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perf tools report: Add custom scripts to script menu

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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: Andi Kleen <ak@linux.intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Link: http://lkml.kernel.org/r/20190311144502.15423-10-andi@firstfloor.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Andi Kleen 2019-03-11 07:45:00 -07:00 committed by Arnaldo Carvalho de Melo
parent 59c24980df
commit e3b74de50a
2 changed files with 28 additions and 0 deletions
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8
tools/perf/Documentation/perf-config.txt
View File

@ -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]

20
tools/perf/ui/browsers/scripts.c
View File

@ -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;