| Re: [ckrm-tech] [PATCH 7/7] containers (V7): Container interface to nsproxy subsystem [message #11768 is a reply to message #11767] |
Thu, 05 April 2007 14:38   |
Srivatsa Vaddagiri
Messages: 241
Registered: August 2006
|
Senior Member |
|
|
On Thu, Apr 05, 2007 at 07:13:37AM -0700, Paul Menage wrote:
> > ns should have a refcount of 1 to begin with.
>
> Right - that's my point, you're effectively passing the initial
> refcount of the nsproxy to the container directory's d_fsdata
> reference.
sure ..
> > Basically I am struggling to answer "How can a zero refcount (beancounter)
> > object go non-zero when zero tasks are attached to it" ..
>
> In that case, I think you're fine. Your last posted patches didn't
> provide a way to check for that, though, as far as I could see.
Yes, the last patch I posted is very primitive considering all the
discussions we had ..For ex: attach_task() in the last patch has more
bugs [apart from the exit race I found recently with cpusets/containers]
Each time I stopped and stared at attach_task() I could find a bug ..
--
Regards,
vatsa
|
|
|
|
OpenVZ Forum
Members
Search
Help
Register
Login
Home
