* Kirill A. Shutemov <[email protected]> [2010-02-22 17:43:39]:
> eventfd are used to notify about two types of event:
> - control file-specific, like crossing memory threshold;
> - cgroup removing.
>
> To understand what really happen, userspace can check if the cgroup
> still exists. To avoid race beetween userspace and kernelspace we have
> to notify userspace about cgroup removing only after rmdir of cgroup
> directory.
>
> Signed-off-by: Kirill A. Shutemov <[email protected]>
> Reviewed-by: KAMEZAWA Hiroyuki <[email protected]>
That does make sense, looks good to me. You've already got the
necessary acks.
--
Three Cheers,
Balbir
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