[Your original mail was multipart and therefore didn't appear on the list; see http://vger.kernel.org/majordomo-info.html. Please use plain text for the mailing list.] On Thu, May 8, 2014 at 6:18 AM, shiv prakash Agarwal <chhotu.shiv@xxxxxxxxx> wrote: > Why some of bars are unassigned as below? > > I have one pcie card which needs only 16K pref memory but it remains > unassigned although host can provide around 512M pref memory. > > > Region 1: Memory at <unassigned> (32-bit, prefetchable) The PCI doesn't assign resources by itself. Most architectures call pci_assign_unassigned_resources() somewhere, which does. But I can't give any more clues without seeing a complete dmesg log and "lspci -vv" output. -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html