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Linux/AM5728: unexpected IRQ trap at vector 00 when using GPIO interrupt

Genius 13655 points
Part Number: AM5728


Tool/software: Linux

Hello Champs,

Customer used ti-processor-sdk-linux-am57xx-evm-05.01.00.11/board-support/linux-4.14.67+gitAUTOINC+d315a9bb00-gd315a9bb00. He met "unexpected IRQ trap at vector 00 " when using GPIO interrupt. 

Below is the snapshot of the code.


[   27.979227] unexpected IRQ trap at vector 00 
[   27.983521] unexpected IRQ trap at vector 00 
[   27.988218] unexpected IRQ trap at vector 00 
[   27.992504] unexpected IRQ trap at vector 00 
[   27.996805] unexpected IRQ trap at vector 00 
[   28.001104] unexpected IRQ trap at vector 00 
[   28.005401] unexpected IRQ trap at vector 00 
[   28.009690] unexpected IRQ trap at vector 00 
[   28.013986] unexpected IRQ trap at vector 00 
[   28.018276] unexpected IRQ trap at vector 00 
[   28.022561] unexpected IRQ trap at vector 00 
[   28.026855] unexpected IRQ trap at vector 00

Thanks.
Rgds
Shine