[dpdk-users] Invalid NUMA socket

[Wiles, Keith]

> On Aug 26, 2018, at 1:04 AM, waqas ahmed <waqasahmed1471 at gmail.com> wrote:
> 
> Hi everyone,
> we have dual socket xeon cpu, and we have intel 52899 10g nic having pci
> address 0000:05:00.0.  while running helloworld app EAL log tells that this
> device is found on numa socket -1 ! it should be found on either numa node
> 0 or 1?
> ------------------------------------------------------------------------
> numactl --hardware gives following output
> available: 2 nodes (0-1)
> node 0 cpus: 0 1 2 3
> node 0 size: 16036 MB
> node 0 free: 10268 MB
> node 1 cpus: 4 5 6 7
> node 1 size: 16125 MB
> node 1 free: 11977 MB
> node distances:
> node   0   1
>  0:  10  21
>  1:  21  10

Can you tell us the version of DPDK and the OS/version.

I assume you are not running inside a VM, right?

> 
> DPDK helloworld app log
> ---------------------------------------------------------------------------
> EAL: Detected 8 lcore(s)
> EAL: Multi-process socket /var/run/.rte_unix
> EAL: Probing VFIO support...
> EAL: PCI device 0000:01:00.0 on NUMA socket -1
> EAL:   Invalid NUMA socket, default to 0
> EAL:   probe driver: 8086:10c9 net_e1000_igb
> EAL: PCI device 0000:01:00.1 on NUMA socket -1
> EAL:   Invalid NUMA socket, default to 0
> EAL:   probe driver: 8086:10c9 net_e1000_igb
> EAL: PCI device 0000:05:00.0 on NUMA socket -1
> EAL:   Invalid NUMA socket, default to 0
> EAL:   probe driver: 8086:10fb net_ixgbe
> EAL: PCI device 0000:05:00.1 on NUMA socket -1
> EAL:   Invalid NUMA socket, default to 0
> EAL:   probe driver: 8086:10fb net_ixgbe
> hello from core 2
> hello from core 3
> hello from core 4
> hello from core 5
> hello from core 6
> hello from core 7
> hello from core 1

You can also change the hello world app and call rte_socket_id() and print that value out too?

Regards,
Keith