Em Mon, Mar 11, 2019 at 07:45:00AM -0700, Andi Kleen escreveu:
> From: Andi Kleen <[email protected]>
>
> 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 <[email protected]>
> ---
> tools/perf/Documentation/perf-config.txt | 8 ++++++++
> tools/perf/ui/browsers/scripts.c | 20 ++++++++++++++++++++
> 2 files changed, 28 insertions(+)
>
> diff --git a/tools/perf/Documentation/perf-config.txt
> b/tools/perf/Documentation/perf-config.txt
> index 2d0fb7613134..c3323228d3d0 100644
> --- a/tools/perf/Documentation/perf-config.txt
> +++ b/tools/perf/Documentation/perf-config.txt
> @@ -590,6 +590,14 @@ samples.*::
> Define how many ns worth of time to show
> around samples in perf report sample context browser.
>
> +script.*::
> +
> + 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
> +
Isn't it better to use 'scripts' for those scripts and leave 'script'
for configuring the 'perf script' command like we have options for
annotate, etc?
- Arnaldo
> SEE ALSO
> --------
> linkperf:perf[1]
> diff --git a/tools/perf/ui/browsers/scripts.c
> b/tools/perf/ui/browsers/scripts.c
> index cdba58447b85..5d407ab834b5 100644
> --- a/tools/perf/ui/browsers/scripts.c
> +++ b/tools/perf/ui/browsers/scripts.c
> @@ -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, "script."))
> + 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;
> --
> 2.20.1
--
- Arnaldo
