[openib-general] Re: [PATCH] support domain names in /proc/bus/pci names

Michael S. Tsirkin mst at mellanox.co.il
Sat Jan 15 10:29:37 PST 2005


Hello!
Quoting r. Roland Dreier (roland at topspin.com) "Re: [openib-general] Re: [PATCH] support domain names in /proc/bus/pci names":
>     Michael> I guess we'll have to wait and see until some kernel
>     Michael> version supports domains under /proc/bus/pci.
> 
> ?? As far as I know any 2.6 kernel will support domains under
> /proc/bus/pci, if the platform it runs on does.  Follow the definition
> of pci_name_bus() to see how it works.
> 
>  - Roland

I looked e.g. at sparc64 and it seems that it is always
/proc/bus/pci/dddd:bb/dd.f

on some platforms, and
/proc/bus/pci/bb/dd.f

on others, while Tom's patch assumes /proc/bus/pci/bb/dd.f if
the domain is 0. Tom?

mst



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