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Re: [RFC v2 PATCH 0/7] thp: transparent hugepages on s390

From:  Andrew Morton <akpm-AT-linux-foundation.org>
To:  Gerald Schaefer <gerald.schaefer-AT-de.ibm.com>
Subject:  Re: [RFC v2 PATCH 0/7] thp: transparent hugepages on s390
Date:  Thu, 30 Aug 2012 12:54:44 -0700
Message-ID:  <20120830125444.86925ef3.akpm@linux-foundation.org>
Cc:  Andrea Arcangeli <aarcange-AT-redhat.com>, Andi Kleen <ak-AT-linux.intel.com>, Hugh Dickins <hughd-AT-google.com>, Hillf Danton <dhillf-AT-gmail.com>, linux-kernel-AT-vger.kernel.org, Martin Schwidefsky <schwidefsky-AT-de.ibm.com>, Heiko Carstens <heiko.carstens-AT-de.ibm.com>
Archive-link:  Article, Thread

On Wed, 29 Aug 2012 17:32:57 +0200
Gerald Schaefer <gerald.schaefer@de.ibm.com> wrote:

> This patch series adds support for transparent hugepages on System z.
> Small changes to common code are necessary with regard to a different
> pgtable_t, tlb flushing and kvm behaviour on s390, see patches 1 to 3.

"RFC" always worries me.  I read it as "Really Flakey Code" ;) Is it
still appropriate to this patchset?

I grabbed them all.  Patches 1-3 look sane to me and I cheerfully
didn't read the s390 changes at all.  Hopefully Andrea will be able to
review at least patches 1-3 for us.

If that all goes well, how do we play this?  I'd prefer to merge 1-3
myself, as they do interact with ongoing MM development.  I can also
merge 4-7 if appropriate s390 maintainer acks are seen.  Or I can drop
them and the s390 parts can be merged via the s390 tree at a later
date?



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