From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <benh@au1.ibm.com>
Received: from e23smtp04.au.ibm.com (e23smtp04.au.ibm.com [202.81.31.146])
 (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits))
 (Client CN "e23smtp04.au.ibm.com", Issuer "GeoTrust SSL CA" (not verified))
 by ozlabs.org (Postfix) with ESMTPS id 0E9E92C07D8
 for <linuxppc-dev@lists.ozlabs.org>; Thu, 30 May 2013 18:33:15 +1000 (EST)
Received: from /spool/local
 by e23smtp04.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only!
 Violators will be prosecuted
 for <linuxppc-dev@lists.ozlabs.org> from <benh@au1.ibm.com>;
 Thu, 30 May 2013 18:19:49 +1000
Received: from d23relay05.au.ibm.com (d23relay05.au.ibm.com [9.190.235.152])
 by d23dlp01.au.ibm.com (Postfix) with ESMTP id 38B172CE8051
 for <linuxppc-dev@lists.ozlabs.org>; Thu, 30 May 2013 18:33:09 +1000 (EST)
Received: from d23av03.au.ibm.com (d23av03.au.ibm.com [9.190.234.97])
 by d23relay05.au.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id
 r4U8IgGK26280168
 for <linuxppc-dev@lists.ozlabs.org>; Thu, 30 May 2013 18:18:42 +1000
Received: from d23av03.au.ibm.com (loopback [127.0.0.1])
 by d23av03.au.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id
 r4U8X71o007336
 for <linuxppc-dev@lists.ozlabs.org>; Thu, 30 May 2013 18:33:08 +1000
Message-ID: <1369902786.3928.94.camel@pasglop>
Subject: Re: 3.10-rc ppc64 corrupts usermem when swapping
From: Benjamin Herrenschmidt <benh@au1.ibm.com>
To: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
Date: Thu, 30 May 2013 18:33:06 +1000
In-Reply-To: <87vc60na89.fsf@linux.vnet.ibm.com>
References: <alpine.LNX.2.00.1305292148550.9560@eggly.anvils>
 <1369897236.3928.93.camel@pasglop> <87vc60na89.fsf@linux.vnet.ibm.com>
Content-Type: text/plain; charset="UTF-8"
Mime-Version: 1.0
Cc: Paul Mackerras <paulus@samba.org>, Anton Blanchard <anton@au1.ibm.com>,
 Hugh Dickins <hughd@google.com>, linuxppc-dev@lists.ozlabs.org,
 David Gibson <david@gibson.dropbear.id.au>
List-Id: Linux on PowerPC Developers Mail List <linuxppc-dev.lists.ozlabs.org>
List-Unsubscribe: <https://lists.ozlabs.org/options/linuxppc-dev>,
 <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=unsubscribe>
List-Archive: <http://lists.ozlabs.org/pipermail/linuxppc-dev/>
List-Post: <mailto:linuxppc-dev@lists.ozlabs.org>
List-Help: <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=help>
List-Subscribe: <https://lists.ozlabs.org/listinfo/linuxppc-dev>,
 <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=subscribe>

On Thu, 2013-05-30 at 13:57 +0530, Aneesh Kumar K.V wrote:
> +               /* FIXME!!, will fail with when we enable hugepage
> support */

Just fix that to say "Transparent huge pages" as normal huge pages
should work fine unless I'm missing something.

Hugh, any chance you can give that a spin ? 

Cheers,
Ben.