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Date: Thu, 26 Sep 2013 16:43:18 -0500
From: Alex Thorlton <athorlton@sgi.com>
Subject: Re: [PATCHv2 0/9] split page table lock for PMD tables
Message-ID: <20130926214318.GA22939@sgi.com>
References: <1379330740-5602-1-git-send-email-kirill.shutemov@linux.intel.com>
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To: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>, Andrew Morton <akpm@linux-foundation.org>, Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>, "Eric W . Biederman" <ebiederm@xmission.com>, "Paul E . McKenney" <paulmck@linux.vnet.ibm.com>, Al Viro <viro@zeniv.linux.org.uk>, Andi Kleen <ak@linux.intel.com>, Andrea Arcangeli <aarcange@redhat.com>, Dave Hansen <dave.hansen@intel.com>, Dave Jones <davej@redhat.com>, David Howells <dhowells@redhat.com>, Frederic Weisbecker <fweisbec@gmail.com>, Johannes Weiner <hannes@cmpxchg.org>, Kees Cook <keescook@chromium.org>, Mel Gorman <mgorman@suse.de>, Michael Kerrisk <mtk.manpages@gmail.com>, Oleg Nesterov <oleg@redhat.com>, Peter Zijlstra <peterz@infradead.org>, Rik van Riel <riel@redhat.com>, Robin Holt <robinmholt@gmail.com>, Sedat Dilek <sedat.dilek@gmail.com>, Srikar Dronamraju <srikar@linux.vnet.ibm.com>, Thomas Gleixner <tglx@linutronix.de>, linux-kernel@vger.kernel.org, linux-mm@kvack.org

On Fri, Sep 27, 2013 at 12:38:07AM +0300, Kirill A. Shutemov wrote:
> Alex Thorlton wrote:
> > > Let me guess: you have HUGETLBFS enabled in your config, right? ;)
> > > 
> > > HUGETLBFS hasn't converted to new locking and we disable split pmd lock if
> > > HUGETLBFS is enabled.
> > 
> > Ahhhhh, that's got it!  I double checked my config a million times to
> > make sure that I wasn't going crazy, but I must've missed that. With
> > that fixed, it's performing exactly how I thought it should.  Looking
> > great to me!
> 
> Can I use your Reviewed-by?

Sure, no problem.

- Alex

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