Messages in this thread |  | | | Date | Fri, 19 Jun 2009 17:32:24 +0800 | | From | Wu Fengguang <> | | Subject | Re: [PATCH 0/3] make mapped executable pages the first class citizen |
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On Fri, Jun 19, 2009 at 05:04:49PM +0800, Peter Zijlstra wrote: > 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 ;-)
Very likely - GEM allocates drm objects from the internal tmpfs, and libdrm_intel seems to never free drm objects from its cache.
Thanks, Fengguang
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