[lttng-dev] [PATCH lttng-tools] Add vpid, vppid and vtid explanation in add-context help menu

Mathieu Desnoyers mathieu.desnoyers at efficios.com
Thu Jun 19 08:36:19 EDT 2014


----- Original Message -----
> From: "francis deslauriers" <francis.deslauriers at efficios.com>
> To: lttng-dev at lists.lttng.org, "francis deslauriers" <francis.deslauriers at efficios.com>
> Sent: Wednesday, June 18, 2014 10:19:40 PM
> Subject: [lttng-dev] [PATCH lttng-tools] Add vpid,	vppid and vtid explanation in add-context help menu
> 
> From: Francis Deslauriers <francis.deslauriers at efficios.com>
> 
> Signed-off-by: Francis Deslauriers <francis.deslauriers at efficios.com>
> ---
>  src/bin/lttng/commands/add_context.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/src/bin/lttng/commands/add_context.c
> b/src/bin/lttng/commands/add_context.c
> index 405b782..52d0db4 100644
> --- a/src/bin/lttng/commands/add_context.c
> +++ b/src/bin/lttng/commands/add_context.c
> @@ -514,6 +514,9 @@ static void usage(FILE *ofp)
>  	fprintf(ofp, "                           TYPE can be one of the strings
>  	below:\n");
>  	print_ctx_type(ofp);
>  	fprintf(ofp, "\n");
> +	fprintf(ofp, "Note that the vpid, vppid and vtid context types represent
> the virtual process id,\n"
> +			"virtual parent process id and virtual thread id as seen from the current
> execution context\n"
> +			"as oppose to the pid, ppid and tid that are kernel internal data
> structures.\n\n");

oppose -> opposed

that are -> which are

Other than that,

Acked-by: Mathieu Desnoyers <mathieu.desnoyers at efficios.com>


>  	fprintf(ofp, "Example:\n");
>  	fprintf(ofp, "This command will add the context information 'prio' and two
>  	per-cpu\n"
>  			"perf counters (hardware branch misses and cache misses), to all
>  			channels\n"
> --
> 1.8.3.2
> 
> 
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> lttng-dev at lists.lttng.org
> http://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev
> 

-- 
Mathieu Desnoyers
EfficiOS Inc.
http://www.efficios.com



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