Hi Sreejith,
You cannot use vpp_lite with multiple threads, vpp_lite buffer manager is not
thread safe.
Thanks,
Damjan
> On 13 Feb 2017, at 11:28, Sreejith Surendran Nair
> <sreejith.surendrann...@linaro.org> wrote:
>
> Hi All,
>
> I am working on VPP/ODP integration project. I am trying to run VPP in debug
> mode with multi-thread support. I have configured the startup conf file with
> "workers" .
>
> But as I try to configure the interface and make it up, there is crash
> occuring due to assertion failure(cpu ). I have seen the same issue while
> creating "af_packet " and "odp" interface both.
>
> Logs:
> ------
> DBGvpp# create pktio-interface name enp0s3 hw-addr 08:00:27:11:7c:1b
> odp-enp0s3
> DBGvpp# sh int
> Name Idx State Counter
> Count
> local0 0 down
> odp-enp0s3 1 down
>
> DBGvpp# sh threads
> ID Name Type LWP Sched Policy (Priority) lcore
> Core Socket State
> 0 vpp_main 7054 other (0) 0
> 0 0
> 1 vpp_wk_0 workers 7067 other (0) 1
> 1 0
> 2 vpp_wk_1 workers 7068 other (0) 2
> 2 0
> 3 stats 7069 other (0) 0
> 0 0
> DBGvpp# set int state odp-enp0s3 up
>
> DBGvpp# 1:
> /home/vppodp/odp_vpp/copy_vpp/vpp/build-data/../src/vlib/buffer_funcs.h:224
> (vlib_buffer_set_known_state) assertion `os_get_cpu_number () == 0' fails
> Failed to save post-mortem API trace to /tmp/api_post_mortem.7054
> Aborted (core dumped)
> Makefile:284: recipe for target 'run' failed
> make: *** [run] Error 134
> root@vppodp-VirtualBox:/home/vppodp/odp_vpp/copy_vpp/vpp#
>
>
> Startup.conf
> -----------------
> unix {
> interactive
> nodaemon
> log /tmp/vpp.log
> full-coredump
> cli-listen localhost:5002
> }
>
> api-trace {
> on
> }
>
> cpu {
> workers 2
>
> }
>
>
> lscpu:
> --------
> CPU op-mode(s): 32-bit, 64-bit
> Byte Order: Little Endian
> CPU(s): 3
> On-line CPU(s) list: 0-2
> Thread(s) per core: 1
> Core(s) per socket: 3
> Socket(s): 1
> NUMA node(s): 1
> Vendor ID: GenuineIntel
> CPU family: 6
> Model: 61
> Model name: Intel(R) Core(TM) i5-5300U CPU @ 2.30GHz
> Stepping: 4
> CPU MHz: 2294.686
> BogoMIPS: 4589.37
> Hypervisor vendor: KVM
> Virtualization type: full
> L1d cache: 32K
> L1i cache: 32K
> L2 cache: 256K
> L3 cache: 3072K
> NUMA node0 CPU(s): 0-2
> Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge
> mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx rdtscp lm
> constant_tsc rep_good nopl xtopology nonstop_tsc eagerfpu pni pclmulqdq ssse3
> cx16 sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx rdrand hypervisor
> lahf_lm abm 3dnowprefetch rdseed
>
> If possible could you please kindly suggest if anything wrong in the startup
> file configuration. I am using Ubuntu 16.04 VM in virtual box environment.
>
> Thanks & Regards,
> Sreejith
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