On 2016/3/3 2:07, Tejun Heo wrote: > css_sets are hashed by their subsys[] contents and in cgroup_init() > init_css_set is hashed early, before subsystem inits, when all entries > in its subsys[] are NULL, so that cgroup_dfl_root initialization can > find and link to it. As subsystems are initialized, > init_css_set.subsys[] is filled up but the hashing is never updated > making init_css_set hashed in the wrong place. While incorrect, this > doesn't cause a critical failure as css_set management code would > create an identical css_set dynamically. > > Fix it by rehashing init_css_set after subsystems are initialized. > While at it, drop unnecessary @key local variable. > > Signed-off-by: Tejun Heo <tj@xxxxxxxxxx> For both patches: Acked-by: Zefan Li <lizefan@xxxxxxxxxx> -- 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