linux-kernel - Re: [PATCH] Documentation: improving tracepoints.txt

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Date:	Tue, 6 Oct 2009 16:12:20 -0400
From:	Mathieu Desnoyers <mathieu.desnoyers@...ymtl.ca>
To:	Breno Leitao <leitao@...ux.vnet.ibm.com>,
	Ingo Molnar <mingo@...e.hu>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Documentation: improving tracepoints.txt

* Breno Leitao (leitao@...ux.vnet.ibm.com) wrote:
> After reading the tracepoints.txt documentation, I tried to
> follow the instructions to run the sample, but just assigning
> CONFIG_SAMPLE_TRACEPOINTS=m wasn't enough to generate the tracepoints
> samples. I also need to set CONFIG_SAMPLES=y, otherwise nothing
> happens.
> 
> So, this silly patch explicit says that CONFIG_SAMPLES should be set to
> compile those files.
> 
> Signed-off-by: Breno Leitao <leitao@...ux.vnet.ibm.com>

Yep, good idea. Thanks !

Acked-by: Mathieu Desnoyers <mathieu.desnoyers@...ymtl.ca>

> ---
>  Documentation/trace/tracepoints.txt |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/Documentation/trace/tracepoints.txt b/Documentation/trace/tracepoints.txt
> index c0e1cee..d380250 100644
> --- a/Documentation/trace/tracepoints.txt
> +++ b/Documentation/trace/tracepoints.txt
> @@ -106,7 +106,7 @@ used to export the defined tracepoints.
>  See the example provided in samples/tracepoints
>  
>  Compile them with your kernel.  They are built during 'make' (not
> -'make modules') when CONFIG_SAMPLE_TRACEPOINTS=m.
> +'make modules') when CONFIG_SAMPLE=y and CONFIG_SAMPLE_TRACEPOINTS=m.
>  
>  Run, as root :
>  modprobe tracepoint-sample (insmod order is not important)
> -- 
> 1.6.0.4
> 

-- 
Mathieu Desnoyers
OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F  BA06 3F25 A8FE 3BAE 9A68
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