Hi Nicholas,
[auto build test ERROR on powerpc/next]
[also build test ERROR on v4.12 next-20170707]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
url:
https://github.com/0day-ci/linux/commits/Nicholas-Piggin/powerpc-powernv-Fix-local-TLB-f
Nicholas Piggin writes:
> There are two cases outside the normal address space management
> where a CPU's local TLB is to be flushed:
>
> 1. Host boot; in case something has left stale entries in the
> TLB (e.g., kexec).
>
> 2. Machine check; to clean corrupted TLB entries.
>
> CPU state
There are two cases outside the normal address space management
where a CPU's local TLB is to be flushed:
1. Host boot; in case something has left stale entries in the
TLB (e.g., kexec).
2. Machine check; to clean corrupted TLB entries.
CPU state restore from deep idle states also flush
