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Date: Thu, 11 Sep 2014 10:33:52 -0400
From: Dave Jones <davej@redhat.com>
To: Sasha Levin <sasha.levin@oracle.com>
Cc: Hugh Dickins <hughd@google.com>, Mel Gorman <mgorman@suse.de>,
        "linux-mm@kvack.org" <linux-mm@kvack.org>,
        Andrew Morton <akpm@linux-foundation.org>,
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        "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
        Peter Zijlstra <peterz@infradead.org>, Rik van Riel <riel@redhat.com>,
        Johannes Weiner <hannes@cmpxchg.org>,
        Cyrill Gorcunov <gorcunov@gmail.com>
Subject: Re: mm: BUG in unmap_page_range
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On Thu, Sep 11, 2014 at 10:22:42AM -0400, Sasha Levin wrote:

 > > The fixed trinity may be counter-productive for now, since we think
 > > there is an understandable pte_mknuma() bug coming from that direction,
 > > but have not posted a patch for it yet.
 > 
 > I'm still seeing the bug with fixed trinity, it was a matter of adding more flags
 > to mbind.
 
What did I miss ? Anything not in the MPOL_MF_VALID mask should be -EINVAL

	Dave