Re: [PATCH] x86/hpet: Read HPET directly if panic in progress

From: Thomas Gleixner
Date: Wed May 29 2024 - 03:44:47 EST


On Wed, May 29 2024 at 12:39, Tony W Wang-oc wrote:
> printk deadlock will happened at #A because in_nmi() evaluates to false
> on CPU B and CPU B do not enter the panic() AT #A.
>
> Update user space MCE handler to NMI class context is preferred?

No.