Messages in this thread | | | Date | Tue, 24 Aug 2010 13:16:17 +0530 | From | Balbir Singh <> | Subject | Re: [PATCH] memcg: towards I/O aware memcg v5 |
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* KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> [2010-08-20 18:55:52]:
> This is v5. > > Sorry for delaying...but I had time for resetting myself and..several > changes are added. I think this version is simpler than v4. > > Major changes from v4 is > a) added kernel/cgroup.c hooks again. (for b) > b) make RCU aware. previous version seems dangerous in an extreme case. > > Then, codes are updated. Most of changes are related to RCU. > > Patch brief view: > 1. add hooks to kernel/cgroup.c for ID management. > 2. use ID-array in memcg. > 3. record ID to page_cgroup rather than pointer. > 4. make update_file_mapped to be RCU aware routine instead of spinlock. > 5. make update_file_mapped as general-purpose function. >
Thanks for being persistent, will review the patches with comments in the relevant patches.
-- Three Cheers, Balbir
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