From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH] tcp FRTO: in-order-only "TCP proxy" fragility workaround
 (fwd)
Date: Wed, 8 Oct 2008 21:56:00 +0200 (CEST)
Message-ID: <alpine.LFD.2.00.0810082154420.3237@apollo>
References: <Pine.LNX.4.64.0810011546371.1034@wrl-59.cs.helsinki.fi> <48e3a4e5.0d1d640a.4cd3.06e9@mx.google.com> <alpine.LFD.1.10.0810012140360.5549@apollo.tec.linutronix.de> <48e3e835.0906c00a.2cd1.2fd1@mx.google.com> <alpine.LFD.1.10.0810021142370.5549@apollo.tec.linutronix.de>
 <48e4adb8.0807c00a.62b8.ffff87d6@mx.google.com> <alpine.LFD.1.10.0810021407400.5549@apollo.tec.linutronix.de> <48e4d63a.060ec00a.6a4e.ffff95bf@mx.google.com> <alpine.LFD.1.10.0810022113540.5549@apollo.tec.linutronix.de> <Pine.LNX.4.64.0810022251400.22964@wrl-59.cs.helsinki.fi>
 <48e5364d.0603c00a.6e25.fffff993@mx.google.com> <Pine.LNX.4.64.0810030008280.22964@wrl-59.cs.helsinki.fi> <48e8fef7.0610c00a.5fa2.ffffaab0@mx.google.com> <alpine.LFD.2.00.0810052008131.3398@apollo> <48ed0b51.0913c00a.7715.4aa7@mx.google.com>
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Cc: =?ISO-8859-15?Q?Ilpo_J=E4rvinen?= <ilpo.jarvinen@helsinki.fi>,
	David Miller <davem@davemloft.net>,
	Netdev <netdev@vger.kernel.org>
To: =?ISO-8859-15?Q?D=E2niel_Fraga?= <fragabr@gmail.com>
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On Wed, 8 Oct 2008, Dâniel Fraga wrote:

> On Sun, 5 Oct 2008 20:09:22 +0200 (CEST)
> Thomas Gleixner <tglx@linutronix.de> wrote:
> 
> > The cat /debug/tracing/tracing_enabled == 1 might be just a user space
> > interface thingy.
> > 
> > Thanks,
> 
> 	Thomas, Ilpo etc, I got a trace exactly after the patch
> provided by Thomas detected the stall:
> 
> http://www.abusar.org/ftrace/trace-final.txt.bz2
> 
> 	Thomas, since you didn't reply to the previous messages, I
> assume the previous traces were invalid. But could you please check
> this one?

Will do. Sorry was distracted. Steven Rostedt posted a patch to stop
the tracer really from the kernel, I need to verify that it works on
.27. Will do tomorrow when my brain is more awake than now.

Thanks,

	tglx

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