On Wed, 2015-05-20 at 13:50 +0100, Mel Gorman wrote: > +config MEMCG_DEFAULT_ENABLED > + bool "Automatically enable memory resource controller" > + default y > + depends on MEMCG > + help > + The memory controller has some overhead even if idle as resource > + usage must be tracked in case a group is created and a process > + migrated. As users may not be aware of this and the cgroup_disable= > + option, this config option controls whether it is enabled by > + default. It is assumed that someone that requires the controller > + can find the cgroup_enable= switch. > + > + Say N if unsure. This is default Y to preserve oldconfig and > + historical behaviour. Out of curiosity, how do you expect distros to handle this? I mean, this is a pretty general functionality and customers won't want to be changing kernels (they may or may not use memcg). iow, will this ever be disabled? Thanks, Davidlohr -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>