產品偶爾死機，重新上電、斷電、也不能開機--死機致命問題分析與解決

[    9.513384] BUG: sleeping function called from invalid context at /mnt/data/ailiving/Workfolder/carl/aili/d/d-2/sc60/kernel/msm-3.18/kernel/workqueue.c:2644 [    9.513386] in_atomic(): 1, irqs_disa

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