[openib-general] Re: mstflint failing on sparc64

[Roland Dreier]

> 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.

> Cool, how do *they* look in /proc/bus/pci/devices?

As you can see from show_device in drivers/pci/proc.c, the domain number
is not listed in /proc/bus/pci/devices.  So that interface is not useful on
multi-domain systems.

 - R.