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From: Andi Kleen <ak@suse.de>
To: "David S. Miller" <davem@davemloft.net>
Cc: paulmck@us.ibm.com, dada1@cosmosbay.com,
	alan@lxorguk.ukuu.org.uk, torvalds@osdl.org,
	linux-kernel@vger.kernel.org, dipankar@in.ibm.com,
	manfred@colorfullife.com, netdev@vger.kernel.org
Subject: Re: [PATCH, RFC] RCU : OOM avoidance and lower latency
Date: Sat, 7 Jan 2006 02:09:01 +0100	[thread overview]
Message-ID: <200601070209.02157.ak@suse.de> (raw)
In-Reply-To: <20060106.161721.124249301.davem@davemloft.net>

On Saturday 07 January 2006 01:17, David S. Miller wrote:

> 
> I mean something like this patch:

Looks like a good idea to me.

I always disliked the per chain spinlocks even for other hash tables like
TCP/UDP multiplex - it would be much nicer to use a much smaller separately 
hashed lock table and save cache. In this case the special case of using
a one entry only lock hash table makes sense.

-Andi

  reply	other threads:[~2006-01-07  1:09 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20060105235845.967478000@sorel.sous-sol.org>
     [not found] ` <20060106004555.GD25207@sorel.sous-sol.org>
     [not found]   ` <Pine.LNX.4.64.0601051727070.3169@g5.osdl.org>
2006-01-06 10:17     ` [PATCH, RFC] RCU : OOM avoidance and lower latency Eric Dumazet
2006-01-06 12:52       ` [PATCH, RFC] RCU : OOM avoidance and lower latency (Version 2), HOTPLUG_CPU fix Eric Dumazet
2006-01-06 12:58       ` [PATCH, RFC] RCU : OOM avoidance and lower latency Andi Kleen
2006-01-06 13:09         ` Eric Dumazet
2006-01-06 19:26         ` Lee Revell
2006-01-06 22:18           ` Andi Kleen
2006-01-06 13:37       ` Alan Cox
2006-01-06 14:00         ` Eric Dumazet
2006-01-06 14:45           ` Alan Cox
2006-01-06 16:47         ` Paul E. McKenney
2006-01-06 17:19           ` Eric Dumazet
2006-01-06 20:26             ` Paul E. McKenney
2006-01-06 20:33               ` David S. Miller
2006-01-06 20:57               ` Andi Kleen
2006-01-07  0:17                 ` David S. Miller
2006-01-07  1:09                   ` Andi Kleen [this message]
2006-01-07  7:10                     ` David S. Miller
2006-01-07  7:34                     ` Eric Dumazet
2006-01-07  7:44                       ` David S. Miller
2006-01-07  7:53                         ` Eric Dumazet
2006-01-07  8:36                           ` David S. Miller
2006-01-07 20:30                             ` Paul E. McKenney
2006-01-07  8:30                   ` Eric Dumazet
2006-01-06 19:24       ` Lee Revell

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