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Date: Fri, 27 Mar 2015 18:37:26 +0200
From: "Kirill A. Shutemov" <kirill@shutemov.name>
To: Mateusz Krawczuk <m.krawczuk@samsung.com>
Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
        Andrew Morton <akpm@linux-foundation.org>,
        Andrea Arcangeli <aarcange@redhat.com>,
        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>, linux-kernel@vger.kernel.org,
        linux-mm@kvack.org, linux-next@vger.kernel.org, sfr@canb.auug.org.au
Subject: Re: [PATCH 04/16] page-flags: define PG_locked behavior on compound
 pages
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On Fri, Mar 27, 2015 at 04:13:08PM +0100, Mateusz Krawczuk wrote:
> Hi!
> 
> This patch breaks build of linux next since 2015-03-25 on arm using
> exynos_defconfig with arm-linux-gnueabi-linaro_4.7.4-2014.04,
> arm-linux-gnueabi-linaro_4.8.3-2014.04 and
> arm-linux-gnueabi-4.7.3-12ubuntu1(from ubuntu 14.04 lts). Compiler shows
> this error message:
> mm/migrate.c: In function ‘migrate_pages’:
> mm/migrate.c:1148:1: internal compiler error: in push_minipool_fix, at
> config/arm/arm.c:13500
> Please submit a full bug report,
> with preprocessed source if appropriate.
> See <file:///usr/share/doc/gcc-4.7/README.Bugs> for instructions.
> 
> It builds fine with arm-linux-gnueabi-linaro_4.9.1-2014.07.

Obviously, you need to report bug against your compiler. It's not a kernel
bug.

-- 
 Kirill A. Shutemov