On 04/25/2012 08:30 PM, Yinghai Lu wrote: > On Wed, Apr 25, 2012 at 4:36 PM, Bjorn Helgaas <bhelgaas@xxxxxxxxxx> wrote: >> A PCIe downstream port is a P2P bridge. Its secondary interface is >> a link that should lead only to device 0 (unless ARI is enabled)[1], so >> we don't probe for non-zero device numbers. >> >> Some Stratus ftServer systems have a PCIe downstream port (02:00.0) that >> leads to both an upstream port (03:00.0) and a downstream port (03:01.0), >> and 03:01.0 has important devices below it: >> >> [0000:02]-+-00.0-[0000:03]--+-00.0 >> \-01.0-[0000:xx]--+-[USB] >> \-[NIC] >> >> Previously, we didn't enumerate device 03:01.0, so USB and the network >> didn't work. This patch adds a DMI quirk to scan all device numbers, >> not just 0, below a downstream port. > > is there output for > lspci -vvxxx -s 03:00.0 > lspci -vvxxx -s 03:00.1 > > like to know what is the 03:00.0. [Adding correct email addy for Jim@stratus] Jim, can you provide this output? Thanks, P. > > Thanks > > Yinghai -- 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
