Commit cc3d139b authored by Ian Rogers's avatar Ian Rogers Committed by Arnaldo Carvalho de Melo
Browse files

perf list: Check arguments to show libpfm4 events 



This is particularly useful for tests.

  $ perf list pfm

Signed-off-by: default avatarIan Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: https://lore.kernel.org/r/20230608232400.3056312-3-namhyung@kernel.org


Signed-off-by: default avatarNamhyung Kim <namhyung@kernel.org>
Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent d1f1cecc

tools/perf/builtin-list.c

+11 −1
Original line number Diff line number Diff line
@@ -15,6 +15,7 @@ 
#include "util/pmu.h"

#include "util/debug.h"

#include "util/metricgroup.h"

#include "util/pfm.h"

#include "util/string2.h"

#include "util/strlist.h"

#include "util/strbuf.h"
@@ -457,7 +458,11 @@ int cmd_list(int argc, const char **argv) 
		OPT_END()

	};

	const char * const list_usage[] = {

#ifdef HAVE_LIBPFM

		"perf list [<options>] [hw|sw|cache|tracepoint|pmu|sdt|metric|metricgroup|event_glob|pfm]",

#else

		"perf list [<options>] [hw|sw|cache|tracepoint|pmu|sdt|metric|metricgroup|event_glob]",

#endif

		NULL

	};
@@ -539,7 +544,12 @@ int cmd_list(int argc, const char **argv) 
			default_ps.metricgroups = true;

			default_ps.metrics = false;

			metricgroup__print(&print_cb, ps);

		} else if ((sep = strchr(argv[i], ':')) != NULL) {

		}

#ifdef HAVE_LIBPFM

		else if (strcmp(argv[i], "pfm") == 0)

			print_libpfm_events(&print_cb, ps);

#endif

		else if ((sep = strchr(argv[i], ':')) != NULL) {

			char *old_pmu_glob = default_ps.pmu_glob;



			default_ps.event_glob = strdup(argv[i]);