于 2014/4/14 19:54, Kevin Wilson 写道: > Hello, > > First I hope this mailing list is the proper one for asking the > following question: > I do the following, as root, on Fedora 20 with 3.12.7-300.fc20.x86_64 kernel: > > create a cgroup called "0" > /sys/fs/cgroup/memory/0 > > run: > > echo "1" > /sys/fs/cgroup/memory/0/memory.oom_control > bash: echo: write error: Invalid argument > > Why am I having this error ? > > According to the documentation: > > http://lxr.free-electrons.com/source/Documentation/cgroups/memory.txt > this should work. > Check if /sys/fs/cgroup/memory/memory/use_hierarchy is 1, if so the failure is an expectecd bahavior. "This operation is only allowed to the top cgroup of a sub-hierarchy." -- 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
