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尊敬的 TI
我正在使用 Sierra 无线模块为 MC7455调制解调器提供的 GobiNet.ko
| V03.03 | 2017年3月29日 | Linux | v4.4.41 |
当我加载模块时、我可以看到这个错误
———————
81683] BUG:原子调度:GobiNetThread:0/718/0x00000004
[212.788523] 中链接的模块:GobiNet (O) usbnet GobiSerial (O) usbserial musb_dsp musb_hdrc UDC_CORE usbcore PRU_rproc pruss_intc pm33xx snd_soc_simple_card wkup_m3_ECB IPC
[212.922800] CPU:0 PID:718 Comm:GobiNetThread:0被污染:G W O 4.4.4.41-gf9f6f0db2d #1
[212.931759] 硬件名称:通用 AM33XX (平展器件树)
[212.937898] 回溯:
[212.940388] [ ](dump_backtrace)从[ ](show_stack+0x18/0x1c)
[212.948005] r7:c0928ac0 R6:00000000 R5:c09271c8 R4:00000000 0x9C/0x460 [GobiNet])
[212.953731][ ](show_stack)从[ ](dump_stack+0x24/0x28) F80
[212.960992][ ](dump_stack)从[ ](_schedule_bug+0x54/0x64)
[212.968615] [ ](__schedule_bug)从[ ](_SCHEDULE+0x548/0x610)/0xf4)
[212.976409] R5:c09271c8 R4:dc59c000
[212.980011] ](__schedule)从[ ](计划+0x54/0xc4)
[212.887098] R10:00000000 R9:c0928ac0 R8:ffe000 r7:c0928ac0 R6:c0929300 R5:db481c9c
[212.894997] R4:db480000
[212.897548] [ ](计划)从[ ](schedule_timeout+0x138/0x1d0) sb_hdrc udc_core usbcore PRU_rproc pruss_intc pm33xx snd_soc_simple_card wkup_m3_IPC ECB
[213.00533] R5:db481c9c R4:ffffde29 9f6f0db2d #1
[213.008935] [ ](schedule_timeout)从[ ](WAIT_TO_common+0xe0/0x1c4)
[213.017242] R10:00000000 R9:00000000 R8:000001f4 r7:db481d38 R6:00000000 R5:00000002
[213.025142] R4:db480000
[213.027691][ ](WAIT_for_common)、来自[ ](WAIT_for_Complete_TIMEOUT+0x14/0x18)
[213.036870] r7:db481d7c r6:00000000 r5:db481d38 r4:db398400
[213.042834] [ ](WAIT_for_Complete_TIMEOUT)从[ ](USB_start_wait_话 术+0x70/0xc4 [usbcore])
[213.053331] [ ](USB_start_wait_话 术[usbcore])、来自[ ](USB_control_msg+0xac/0xdc [usbcore])
[213.063482] R8:0000000a r7:dc761800 R6:db0a55c0 R5:0000000c R4:db0a54c0
[213.070401] [ ](USB_control_msg [usbcore])、来自[ ](Gobi_USB_control_msg+0x6c/0xac [GobiNet])
[212.980727] R10:fff790 R9:bf1c6f80 R8:db3c4164 r7:db0a55c0 R6:0000000c R5:0000000c
[212.988628] R4:0000000a
[212.991227] [ ](Gobi_USB_control_msg [GobiNet])、来自[ ](WriteSync+0x238/0x4a4 [GobiNet])
[213.101193] R5:0000000a R4:db3c4000
[213.104856] [ ](WriteSync [GobiNet])、来自[ ](QMIReady+0x120/0x5c4 [GobiNet])
[213.113795] R10:0000000c R9:db0a55c0 R8:00000002 r7:00000002 R6:db480000 R5:00000000
[213.121685] R4:db3c4000
[213.124298] [ ](QMIReady [GobiNet])、来自[ ](RegisterQMIDevice+0x198/0x6b8 [GobiNet])
[213.133917] R10:00000000 R9:00000000 R8:db480018 r7:00000001 R6:00000001 R5:00000000
[213.141804] R4:db3c4000
[213.144413][ ](RegisterQMIDevice [GobiNet]),来自[ ](thread_function+0x9C/0x460 [GobiNet])
[213.154553] R10:00000000 R9:00000000 R8:00000000 r7:dc761804 R6:db3c5000 R5:bf1c6f80
[213.162447] R4:db3c4000 ])
[213.065030][ ](thread_function [GobiNet])、来自[ ](kthread+0xdc/0xf4)
[213.073340] R8:00000000 r7:bf1b2b08 R6:db3c4000 R5:db425c40 R4:00000000
[213.080103] [ ](kthread)、来自[ ](RET_FANK_F叉+0x14/0x3c) 38/0x4a4 [GobiNet])
[213.187364] r7:00000000 R6:00000000 R5:c004d880 R4:db425c40
———————
[222.862626] 错误:原子调度:GobiNetThread:0/713/0x00000004
[223.322364] 错误:原子调度:GobiNetThread:0/718/0x00000005
[223.662351] 错误:原子调度:GobiNetThread:0/713/0x00000005
[224.132352] 错误:原子调度:GobiNetThread:0/718/0x00000006
[224.472594] 错误:原子调度:GobiNetThread:0/713/0x00000006
[224.952355] 错误:原子调度:GobiNetThread:0/718/0x00000004
[225.272421] 错误:原子调度:GobiNetThread:0/713/0x00000004
[225.792336] BUG:原子调度:GobiNetThread:0/718/0x00000005
[226.131294] 错误:原子调度:GobiNetThread:0/713/0x00000005
[226.695286] BUG:原子调度:GobiNetThread:0/718/0x00000003
[226.985183] 错误:原子调度:GobiNetThread:0/713/0x00000003
[303.852566] 错误:原子调度:swapper/0/0x00000002
[304.982373] 错误:原子调度:swapper/0/0x00000002
[305.995363] 错误:原子调度:swapper/0/0x00000002
[316.98234] 错误:原子调度:swapper/0/0x00000002
[317.973882] 错误:原子调度:swapper/0/0x00000002
[34979069] 错误:原子调度:swapper/0/0x00000002
[350.969077] 错误:原子调度:swapper/0/0x00000002
[414.238439] 错误:原子调度:swapper/0/0x00000002
[414.978442] 错误:原子调度:swapper/0/0x00000002
[543.013579] 错误:原子调度:swapper/0/0x00000002
[543.993703] 错误:原子调度:swapper/0/0x00000002
[800.100602] 错误:原子调度:swapper/0/0x00000002
[800.990649] 错误:原子调度:rngD/570/0x00000002
但同样的 GobiNet 在 Raspberry PI、SolidRun by NXP 等其他器件上也能正常工作
GobiNet 驱动程序是 Sierra 无线调制解调器提供的标准驱动程序
我已附上 Sierra 无线调制解调器的源代码、请参阅
您能不能帮助解释为什么会出现此错误
此致
Nick