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Date: Fri, 6 Jul 2012 21:04:56 +0800
Message-ID: <CAJd=RBDAtm_9TiFgsGC=DxFxtDRP7GLeA5xAs5e6_oYS1t46rg@mail.gmail.com>
Subject: Re: [PATCH 13/40] autonuma: CPU follow memory algorithm
From: Hillf Danton <dhillf@gmail.com>
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To: svaidy@linux.vnet.ibm.com
Cc: Rik van Riel <riel@redhat.com>, Peter Zijlstra <peterz@infradead.org>, dlaor@redhat.com, Ingo Molnar <mingo@kernel.org>, Andrea Arcangeli <aarcange@redhat.com>, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Dan Smith <danms@us.ibm.com>, Linus Torvalds <torvalds@linux-foundation.org>, Andrew Morton <akpm@linux-foundation.org>, Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@elte.hu>, Paul Turner <pjt@google.com>, Suresh Siddha <suresh.b.siddha@intel.com>, Mike Galbraith <efault@gmx.de>, "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>, Lai Jiangshan <laijs@cn.fujitsu.com>, Bharata B Rao <bharata.rao@gmail.com>, Lee Schermerhorn <Lee.Schermerhorn@hp.com>, Johannes Weiner <hannes@cmpxchg.org>, Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>, Christoph Lameter <cl@linux.com>, Alex Shi <alex.shi@intel.com>, Mauricio Faria de Oliveira <mauricfo@linux.vnet.ibm.com>, Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>, Don Morris <don.morris@hp.com>, Benjamin Herrenschmidt <benh@kernel.crashing.org>

Hi Vaidy,

On Fri, Jul 6, 2012 at 12:56 AM, Vaidyanathan Srinivasan
<svaidy@linux.vnet.ibm.com> wrote:
> --- a/mm/autonuma.c
> +++ b/mm/autonuma.c
> @@ -26,7 +26,7 @@ unsigned long autonuma_flags __read_mostly =
>  #ifdef CONFIG_AUTONUMA_DEFAULT_ENABLED
>         (1<<AUTONUMA_FLAG)|
>  #endif
> -       (1<<AUTONUMA_SCAN_PMD_FLAG);
> +       (0<<AUTONUMA_SCAN_PMD_FLAG);
>

Let X86 scan pmd by default, agree?

Good Weekend
Hillf

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