Hi, On Thu, 16 Dec 2010 09:54:08 +0900 KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> wrote: > On Wed, 15 Dec 2010 06:15:40 +0100 > Andrea Arcangeli <aarcange@xxxxxxxxxx> wrote: > > > Some of some relevant user of the project: > > > > KVM Virtualization > > GCC (kernel build included, requires a few liner patch to enable) > > JVM > > VMware Workstation > > HPC > > > > It would be great if it could go in -mm. > > Things should be done in memory cgroup is > > - make accounting correct (RSS count will be broken) > - make move_charge() to work > (at rmdir(), this is now broken. It seems move-charge-at-task-move to work) > Yes. I think we should add mem_cgroup_split_hugepage_commit() and add PageTransHuge() check in mem_cgroup_move_parent() as done in RHEL6 kernel. As for move-charge-at-task-move, it will work because walk_pmd_range() splits THP pages(it would be better to change move-charge not to split THP pages, but it's not so urgent IMHO). > Do you have known other viewpoints ? Not yet, but I'll test and check. > I'll look into when -mm is shipped. > me too :) Thanks, Daisuke Nihimura. -- 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 policy in Canada: sign http://dissolvethecrtc.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>