[Devel] Re: [PATCH net-next 0/9] selective (per/namespace) flush of rt_cache

Denis V. Lunev den at openvz.org
Mon Jul 7 03:51:09 PDT 2008

On Sat, 2008-07-05 at 20:55 -0700, David Miller wrote:
> From: "Denis V. Lunev" <den at openvz.org>
> Date: Fri, 04 Jul 2008 17:16:00 +0400
> > This series of patches implements selective rt cache flushing to make
> > sure that in one namespace we'll not been able to affect the performance
> > of other from the user space.
> Applied and pushed out to net-next-2.6, thanks.
> Although I wish patch 9 didn't have to be so ugly. :-/ Also, is it
> really the right thing to do if another namespace's RT cache entries
> are in fact chewing up all the slots in a hash chain?  I think
> the replacement garbage collection algorithm should be namespace
> agnostic.

hmmm... it looks like a name rt_is_expired is not good enough for the
case. May be rt_is_flushed should be better?

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