Hi, I have a question about memory cgroups under Linux kernel 3.10. Under: /sys/fs/cgroup/memory/: I found, memory.force_empty. But, when I try to do the following it says invalid argument: # echo 0 > memory.force_empty sh: echo: write error: Invalid argument It even fails with "echo 1" I am using this command from the shell using the root login. Can you tell me how to execute the force_empty command. Or, how to release all the memory under all cgroups and release it to the system? Under, mm/memcontrol.c , if I use the function: mem_cgroup_force_empty(struct mem_cgroup *memcg), will it help to release all memory? But, then, how to initialize the memcg data structure? Can you provide some example to use this API, from some other kernel sub-system. Thank you. Regards, Pintu -- To unsubscribe from this list: send the line "unsubscribe cgroups" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html