Subject: Re: [PATCH V2] powerpc/mm: don't do tlbie for updatepp request with NO HPTE fault

From: Michael Ellerman <[email-masked]>
Date: Wed, 03 Dec 2014 14:37:43 +1100

On Tue, 2014-12-02 at 12:20 +0530, Aneesh Kumar K.V wrote:
> upatepp get called for a nohpte fault, when we find from the linux
> page table that the translation was hashed before. In that case
> we are sure that there is no existing translation, hence we could
> avoid doing tlbie.

Same comments as last time.

http://patchwork.ozlabs.org/patch/406219/

cheers