On 10/09/2012 02:03 PM, Brice Goglin wrote: > Le 09/10/2012 20:47, Guy Streeter a écrit : >> I'm trying to understand why for one of my systems the disk controller is not >> shown as an OS device. The PCI device is seen, but there is no OS device >> under >> it. It's a SATA controller emulated as SCSI, It think. >> gather-topology output is attached. Using hwloc 1.5 on Fedora 17. >> > > hwloc-gather-topology does not gather I/O devices unfortunately (we > could gather OS devices, but we can't for PCI devices). > > What do you have under /sys/bus/pci/devices/<yourpcibusid> ? > Do you see anything like hostX in there? What does in contain? Can you > walk in there until you find a "block" child? > > I haven't tested on recent kernels lately, maybe something changed in > the sysfs hierarchy, I am booting a 3.5 to check things. > > Brice > > _______________________________________________ > hwloc-devel mailing list > hwloc-de...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/hwloc-devel >
There are entries like that. I've attached the output of find -P /sys/bus/pci/devices/0000\:00\:1f.2/ thanks, -Guy
/sys/bus/pci/devices/0000:00:1f.2
