Le 24/09/2014 00:19, Pedaballe, Vineet a écrit : > Please find my response inline. > > Some of the items related to hard drives & DIMM is available only with root > privileges. We should be able to populate objects related to these items only > when root privileges are available. Is this an acceptable change to the > HWLOC's design?
We already have this difference for minor PCI attributes http://www.open-mpi.org/projects/hwloc/doc/v1.9.1/a00028.php#faq_privileged As long as it doesn't impact major features, that's fine for me. > >> 7. Other PCI Devices >> a. Device ID >> b. Device Serial number (if applicable) > IIRC the serial number isn't standardized anywhere in the PCI config space, > this item is likely impossible. > [VIN] : Agreed. But if we show it is possible for some devices (like the > coprocessors), I was hoping the vendors would eventually contribute to their > respective devices. I was hoping all this information is provided as > attributes, and these can be optional for each device.(am I correct?) It's optional, and may be different for each device. So it's possible for vendors to contribute, but that means a lot of different cases. I don't expect the list ot be huge and to cover a non-negligible part of the PCI devices. We'll see. Brice