https://bugs.linaro.org/show_bug.cgi?id=3126

            Bug ID: 3126
           Summary: IPC pktio test fails with taskset -c 1-2
           Product: OpenDataPlane - linux- generic reference
           Version: master
          Hardware: Other
                OS: Linux
            Status: UNCONFIRMED
          Severity: blocker
          Priority: ---
         Component: Packet IO
          Assignee: maxim.uva...@linaro.org
          Reporter: petri.savolai...@linaro.org
                CC: lng-odp@lists.linaro.org
  Target Milestone: ---

Make check fails in current master if taskset is used and cpu IDs do not start
from zero. The failing test is IPC pktio. Can be reproduced by running  

PASSES:
sudo ./test/linux-generic/pktio_ipc/pktio_ipc_run.sh
sudo taskset -c 0-1 ./test/linux-generic/pktio_ipc/pktio_ipc_run.sh

FAILS:
sudo taskset -c 1-2 ./test/linux-generic/pktio_ipc/pktio_ipc_run.sh


==== run pktio_ipc1 then pktio_ipc2 ====
HW time counter freq: 2596984269 hz

HW time counter freq: 2596991203 hz

 PKTIO: initialized loop interface.
 PKTIO: initialized dpdk pktio, use export ODP_PKTIO_DISABLE_DPDK=1 to disable.
 PKTIO: initialized netmap pktio, use export ODP_PKTIO_DISABLE_NETMAP=1 to
disable.
 Netmap prefixes are netmap:eth0 or vale:eth0. Refer to Netmap documentation
for usage information.
 PKTIO: initialized pcap interface.
 PKTIO: initialized ipc interface.
 PKTIO: initialized socket mmap, use export ODP_PKTIO_DISABLE_SOCKET_MMAP=1 to
disable.
 PKTIO: initialized socket mmsg,use export ODP_PKTIO_DISABLE_SOCKET_MMSG=1 to
disable.

ODP system info
---------------
ODP API version: 1.15.0
CPU model:       Intel(R) Xeon(R) CPU E5-2697 v3

Running ODP appl: "pktio_ipc1"
-----------------
Using IF:        (null)


 PKTIO: initialized loop interface.
 PKTIO: initialized dpdk pktio, use export ODP_PKTIO_DISABLE_DPDK=1 to disable.
 PKTIO: initialized netmap pktio, use export ODP_PKTIO_DISABLE_NETMAP=1 to
disable.
 Netmap prefixes are netmap:eth0 or vale:eth0. Refer to Netmap documentation
for usage information.
 PKTIO: initialized pcap interface.
 PKTIO: initialized ipc interface.
 PKTIO: initialized socket mmap, use export ODP_PKTIO_DISABLE_SOCKET_MMAP=1 to
disable.
 PKTIO: initialized socket mmsg,use export ODP_PKTIO_DISABLE_SOCKET_MMSG=1 to
disable.
pid: 12288, create IPC pktio ipc:12287:ipktio
pktio/dpdk.c:459:dpdk_open():Invalid dpdk netdev: ipc:12287:ipktio
pktio/netmap.c:370:netmap_open():nm_open(netmap:ipc:12287:ipkti) failed
_ishm.c:970:_odp_ishm_find_exported():Error opening
/dev/shm/0/odp-12287-shm-ipc:ipktio_info.

Pool info
---------
  pool            0
  name            ipc_packet_pool
  pool type       packet
  pool shm        10
  user area shm   0
  num             8192
  align           64
  headroom        66
  data size       8126
  max data len    48756
  max seg len     8126
  tailroom        0
  block size      8768
  uarea size      0
  shm size        71827456
  base addr       0x7feb33600000
  uarea shm size  0
  uarea base addr (nil)

pid: 12287, create IPC pktio ipc:ipktio
pktio/dpdk.c:459:dpdk_open():Invalid dpdk netdev: ipc:ipktio
pktio/netmap.c:370:netmap_open():nm_open(netmap:ipc:ipktio) failed
pktio/socket.c:117:mac_addr_get_fd():ioctl(SIOCGIFHWADDR): No such device:
"ipc:12287:ipkti".
pktio/socket.c:509:sock_setup_pkt():ioctl(SIOCGIFINDEX): No such device:
"ipc:12287:ipkti".
odp_packet_io.c:226:setup_pktio_entry():Unable to init any I/O type.
ipc_common.c:72:create_pktio():Error: ipc pktio ipc:12287:ipktio create failed.
pid: 12288, create IPC pktio ipc:12287:ipktio
pktio/dpdk.c:459:dpdk_open():Invalid dpdk netdev: ipc:12287:ipktio
pktio/netmap.c:370:netmap_open():nm_open(netmap:ipc:12287:ipkti) failed
pktio_ipc1.c:219:pktio_run_loop():unable to alloc packet pkts 0/4
pktio_ipc1.c:353:main():return -1
pktio_ipc2.c:107:ipc_second_process():exit after 5 seconds
normal exit of 2 application
!!!First stage  FAILED 255!!!

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