On Tue, Aug 20, 2013 at 5:37 PM, Bjorn Helgaas <bhelgaas@xxxxxxxxxx> wrote: > On Tue, Aug 20, 2013 at 5:08 PM, Bjorn Helgaas <bhelgaas@xxxxxxxxxx> wrote: >> On Tue, Aug 13, 2013 at 8:23 PM, Bjorn Helgaas <bhelgaas@xxxxxxxxxx> wrote: > >>> I played with this a little more and found this: >>> >>> 1) Magma card in z420, connected to chassis containing X540: fails >>> (original report) >>> 2) X540 in z420, Magma card in z420, connected to empty chassis: fails >>> 3) X540 in z420, Magma card in z420 but no cable to chassis: works > > For what it's worth, I tried config 3 again with v3.11-rc6, and it > failed the same way. I haven't bothered with config 2. It's not 100% > reproducible, but at least it doesn't seem related to the expansion > chassis. > > I attached the logs from config 3 to > https://bugzilla.kernel.org/show_bug.cgi?id=60776 Is there anything I can do to help debug this? Add instrumentation, etc.? It seems like I'm doing the simplest possible thing -- just writing to the sysfs sriov_num_vfs file to enable VFs. I almost think it must be related to my config somehow if nobody else is seeing this, but at the same time, my config also seems the simplest possible, so I don't know what I could be doing that's unusual. Bjorn -- 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
