Hi Bjorn, The command that worked was: # sh -c "echo 1 > /sys/bus/pci/devices/0000\:00\:01.0/pci_bus/0000\:01/bus_rescan" The only new information compared to yesterday dmesg are the following lines: ... [ 20.633566] mvneta f1070000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off [ 20.633598] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 1048.661591] FAT-fs (sda1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 1049.792121] EXT4-fs (sdb1): mounted filesystem with ordered data mode. Opts: (null) [60026.321476] pci_bus 0000:01: __pci_bus_assign_resources [60026.321481] pci_bus 0000:01: pbus_assign_resources_sorted [60026.321485] pci 0000:01:00.0: __dev_sort_resources [60026.321487] __assign_resources_sorted [60026.321490] pci 0000:01:00.0: __pci_bus_assign_resources [60026.321493] pci 0000:01:00.0: pdev_assign_fixed_resources Luís On Thu, Apr 2, 2020 at 12:31 AM Bjorn Helgaas <helgaas@xxxxxxxxxx> wrote: > > On Wed, Apr 01, 2020 at 10:20:42PM +0100, Luís Mendes wrote: > > Hi Bjorn, > > > > Here is the dmesg output with the new kernel patch: > > https://paste.ubuntu.com/p/7cv7ZcyrnG/ > > Thanks. What happens if you do this: > > # echo 1 > sys/devices/pci0000:00/0000:00:01.0/pci_bus/0000:01/rescan > > (I think on v5.6 that file is "bus_rescan" instead of "rescan". > There's a patch queued up to change it.)
