On Thu, Jan 06, 2005 at 10:55:19AM -0800, Roland Dreier wrote:
> > I know. But where does lspci get the domain number?
>
> >From sysfs -- lspci goes through the entries in /sys/bus/pci/devices.
> If you strace lspci on a modern distro, you can see it doesn't open
> anything in /proc.
That's an important distinction:
PCI Domains are only supported under 2.6 kernels.
lspci will fall back to /proc if /sys is not available.
BTW, Matthew Wilcox just submitted a minor fix to pciutils
regarding domain support.
grant
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