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[硬件咨询] 2440挂载sd卡

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发表于 2014-10-31 09:00:26 | 显示全部楼层 |阅读模式
2440挂载sd卡后,执行一个移动上网卡拨号的脚本会获得正确的ip,
  1. local  IP address 10.211.108.194
  2. remote IP address 10.64.64.64
  3. primary   DNS address 221.130.33.52
  4. secondary DNS address 221.130.33.60
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但是过一分钟左右会弹出错误,然后死机,
  1. BUG: soft lockup - CPU#0 stuck for 61s! [[color=Red]mmcqd:897[/color]]
  2. Modules linked in:

  3. Pid: 897, comm:                mmcqd
  4. CPU: 0    Not tainted  (2.6.28.7 #340)
  5. PC is at do_pio_write+0x128/0x154
  6. LR is at 0xc39929c0
  7. pc : [<c0224df4>]    lr : [<c39929c0>]    psr: 60000013
  8. sp : c39d9da4  ip : ffffffff  fp : c39d9dbc
  9. r10: c39d9ef8  r9 : c3992800  r8 : c39d9f0c
  10. r7 : c39d9f64  r6 : c39929c0  r5 : c5000040  r4 : 00000000
  11. r3 : 0000003c  r2 : c05e343c  r1 : 000001c4  r0 : c3992000
  12. Flags: nZCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment kernel
  13. Control: c000717f  Table: 33bec000  DAC: 00000017
  14. [<c002bd0c>] (show_regs+0x0/0x4c) from [<c006ac74>] (softlockup_tick+0x104/0x14c)
  15. r4:01312c53
  16. [<c006ab70>] (softlockup_tick+0x0/0x14c) from [<c0052274>] (run_local_timers+0x1c/0x20)
  17. [<c0052258>] (run_local_timers+0x0/0x20) from [<c00522a4>] (update_process_times+0x2c/0x58)
  18. [<c0052278>] (update_process_times+0x0/0x58) from [<c002e59c>] (timer_tick+0xdc/0x100)
  19. r5:00000000 r4:c03c0140
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mmcqd进程的原因吗?
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