From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <abdhalee@linux.vnet.ibm.com>
Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com
 [148.163.156.1])
 (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
 (No client certificate requested)
 by lists.ozlabs.org (Postfix) with ESMTPS id 3wT5bD5YlSzDqNB
 for <linuxppc-dev@lists.ozlabs.org>; Thu, 18 May 2017 19:33:28 +1000 (AEST)
Received: from pps.filterd (m0098394.ppops.net [127.0.0.1])
 by mx0a-001b2d01.pphosted.com (8.16.0.20/8.16.0.20) with SMTP id
 v4I9QR7B024671
 for <linuxppc-dev@lists.ozlabs.org>; Thu, 18 May 2017 05:33:22 -0400
Received: from e23smtp07.au.ibm.com (e23smtp07.au.ibm.com [202.81.31.140])
 by mx0a-001b2d01.pphosted.com with ESMTP id 2ah87fadmx-1
 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT)
 for <linuxppc-dev@lists.ozlabs.org>; Thu, 18 May 2017 05:33:22 -0400
Received: from localhost
 by e23smtp07.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only!
 Violators will be prosecuted
 for <linuxppc-dev@lists.ozlabs.org> from <abdhalee@linux.vnet.ibm.com>;
 Thu, 18 May 2017 19:33:19 +1000
Received: from d23av03.au.ibm.com (d23av03.au.ibm.com [9.190.234.97])
 by d23relay06.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id
 v4I9X9216816186
 for <linuxppc-dev@lists.ozlabs.org>; Thu, 18 May 2017 19:33:17 +1000
Received: from d23av03.au.ibm.com (localhost [127.0.0.1])
 by d23av03.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id
 v4I9WbLF012880
 for <linuxppc-dev@lists.ozlabs.org>; Thu, 18 May 2017 19:32:37 +1000
Subject: Re: Mainline build brakes on powerpc with error :
 fs/xfs/xfs_iomap.c:1152: undefined reference to `.put_dax
From: Abdul Haleem <abdhalee@linux.vnet.ibm.com>
To: Arnd Bergmann <arnd@arndb.de>, dan.j.williams@intel.com
Cc: linuxppc-dev <linuxppc-dev@lists.ozlabs.org>, linux-xfs
 <linux-xfs@vger.kernel.org>, sachinp <sachinp@linux.vnet.ibm.com>,
 linux-kernel <linux-kernel@vger.kernel.org>, "Darrick J. Wong"
 <darrick.wong@oracle.com>, Dan Williams <dan.j.williams@intel.com>
Date: Thu, 18 May 2017 15:02:24 +0530
In-Reply-To: <CAK8P3a1e+Rgv2emmTgewm-YJ6j2H7xJzM_+Mz8J3OKWCpbsD6g@mail.gmail.com>
References: <1494932559.3971.18.camel@abdul.in.ibm.com>
 <CAK8P3a1e+Rgv2emmTgewm-YJ6j2H7xJzM_+Mz8J3OKWCpbsD6g@mail.gmail.com>
Content-Type: text/plain; charset="UTF-8"
Mime-Version: 1.0
Message-Id: <1495099944.22101.6.camel@abdul>
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 Tue, 2017-05-16 at 13:17 +0200, Arnd Bergmann wrote:
> On Tue, May 16, 2017 at 1:02 PM, Abdul Haleem
> <abdhalee@linux.vnet.ibm.com> wrote:
> > Hi,
> >
> > Today's mainline 4.12-rc1 fails to build for the attached configuration
> > file on Power7 box with below errors.
> >
> > $ make
> > fs/built-in.o: In function `xfs_file_iomap_end':
> > fs/xfs/xfs_iomap.c:1152: undefined reference to `.put_dax'
> > fs/built-in.o: In function `xfs_file_iomap_begin':
> > fs/xfs/xfs_iomap.c:1071: undefined reference to `.dax_get_by_host'
> >
> > Also reproducible on latest linux-next, and the last successful build
> > was at next-20170510.
> 
> This should be fixed by https://patchwork.kernel.org/patch/9725515/
> 
>   Arnd
> 

Arnd,

With the given patch, kernel build and boot is fine on ppc.

Thanks Dan, for the patch!

Tested-by : Abdul Haleem <abdhalee@linux.vnet.ibm.com>

-- 
Regard's

Abdul Haleem
IBM Linux Technology Centre