[Devel] Re: About bio-cgroup

[KAMEZAWA Hiroyuki]

On Wed, 29 Oct 2008 17:07:18 +0900 (JST)
Hirokazu Takahashi <taka at valinux.co.jp> wrote:

> Hi,
> 
> > Hi Ryo,
> > 
> > The page_cgroup seems to be stable in the latest kernel.
> > I'd like to know whether you have a plan or schedule to release
> > a new version of bio-cgroup against latest kernel.
> 
> I have a plan on doing this.
> 
> I thought I would start to implement it once the implementation of
> memory cgroup got almost done. If you say the code of page_cgroup is
> fixed, I'll start it from now on. I guess it'll be done in two weeks.
> 

code to page_cgroup itself will not be changed. (I hope)
possible change will be
  - new flags
  - support to SwapCache
  - swap_cgroup support (will be done independenly from page_cgroup.)

API of
   lookup_page_cgroup()
   lock_page_cgroup()
   PCG_USED bit

will not change, I think.

Thanks,
-Kame

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