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SubjectRe: [PATCHSET] fix CGROUP VS RCU
Andrew Morton wrote:
> On Fri, 21 Nov 2008 16:49:13 +0800 Lai Jiangshan <laijs@cn.fujitsu.com> wrote:
>
>> current some cgroup struct are protected by RCU.
>>
>> struct protected by RCU:
>> struct css_set, struct cgroup_subsys_state, struct cgroup
>>
>> pointer protected by RCU:
>> struct task_struct.cgroups, struct css_set.subsys[*],
>> struct cgroup_subsys_state.cgroup
>> the last two pointers are readonly pointer!
>>
>> these patches are fix these structs, and pointers. And a faker:
>> struct cgroup_subsys.root
>>
>> Not cleanup all yet.
>>
>
> These patches aren't sequence numbered. In what order should they be
> applied?
>
>
>
>

No order number, they are dependent(except 2 patches which have order number).

Lai.




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