WhyCan Forum(哇酷开发者社区)

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[ 3867.158696] irq 43: nobody cared (try booting with the "irqpoll" option)
[ 3867.165444] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.13.16-licheepi-zero+ #38
[ 3867.172830] Hardware name: Allwinner sun8i Family
[ 3867.177606] [<c010e514>] (unwind_backtrace) from [<c010b1b8>] (show_stack+0x10/0x14)
[ 3867.185365] [<c010b1b8>] (show_stack) from [<c0610544>] (dump_stack+0x88/0x9c)
[ 3867.192594] [<c0610544>] (dump_stack) from [<c016374c>] (__report_bad_irq+0x2c/0xcc)
[ 3867.200337] [<c016374c>] (__report_bad_irq) from [<c0163b2c>] (note_interrupt+0x268/0x2b4)
[ 3867.208606] [<c0163b2c>] (note_interrupt) from [<c0160ff0>] (handle_irq_event_percpu+0x4c/0x58)
[ 3867.217302] [<c0160ff0>] (handle_irq_event_percpu) from [<c0161040>] (handle_irq_event+0x44/0x68)
[ 3867.226173] [<c0161040>] (handle_irq_event) from [<c0164718>] (handle_edge_irq+0xf0/0x1d8)
[ 3867.234434] [<c0164718>] (handle_edge_irq) from [<c0160244>] (generic_handle_irq+0x24/0x34)
[ 3867.242791] [<c0160244>] (generic_handle_irq) from [<c0343510>] (sunxi_pinctrl_irq_handler+0xc8/0x140)
[ 3867.252098] [<c0343510>] (sunxi_pinctrl_irq_handler) from [<c0160244>] (generic_handle_irq+0x24/0x34)
[ 3867.261315] [<c0160244>] (generic_handle_irq) from [<c0160760>] (__handle_domain_irq+0x5c/0xb4)
[ 3867.270010] [<c0160760>] (__handle_domain_irq) from [<c0101480>] (gic_handle_irq+0x4c/0x90)
[ 3867.278356] [<c0101480>] (gic_handle_irq) from [<c010bd0c>] (__irq_svc+0x6c/0x90)
[ 3867.285829] Exception stack(0xc0a01f48 to 0xc0a01f90)
[ 3867.290883] 1f40:                   00000000 02ef5e8c 034a0000 c0116f60 ffffe000 c0a03cc4
[ 3867.299054] 1f60: c0a03c68 c0a37e21 c07cdd30 c0934a28 c3e02c80 00000000 034a0000 c0a01f98
[ 3867.307221] 1f80: c0107fb4 c0107fb8 60000013 ffffffff
[ 3867.312280] [<c010bd0c>] (__irq_svc) from [<c0107fb8>] (arch_cpu_idle+0x38/0x3c)
[ 3867.319681] [<c0107fb8>] (arch_cpu_idle) from [<c01522c8>] (do_idle+0xd8/0x140)
[ 3867.326990] [<c01522c8>] (do_idle) from [<c0152598>] (cpu_startup_entry+0x18/0x1c)
[ 3867.334562] [<c0152598>] (cpu_startup_entry) from [<c0900c3c>] (start_kernel+0x36c/0x378)
[ 3867.342729] handlers:
[ 3867.345018] [<bf02806c>] tsc2007_hard_irq [tsc2007] threaded [<bf0285cc>] tsc2007_soft_irq [tsc2007]
[ 3867.354150] Disabling IRQ #43
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