Subject: Re: [net-next PATCH V2 1/9] net: frag evictor, avoid killing warm frag queues

From: Stephen Hemminger <[email-masked]>
Date: Fri, 30 Nov 2012 16:13:28 -0800

On Fri, 30 Nov 2012 16:03:29 -0800
Eric Dumazet <[email-masked]> wrote:

> On Fri, 2012-11-30 at 15:47 -0800, Stephen Hemminger wrote:
> > My $.02 is that this would be a good place to introduce lock-free auto
> > resizing hash lists that are in the userspace RCU library.
> > 
> > It would be a non-trivial effort to put this in the kernel, but
> > it would let the table grow transparently.
> 
> Yes, but no ;)
> 
> The current hash is 64 slots, its not like anybody wants it to be one
> million slots.
> 
> 
> 

userspace rcu lfhash has min/max values.