On 2015/02/23 20:12, Bruce Richardson wrote: > On Mon, Feb 23, 2015 at 11:33:45AM +0900, Tetsuya Mukawa wrote: >> On 2015/02/23 5:46, Bruce Richardson wrote: >>> On Sun, Feb 22, 2015 at 02:30:02PM +0900, Tetsuya Mukawa wrote: >>>> Hi, >>>> >>>> In my environment, testpmd in latest master branch returns error like >>>> below. >>>> >>>> $ sudo ./tools/dpdk_nic_bind.py -b igb_uio 0000:02:00.0 >>>> $ sudo ./x86_64-native-linuxapp-gcc/app/testpmd -c f -n 1 -- -i >>>> EAL: Detected lcore 0 as core 0 on socket 0 >>>> EAL: Detected lcore 1 as core 1 on socket 0 >>>> EAL: Detected lcore 2 as core 2 on socket 0 >>>> EAL: Detected lcore 3 as core 3 on socket 0 >>>> EAL: Detected lcore 4 as core 4 on socket 0 >>>> EAL: Detected lcore 5 as core 5 on socket 0 >>>> EAL: Detected lcore 6 as core 6 on socket 0 >>>> EAL: Detected lcore 7 as core 7 on socket 0 >>>> EAL: Support maximum 128 logical core(s) by configuration. >>>> EAL: Detected 8 lcore(s) >>>> EAL: VFIO modules not all loaded, skip VFIO support... >>>> EAL: Setting up memory... >>>> EAL: Ask a virtual area of 0x280000000 bytes >>>> EAL: Virtual area found at 0x7ffd40000000 (size = 0x280000000) >>>> EAL: Requesting 10 pages of size 1024MB from socket 0 >>>> EAL: TSC frequency is ~3991450 KHz >>>> EAL: Master core 0 is ready (tid=f7fd6840) >>>> PMD: ENICPMD trace: rte_enic_pmd_init >>>> EAL: Core 3 is ready (tid=f58e0700) >>>> EAL: Core 2 is ready (tid=f60e1700) >>>> EAL: Core 1 is ready (tid=f68e2700) >>>> EAL: PCI device 0000:02:00.0 on NUMA socket -1 >>>> EAL: probe driver: 8086:10b9 rte_em_pmd >>>> EAL: PCI memory mapped at 0x7fffc0000000 >>>> EAL: pci_map_resource(): cannot mmap(23, 0x7fffc0020000, 0x20000, >>>> 0x1000): Invalid argument (0xffffffffffffffff) >>>> EAL: Error - exiting with code: 1 >>>> Cause: Requested device 0000:02:00.0 cannot be used >>>> >>>> >>>> I've run git-bisect, and it seems following commit cause this error. >>>> >>>> commit 4a499c64959074ba6fa6a5a2b3a2a6aa10627fa1 >>>> Author: Danny Zhou <danny.zhou at intel.com> >>>> Date: Fri Feb 20 16:59:15 2015 +0000 >>>> >>>> eal/linux: enable uio_pci_generic support >>>> >>>> Someone, could you please check it? >>>> >>>> Thanks, >>>> Tetsuya >>>> >>> Hi Tetsuya, >>> >>> trying to reproduce the problem here, with no success so far with a mix of >>> 1G >>> and 10G ports. Is there anything special about your environment that might >>> especially trigger this issue? Is it a VM or running on the host machine >>> etc.? >> Hi Bruce, >> >> I appreciate for your testing. >> >> I've tried it on an another system, and I couldn't reproduce it. >> Could you please see below? >> >> - The system I can reproduce the issue >> OS: Ubuntu14.04 >> Kernel: Linux eris 3.13.0-30-generic >> CPU: AMD FX(tm)-8350 Eight-Core Processor >> NIC: Ethernet controller: Intel Corporation 82572EI Gigabit Ethernet >> Controller (Copper) (rev 06) >> >> - The system I cannot reproduce the issue >> OS: ubuntu14.04 >> Kernel: Linux ubuntu-igel 3.13.0-30-generic >> Intel(R) Xeon(R) CPU E5-2697 v2 @ 2.70GHz >> NIC: Ethernet controller: Intel Corporation I350 Gigabit Network >> Connection (rev 01) >> >> I will check it more in next testing phase. >> Until then, I will use the system I cannot reproduce the issue. >> >> Regards, >> Tetsuya >> >>> Regards, >>> /Bruce >>> > Thanks Tetsuya, > Declan has managed to find a board here that can reproduce the issue so we > are now investigating possible solutions. > /Bruce
Hi Bruce, Thanks you so much! Tetsuya