On Thu, May 12, 2011 at 8:06 PM, Pekka Enberg <penberg@xxxxxxxxxx> wrote: > On Thu, May 12, 2011 at 7:30 PM, James Bottomley > <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx> wrote: >> So suggest an alternative root cause and a test to expose it. > > Is your .config available somewhere, btw? If it's this: http://pkgs.fedoraproject.org/gitweb/?p=kernel.git;a=blob_plain;f=config-x86_64-generic;hb=HEAD I'd love to see what happens if you disable CONFIG_TRANSPARENT_HUGEPAGE=y because that's going to reduce high order allocations as well, no? Pekka -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>