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Date: Thu, 11 Sep 2014 10:33:52 -0400
From: Dave Jones <davej@redhat.com>
Subject: Re: mm: BUG in unmap_page_range
Message-ID: <20140911143352.GA3008@redhat.com>
References: <20140908171853.GN17501@suse.de>
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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>, LKML <linux-kernel@vger.kernel.org>, "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>

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

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