Messages in this thread | | | Date | Tue, 13 May 2014 11:19:07 -0400 | From | Tejun Heo <> | Subject | Re: [PATCH 5/7] cgroup: use restart_syscall() for retries after offline waits in cgroup_subtree_control_write() |
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On Tue, May 13, 2014 at 01:00:11PM +0800, Li Zefan wrote: > Hi Tejun, > > On 2014/5/10 3:32, Tejun Heo wrote: > > After waiting for a child to finish offline, > > cgroup_subtree_control_write() jumps up to retry from after the input > > parsing and active protection breaking. This retry makes the > > scheduled locking update more difficult. > > Could you explain this sentence more specific? I don't understand what > "scheduled locking update" means.
Updating it to "planned cgroup_tree_mutex removal".
Thanks.
-- tejun
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