[PATCH v3 11/15] powerpc/64s: machine check interrupt update NMI accounting

Nicholas Piggin npiggin at gmail.com
Wed May 6 13:50:25 AEST 2020


Excerpts from Christophe Leroy's message of April 7, 2020 3:37 pm:
> 
> 
> Le 07/04/2020 à 07:16, Nicholas Piggin a écrit :
>> machine_check_early is taken as an NMI, so nmi_enter is used there.
>> machine_check_exception is no longer taken as an NMI (it's invoked
>> via irq_work in the case a machine check hits in kernel mode), so
>> remove the nmi_enter from that case.
> 
> Euh ... Is that also the case for PPC32 ?
> 
> AFAIK machine_check_exception() is called as an NMI on PPC32.

Sorry I missed your comment.  You're right, I'll make this change
depend on 64S. Thanks for reviewing them.

Thanks,
Nick


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