linux-kernel - Re: [ltt-dev] [PATCH] add tracepoints to track change in napi states on network receive

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Date:	Wed, 3 Dec 2008 14:26:06 -0500
From:	Neil Horman <nhorman@...driver.com>
To:	Mathieu Desnoyers <compudj@...stal.dyndns.org>
Cc:	ltt-dev@...ts.casi.polymtl.ca, linux-kernel@...r.kernel.org
Subject: Re: [ltt-dev] [PATCH] add tracepoints to track change in napi
	states on network receive

On Wed, Dec 03, 2008 at 01:21:33PM -0500, Mathieu Desnoyers wrote:
> * Mathieu Desnoyers (compudj@...stal.dyndns.org) wrote:
> > * Neil Horman (nhorman@...driver.com) wrote:
> > > On Wed, Dec 03, 2008 at 12:25:07PM -0500, Mathieu Desnoyers wrote:
> > > > Almost there :)
> > > > 
> > > > There is a extra whitespace above,
> > > > 
> > > > and also  "schedule napi_struct" should probably be changed into
> > > > napi_struct only, this removes the whitespace and duplicated information
> > > > (I guess we know that given we are in event net_napi_schedule, this will
> > > > have something to do with schedule...). Same applies to trace_mark_tp
> > > > below.
> > > > 
> > > > Thanks,
> > > > 
> > > > Mathieu
> > > 
> > > 
> > > Sure, here you go, new patch
> > > 
> > > Patch to trace napi states for various net devices and their napi instances.
> > > Traces scheduling, servicing and completion of a napi poll request.
> > > 
> > > Regards
> > > Neil
> > > 
> > > Signed-off-by: Neil Horman <nhorman@...driver.com>
> > > 
> > 
> > Actually I notice that you used the old "DEFINE_TRACE" tracepoint API.
> 
> The patch has been edited and folded into 
> lttng-instrumentation-net.patch
> lttng-instrumentation-net-tracepoints-probes.patch
> 
Thanks!
Neil


-- 
/****************************************************
 * Neil Horman <nhorman@...driver.com>
 * Software Engineer, Red Hat
 ****************************************************/
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