[PATCH] powerpc/64s: use ibm, tlbiel-congruence-classes-(hash|radix) dt property

Michael Ellerman mpe at ellerman.id.au
Mon Apr 24 19:17:33 AEST 2017


"Aneesh Kumar K.V" <aneesh.kumar at linux.vnet.ibm.com> writes:
> Nicholas Piggin <npiggin at gmail.com> writes:
>> tlbiel instruction with IS!=0 on POWER7 and later Book3s CPUs invalidate
>> TLBs belonging to a specified congruence class. In order to operate on
>> the entire TLB, all congruence classes must be specified, requiring a
>> software loop.
...
>
> This may need a rebase if mpe is going to take https://lists.ozlabs.org/pipermail/linuxppc-dev/2017-April/157130.html

I would but it says "Not yet tested" :)

cheers


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