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Date: Thu, 25 Jan 2007 14:01:49 -0800 (PST) From: David Miller <davem@...emloft.net> To: jengelh@...ux01.gwdg.de Cc: kadlec@...ckhole.kfki.hu, netdev@...r.kernel.org, netfilter-devel@...ts.netfilter.org Subject: Re: owner-Match in 2.6.20-rc5 (fwd) From: Jan Engelhardt <jengelh@...ux01.gwdg.de> Date: Thu, 25 Jan 2007 22:07:07 +0100 (MET) > > >> The report below was posted on the netfilter user list. Isn't there any > >> ill side effect by reverting the change? > > > >Performance regression :-( > > > >This optimization saves a whole handful of heavy atomic operations in > >the packet transmit path of TCP. > > > >As I understand it, the owner-Match is not in the upstream tree, and > >it's the only thing that cares, so I see no reason to cater for it. > > For me, it's there. > -rw-r--r-- 1 jengelh users 2247 Jan 25 21:37 > /erk/kernel/linux-2.6.20-rc6/net/ipv4/netfilter/ipt_owner.c Ok, I'll see what I can do about this :-) - 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
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