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Date: Mon, 05 Jun 2006 13:13:41 -0700
From: Martin Bligh <mbligh@google.com>
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To: Andy Whitcroft <apw@shadowen.org>
CC: Christoph Lameter <clameter@sgi.com>,
        "Martin J. Bligh" <mbligh@mbligh.org>, Andrew Morton <akpm@osdl.org>,
        linux-kernel@vger.kernel.org, ak@suse.de,
        Hugh Dickins <hugh@veritas.com>
Subject: Re: 2.6.17-rc5-mm1
References: <447DEF49.9070401@google.com> <20060531140652.054e2e45.akpm@osdl.org> <447E093B.7020107@mbligh.org> <20060531144310.7aa0e0ff.akpm@osdl.org> <447E104B.6040007@mbligh.org> <447F1702.3090405@shadowen.org> <44842C01.2050604@shadowen.org> <Pine.LNX.4.64.0606051137400.17951@schroedinger.engr.sgi.com> <44848DD2.7010506@shadowen.org> <Pine.LNX.4.64.0606051304360.18543@schroedinger.engr.sgi.com> <44848F45.1070205@shadowen.org>
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>>>Adding 32k swap on swapfile31.  Priority:-34 extents:1 across:32k
>>>Adding 32k swap on swapfile32.  Priority:-35 extents:1 across:32k
>>
>>That should not work at all. It should bomb out at 30 swap files with page 
>>migration on.
> 
> The implication here is that there can only be 32 entries in-toto ... it
> feels like we have at least 33/34 as the machine has swap by default ...
> more to look at!

Either way, random panics are not the appropriate response ;-)

if it can't cope with that, why isn't it failing the request ???

M.