Frederic Weisbecker wrote: > When we fetch the css_set of the tasks on cgroup migration, we don't need > anymore to synchronize against cgroup_exit() that could swap the old one > with init_css_set. Now that we are using threadgroup_lock() during > the migrations, we don't need to worry about it anymore. > > Signed-off-by: Frederic Weisbecker <fweisbec@xxxxxxxxx> Good catch! Reviewed-by: Li Zefan <lizf@xxxxxxxxxxxxxx> > Cc: Tejun Heo <tj@xxxxxxxxxx> > Cc: Li Zefan <lizf@xxxxxxxxxxxxxx> > Cc: Containers <containers@xxxxxxxxxxxxxxxxxxxxxxxxxx> > Cc: Cgroups <cgroups@xxxxxxxxxxxxxxx> > Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> > Cc: Oleg Nesterov <oleg@xxxxxxxxxx> > Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> > Cc: Paul Menage <paul@xxxxxxxxxxxxxx> > Cc: Mandeep Singh Baines <msb@xxxxxxxxxxxx> > --- > kernel/cgroup.c | 21 +++++++++++---------- > 1 files changed, 11 insertions(+), 10 deletions(-) _______________________________________________ Containers mailing list Containers@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/containers
