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Commit e3b74de5 authored by Andi Kleen's avatar Andi Kleen Committed by Arnaldo Carvalho de Melo
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perf tools report: Add custom scripts to script menu 



Add a way to define custom scripts through ~/.perfconfig, which are then
added to the scripts menu. The scripts get the same arguments as 'perf
script', in particular -i, --cpu, --tid.

Signed-off-by: default avatarAndi Kleen <ak@linux.intel.com>
Acked-by: default avatarJiri Olsa <jolsa@kernel.org>
Link: http://lkml.kernel.org/r/20190311144502.15423-10-andi@firstfloor.org


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 59c24980

tools/perf/Documentation/perf-config.txt

+8 −0
Original line number Diff line number Diff line
@@ -590,6 +590,14 @@ samples.*:: 
		Define how many ns worth of time to show

		around samples in perf report sample context browser.



scripts.*::



	Any option defines a script that is added to the scripts menu

	in the interactive perf browser and whose output is displayed.

	The name of the option is the name, the value is a script command line.

	The script gets the same options passed as a full perf script,

	in particular -i perfdata file, --cpu, --tid



SEE ALSO

--------

linkperf:perf[1]

tools/perf/ui/browsers/scripts.c

+20 −0
Original line number Diff line number Diff line
@@ -6,6 +6,7 @@ 
#include "../../util/symbol.h"

#include "../browser.h"

#include "../libslang.h"

#include "config.h"



#define SCRIPT_NAMELEN	128

#define SCRIPT_MAX_NO	64
@@ -53,6 +54,24 @@ static int add_script_option(const char *name, const char *opt, 
	return 0;

}



static int scripts_config(const char *var, const char *value, void *data)

{

	struct script_config *c = data;



	if (!strstarts(var, "scripts."))

		return -1;

	if (c->index >= SCRIPT_MAX_NO)

		return -1;

	c->names[c->index] = strdup(var + 7);

	if (!c->names[c->index])

		return -1;

	if (asprintf(&c->paths[c->index], "%s %s", value,

		     c->extra_format) < 0)

		return -1;

	c->index++;

	return 0;

}



/*

 * When success, will copy the full path of the selected script

 * into  the buffer pointed by script_name, and return 0.
@@ -87,6 +106,7 @@ static int list_scripts(char *script_name, bool *custom, 
			  &scriptc);

	add_script_option("Show individual samples with source", "-F +srcline,+srccode",

			  &scriptc);

	perf_config(scripts_config, &scriptc);

	custom_perf = scriptc.index;

	add_script_option("Show samples with custom perf script arguments", "", &scriptc);

	i = scriptc.index;