Messages in this thread |  | | Date | Mon, 17 Nov 2008 09:07:48 +0530 | From | Balbir Singh <> | Subject | Re: [mm] [PATCH 1/4] Memory cgroup hierarchy documentation (v4) |
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Li Zefan wrote: >> +6.1 Enabling hierarchical accounting and reclaim >> + >> +The memory controller by default disables the hierarchy feature. Support >> +can be enabled by writing 1 to memory.use_hierarchy file of the root cgroup >> + >> +# echo 1 > memory.use_hierarchy >> + >> +The feature can be disabled by >> + >> +# echo 0 > memory.use_hierarchy >> + >> +NOTE1: Enabling/disabling will fail if the cgroup already has other >> +cgroups created below it. >> + > > It's better to also document that it will fail if it's parent's use_hierarchy > is already enabled. >
Good point, will update the documentation.
-- Balbir
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