fri, 12 Nov 2004 14:02:10 -0800 [thread overview]
Message-ID: <20041112220210.GA5316@kroah.com> (raw)
In-Reply-To: <20041111205852.GP19615@google.com>
On Thu, Nov 11, 2004 at 12:58:52PM -0800, Tim Hockin wrote:
> On Thu, Nov 11, 2004 at 09:54:19AM -0800, Greg KH wrote:
> > I'll wait till you test this on 2.6 before applying it.
>
> OK. Tested now on real hardware in 32 bit and 64 bit kernels. 32 bit
> found another dumbness, that we can fix up.
>
> Some PCI bridges default their UPPER prefetch windows to an unused state
> of base > limit. We should not use those values if we find that. It
> might be nice to reprogram them to 0, in fact.
>
> Yes, BIOS should fix that up, but apparently, some do not.
>
> Tim
>
> Signed-Off-By: Tim Hockin <thockin@google.com>
Applied, thanks.
greg k-h
next prev parent reply other threads:[~2004-11-12 22:36 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-11-11 4:48 small PCI probe patch for odd 64 bit BARs Tim Hockin
2004-11-11 5:51 ` Andrew Morton
2004-11-11 17:39 ` Tim Hockin
2004-11-11 17:54 ` Greg KH
2004-11-11 20:58 ` Tim Hockin
2004-11-12 22:02 ` Greg KH [this message]
2004-11-11 17:22 ` Greg KH
2004-11-11 17:42 ` Tim Hockin
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