Re: [PATCH v9 4/4] perf tools: add support for libpfm4

[Jiri Olsa]

On Wed, Apr 15, 2020 at 11:35:51PM -0700, Ian Rogers wrote:

SNIP

> diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
> index 1ab349abe904..80ac598f125b 100644
> --- a/tools/perf/builtin-record.c
> +++ b/tools/perf/builtin-record.c
> @@ -43,6 +43,7 @@
>  #include "util/time-utils.h"
>  #include "util/units.h"
>  #include "util/bpf-event.h"
> +#include "util/pfm.h"
>  #include "asm/bug.h"
>  #include "perf.h"
>  
> @@ -64,6 +65,9 @@
>  #include <linux/zalloc.h>
>  #include <linux/bitmap.h>
>  
> +
> +
> +

extra new lines..

jirka

>  struct switch_output {
>  	bool		 enabled;
>  	bool		 signal;
> @@ -2421,6 +2425,11 @@ static struct option __record_options[] = {
>  #endif
>  	OPT_CALLBACK(0, "max-size", &record.output_max_size,
>  		     "size", "Limit the maximum size of the output file", parse_output_max_size),
> +#ifdef HAVE_LIBPFM
> +	OPT_CALLBACK(0, "pfm-events", &record.evlist, "event",
> +		"libpfm4 event selector. use 'perf list' to list available events",
> +		parse_libpfm_events_option),
> +#endif
>  	OPT_END()
>  };

SNIP