Re: [PATCH] perf probe: Fix build failure

[Masami Hiramatsu]

Hi,

Thank you, the patch code looks good to me.

Li Zefan wrote:
> builtin-probe.c:121: error: 'opt_show_lines' defined but not used

Please add some comment for explanation, like:

This build error occurs when compiling perf-tools without dwarf
support (no libdwarf).

> 
> Signed-off-by: Li Zefan <lizf@xxxxxxxxxxxxxx>
> ---
>  tools/perf/builtin-probe.c |    3 +++
>  1 files changed, 3 insertions(+), 0 deletions(-)
> 
> diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c
> index 1d3a99e..9be8063 100644
> --- a/tools/perf/builtin-probe.c
> +++ b/tools/perf/builtin-probe.c
> @@ -118,6 +118,7 @@ static int opt_del_probe_event(const struct option *opt __used,
>  	return 0;
>  }
>  
> +#ifndef NO_LIBDWARF
>  static int opt_show_lines(const struct option *opt __used,
>  			  const char *str, int unset __used)
>  {
> @@ -127,6 +128,8 @@ static int opt_show_lines(const struct option *opt __used,
>  	session.show_lines = true;
>  	return 0;
>  }
> +#endif
> +
>  /* Currently just checking function name from symbol map */
>  static void evaluate_probe_point(struct probe_point *pp)
>  {

-- 
Masami Hiramatsu

Software Engineer
Hitachi Computer Products (America), Inc.
Software Solutions Division

e-mail: mhiramat@xxxxxxxxxx

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