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Date: Thu, 21 Jan 2016 23:52:37 +0100
From: Andrea Arcangeli <aarcange@redhat.com>
Subject: Re: [PATCH 0/3] Couple of fixes for deferred_split_huge_page()
Message-ID: <20160121225237.GH7119@redhat.com>
References: <20160121012237.GE7119@redhat.com>
 <1453378163-133609-1-git-send-email-kirill.shutemov@linux.intel.com>
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To: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>, Hugh Dickins <hughd@google.com>, Dave Hansen <dave.hansen@intel.com>, Mel Gorman <mgorman@suse.de>, Rik van Riel <riel@redhat.com>, Vlastimil Babka <vbabka@suse.cz>, Christoph Lameter <cl@gentwo.org>, Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>, Steve Capper <steve.capper@linaro.org>, "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>, Johannes Weiner <hannes@cmpxchg.org>, Michal Hocko <mhocko@suse.cz>, Jerome Marchand <jmarchan@redhat.com>, Sasha Levin <sasha.levin@oracle.com>, linux-kernel@vger.kernel.org, linux-mm@kvack.org

On Thu, Jan 21, 2016 at 03:09:20PM +0300, Kirill A. Shutemov wrote:
> Hi Andrea,
> 
> Sorry, I should be noticed and address the issue with scan before...
> 
> Patchset below should address your concern.
> 
> I've tested it in qemu with fake numa.

That was fast and already in -mm!

Reviewed-by: Andrea Arcangeli <aarcange@redhat.com>

Great thanks,
Andrea

> 
> Kirill A. Shutemov (3):
>   thp: make split_queue per-node
>   thp: change deferred_split_count() to return number of THP in queue
>   thp: limit number of object to scan on deferred_split_scan()
> 
>  include/linux/mmzone.h |  6 +++++
>  mm/huge_memory.c       | 64 +++++++++++++++++++++++++-------------------------
>  mm/page_alloc.c        |  5 ++++
>  3 files changed, 43 insertions(+), 32 deletions(-)
> 
> -- 
> 2.7.0.rc3
> 

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