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Subject: Re: [PATCH 0/3] make mapped executable pages the first class
 citizen
From: Peter Zijlstra <peterz@infradead.org>
To: "Wu, Fengguang" <fengguang.wu@intel.com>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>,
       Andrew Morton <akpm@linux-foundation.org>,
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       "minchan.kim@gmail.com" <minchan.kim@gmail.com>,
       "Wang, Roger" <roger.wang@intel.com>
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Date: Fri, 19 Jun 2009 11:04:49 +0200
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On Fri, 2009-06-19 at 17:00 +0800, Wu, Fengguang wrote:
> [add CC]
> 
> This OOM case looks like the same bug encountered by David Howells.
> 
> > Jun 18 07:44:53 jbarnes-g45 kernel: [64377.426766] Active_anon:290797 active_file:28 inactive_anon:97034
> > Jun 18 07:44:53 jbarnes-g45 kernel: [64377.426767]  inactive_file:61 unevictable:11322 dirty:0 writeback:0 unstable:0
> > Jun 18 07:44:53 jbarnes-g45 kernel: [64377.426768]  free:3341 slab:13776 mapped:5880 pagetables:6851 bounce:0
> 
> active/inactive_anon pages take up 4/5 memory.  Are you using TMPFS a lot?

I suspect its his GEM thingy ;-)