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SubjectRe: [PATCH] sched: fix another race when reading /proc/sched_debug
On Thu, Dec 18, 2008 at 8:37 PM, Balbir Singh <> wrote:
>> Can't we detect a dead task-group and skip those instead of adding this
>> global lock?
> Now we can, there is a css_is_removed() function.

With the patch that makes cgroup_path() RCU-safe, you shouldn't need
to do any additional skipping or locking.


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