From: Stefan Richter <stefanr@s5r6.in-berlin.de>
To: stephan.gatzka@gmail.com
Cc: linux1394-devel@lists.sourceforge.net, yoshfuji@linux-ipv6.org,
netdev@vger.kernel.org
Subject: Re: IPv6 over firewire
Date: Sat, 12 Jan 2013 14:57:57 +0100 [thread overview]
Message-ID: <20130112145757.4ff61f18@stein> (raw)
In-Reply-To: <50F140F7.60503@gmail.com>
On Jan 12 Stephan Gatzka wrote:
> > - There is another downside: Each new driver method increases the
> > memory footprint of instances of respective function pointer tables
> > by 4 or 8 bytes.
>
> I can't imagine that this is a show stopper. How many instances of
> struct netdev do we have o a typical system? I guess not the much.
There aren't many instances, but these instances are used in hot paths
where cache utilization matters. Of course such structures can be ordered
so that often used parts are located close to each other.
--
Stefan Richter
-=====-===-= ---= -==--
http://arcgraph.de/sr/
next prev parent reply other threads:[~2013-01-12 13:58 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <50EF1AEB.1080704@gmail.com>
[not found] ` <50EFE095.2040505@linux-ipv6.org>
[not found] ` <50F10C53.4000803@gmail.com>
2013-01-12 8:27 ` IPv6 over firewire Stefan Richter
[not found] ` <20130110210912.09c62d38@stein>
[not found] ` <50F10E94.9090302@gmail.com>
2013-01-12 9:24 ` Stefan Richter
2013-01-12 10:54 ` Stephan Gatzka
2013-01-12 13:57 ` Stefan Richter [this message]
2013-01-12 14:37 ` Stefan Richter
2013-01-12 14:42 ` Stephan Gatzka
2012-12-21 17:03 IPv6 over Firewire Stephan Gatzka
2012-12-21 17:53 ` YOSHIFUJI Hideaki
2012-12-21 18:39 ` Stephan Gatzka
2012-12-21 19:49 ` YOSHIFUJI Hideaki
2012-12-21 23:12 ` Stefan Richter
2012-12-22 6:03 ` Stephan Gatzka
2012-12-22 6:10 ` Stephan Gatzka
2012-12-22 9:15 ` Stefan Richter
2012-12-22 18:33 ` Stephan Gatzka
2012-12-23 8:23 ` YOSHIFUJI Hideaki
2012-12-23 11:13 ` Stephan Gatzka
2012-12-23 12:09 ` YOSHIFUJI Hideaki
2012-12-23 13:25 ` Stephan Gatzka
2012-12-23 17:09 ` YOSHIFUJI Hideaki
2012-12-23 18:25 ` Stephan Gatzka
2012-12-23 19:38 ` YOSHIFUJI Hideaki
2012-12-23 23:52 ` Stefan Richter
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