On Wednesday 11 June 2008 22:57, Rik van Riel wrote: > On Tue, 10 Jun 2008 23:27:05 -0700 > > Andrew Morton wrote: > > Well I assume that Rik ran LTP. Perhaps a merge problem. > > > > Zero pages on active_anon and inactive_anon. I suspect we lost those > > pages. > > Known problem. I fixed this one in the updates I sent you last night. Oh good. Yeah I was just running some tests, and got as far as verifying that the upstream kernel + lockless pagecache patches reclaims file pages like a dream, but -mm2 sucks very badly at it. During which, I also did find by inspection a little problem with my speculative references patch. Andrew please apply this fix.