Re: Problems with MSI-X on ia64
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- To: "Miller, Mike (OS Dev)" <Mike.Miller@xxxxxx>
- Subject: Re: Problems with MSI-X on ia64
- From: Grant Grundler <grundler@xxxxxxxxxxxxxxxx>
- Date: Sat, 25 Feb 2006 09:23:46 -0700
- Cc: "Grundler, Grant G" <grant.grundler@xxxxxx>, "Luck, Tony" <tony.luck@xxxxxxxxx>, Chris Wedgwood <cw@xxxxxxxx>, Grant Grundler <grundler@xxxxxxxxxxxxxxxx>, Greg KH <gregkh@xxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, linux-scsi@xxxxxxxxxxxxxxx, linux-ia64@xxxxxxxxxxxxxxx, linux-pci@xxxxxxxxxxxxxxxxxxxxxxxx, Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx>, "Patterson, Andrew D (Linux R&D)" <andrew.patterson@xxxxxx>
- In-reply-to: <D4CFB69C345C394284E4B78B876C1CF10BAD8CA9@xxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
- References: <D4CFB69C345C394284E4B78B876C1CF10BAD8CA9@xxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
- User-agent: Mutt/1.5.9i
On Tue, Feb 21, 2006 at 02:21:42PM -0600, Miller, Mike (OS Dev) wrote:
> So I looked at 2.6.16-rc3 which works in my lab, but phys_addr is still
> an int. How can that work?
"int" (u32) will work if the top bits are zero or alias to the
same thing as the full 64-bit address.
Can you apply the patch and add printk's to dump the
pci_resource_start(dev,bir) in msix_capability_init()?
> I believe Andrew saw the same thing in 2.6.15.
Yes, AFIACT 2.6.15 has the same code.
thanks,
grant
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