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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Fri, 30 Nov 2012 16:13:28 -0800
From:	Stephen Hemminger <shemminger@...tta.com>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	Jesper Dangaard Brouer <brouer@...hat.com>,
	David Miller <davem@...emloft.net>, fw@...len.de,
	netdev@...r.kernel.org, pablo@...filter.org, tgraf@...g.ch,
	amwang@...hat.com, kaber@...sh.net, paulmck@...ux.vnet.ibm.com,
	herbert@...dor.hengli.com.au
Subject: Re: [net-next PATCH V2 1/9] net: frag evictor, avoid killing warm
 frag queues

On Fri, 30 Nov 2012 16:03:29 -0800
Eric Dumazet <eric.dumazet@...il.com> 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.
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html