linux-kernel - Re: [PATCH V2] perf script: Find script file relative to exec path

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Date:   Sun, 23 May 2021 18:02:02 +0200
From:   Jiri Olsa <jolsa@...hat.com>
To:     Adrian Hunter <adrian.hunter@...el.com>
Cc:     Arnaldo Carvalho de Melo <acme@...nel.org>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH V2] perf script: Find script file relative to exec path

On Sat, May 22, 2021 at 01:01:51PM +0300, Adrian Hunter wrote:

SNIP

> diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
> index 4e4aa4c97ac5..db8f24341406 100644
> --- a/tools/perf/util/scripting-engines/trace-event-python.c
> +++ b/tools/perf/util/scripting-engines/trace-event-python.c
> @@ -1876,6 +1876,7 @@ static int python_generate_script(struct tep_handle *pevent, const char *outfile
>  
>  struct scripting_ops python_scripting_ops = {
>  	.name			= "Python",
> +	.dirname		= "python",
>  	.start_script		= python_start_script,
>  	.flush_script		= python_flush_script,
>  	.stop_script		= python_stop_script,
> diff --git a/tools/perf/util/trace-event-scripting.c b/tools/perf/util/trace-event-scripting.c
> index 714581b0de65..721f38c0d5cf 100644
> --- a/tools/perf/util/trace-event-scripting.c
> +++ b/tools/perf/util/trace-event-scripting.c
> @@ -63,6 +63,7 @@ static int python_generate_script_unsupported(struct tep_handle *pevent
>  
>  struct scripting_ops python_scripting_unsupported_ops = {
>  	.name = "Python",
> +	.dirname = "python",
>  	.start_script = python_start_script_unsupported,
>  	.flush_script = flush_script_unsupported,
>  	.stop_script = stop_script_unsupported,
> @@ -126,6 +127,7 @@ static int perl_generate_script_unsupported(struct tep_handle *pevent
>  
>  struct scripting_ops perl_scripting_unsupported_ops = {
>  	.name = "Perl",
> +	.dirname = "perf",

looks like typo.. usually means that you run perf way too often ;-)

jirka

>  	.start_script = perl_start_script_unsupported,
>  	.flush_script = flush_script_unsupported,
>  	.stop_script = stop_script_unsupported,
> diff --git a/tools/perf/util/trace-event.h b/tools/perf/util/trace-event.h
> index 72fdf2a3577c..39fb39ed6612 100644
> --- a/tools/perf/util/trace-event.h
> +++ b/tools/perf/util/trace-event.h
> @@ -71,6 +71,7 @@ struct perf_stat_config;
>  
>  struct scripting_ops {
>  	const char *name;
> +	const char *dirname; /* For script path .../scripts/<dirname>/... */
>  	int (*start_script) (const char *script, int argc, const char **argv);
>  	int (*flush_script) (void);
>  	int (*stop_script) (void);
> -- 
> 2.17.1
>