Messages in this thread | | | Subject | Re: [cgroup/for-4.6 1/2] cgroup: re-hash init_css_set after subsystems are initialized | From | Zefan Li <> | Date | Thu, 3 Mar 2016 11:05:09 +0800 |
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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@kernel.org>
For both patches:
Acked-by: Zefan Li <lizefan@huawei.com>
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