linux-kernel - Re: RFC: Latency reducing TCP modifications for thin-stream interactive applications

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Message-Id: <1228392950.9704.4.camel@sven.thebigcorporation.com>
Date:	Thu, 04 Dec 2008 04:15:50 -0800
From:	Sven-Thorsten Dietrich <sven@...bigcorporation.com>
To:	Andreas Petlund <apetlund@...ula.no>
Cc:	linux-kernel@...r.kernel.org,
	linux-rt-users <linux-rt-users@...r.kernel.org>
Subject: Re: RFC: Latency reducing TCP modifications for thin-stream
 interactive applications

On Thu, 2008-11-27 at 14:39 +0100, Andreas Petlund wrote:

Hi -

Just a minor nit (trying your patch on a 2.6.22 Kernel):

These little white space tweaks are to be avoided, adding to the patch
size unnecessarily.

Do you have a version against 2.6.28, or Linux-tip?

Regards,

Sven

>                 }
> -
> +               
>                 /* Initial outgoing SYN's get put onto the write_queue
>                  * just like anything else we transmit.  It is not
>                  * true data, and if we misinform our callers that
> @@ -2479,14 +2585,14 @@
>                         acked |= FLAG_SYN_ACKED;
>                         tp->retrans_stamp = 0;
>                 }
> -
> +               
>                 /* MTU probing checks */
>                 if (icsk->icsk_mtup.probe_size) {
>                         if (!after(tp->mtu_probe.probe_seq_end,
> TCP_SKB_CB(skb)->end_seq)) {
>                                 tcp_mtup_probe_success(sk, skb);
>                         }
>                 }
> -
> +               
>                 if (sacked) {
>                         if (sacked & TCPCB_RETRANS) {
>                                 if (sacked & TCPCB_SACKED_RETRANS)
> @@ -2510,24 +2616,32 @@

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