Grzegorz Nosek wrote: > The ns_proxy cgroup allows moving processes to child cgroups only one > level deep at a time. This commit relaxes this restriction and makes it > possible to attach tasks directly to grandchild cgroups, e.g.: > > ($pid is in the root cgroup) > echo $pid > /cgroup/CG1/CG2/tasks > > Previously this operation would fail with -EPERM and would have to be > performed as two steps: > echo $pid > /cgroup/CG1/tasks > echo $pid > /cgroup/CG1/CG2/tasks > > Also, the target cgroup no longer needs to be empty to move a task there. > > Signed-off-by: Grzegorz Nosek <root@xxxxxxxxxxxxxx> Reviewed-by: Li Zefan <lizf@xxxxxxxxxxxxxx> > --- > include/linux/cgroup.h | 4 ++-- > kernel/cgroup.c | 11 ++++++----- > kernel/ns_cgroup.c | 14 ++++---------- > 3 files changed, 12 insertions(+), 17 deletions(-) _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/containers
