Linux: AM335X NMI中断申请不到的问题

user4082493

Other Parts Discussed in Thread: AM3352

Tool/software: Linux

AM335X关于NMI中断的问题，我用的芯片是AM3352，想利用NMI中断，我尝试申请中断，但始终是申请不到，返回的错误是-22，这是什么原因？有知道的朋友没？大家交流交流

0 Dwarakesh Radhakrishnan over 8 years ago

Guru 13660 points

Hi,
This is English forum, can you post in English ?

0 user4082493 over 8 years ago in reply to Dwarakesh Radhakrishnan

I use am3352, i want use NMI interrupt , i want apply this interrupt in this way , but ret = -22, i want know why? thank you.

0 Dwarakesh Radhakrishnan over 8 years ago in reply to user4082493

Guru 13660 points

Processors forum