[PATCH v1 06/51] perf pmu-events: Change perpkg to be a bool

[Ian Rogers <irogers@google.com>]

Switch to a more natural bool rather than string encoding, where NULL
implicitly meant false. The only value of 'PerPkg' in the event json
is '1'.

Signed-off-by: Ian Rogers <irogers@google.com>
---
 tools/perf/pmu-events/jevents.py   |  2 +-
 tools/perf/pmu-events/pmu-events.h |  2 +-
 tools/perf/tests/pmu-events.c      |  4 ++--
 tools/perf/util/pmu.c              | 11 ++++-------
 4 files changed, 8 insertions(+), 11 deletions(-)

diff --git a/tools/perf/pmu-events/jevents.py b/tools/perf/pmu-events/jevents.py
index 35ca34eca74a..2da55408398f 100755
--- a/tools/perf/pmu-events/jevents.py
+++ b/tools/perf/pmu-events/jevents.py
@@ -678,7 +678,7 @@ static void decompress_event(int offset, struct pmu_event *pe)
 {
 \tconst char *p = &big_c_string[offset];
 """)
-  enum_attributes = ['aggr_mode', 'deprecated']
+  enum_attributes = ['aggr_mode', 'deprecated', 'perpkg']
   for attr in _json_event_attributes:
     _args.output_file.write(f'\n\tpe->{attr} = ')
     if attr in enum_attributes:
diff --git a/tools/perf/pmu-events/pmu-events.h b/tools/perf/pmu-events/pmu-events.h
index 2434bc7cf92d..4d236bb32fd3 100644
--- a/tools/perf/pmu-events/pmu-events.h
+++ b/tools/perf/pmu-events/pmu-events.h
@@ -23,7 +23,7 @@ struct pmu_event {
 	const char *long_desc;
 	const char *pmu;
 	const char *unit;
-	const char *perpkg;
+	bool perpkg;
 	bool deprecated;
 };
 
diff --git a/tools/perf/tests/pmu-events.c b/tools/perf/tests/pmu-events.c
index 937804c84e29..521557c396bc 100644
--- a/tools/perf/tests/pmu-events.c
+++ b/tools/perf/tests/pmu-events.c
@@ -325,8 +325,8 @@ static int compare_pmu_events(const struct pmu_event *e1, const struct pmu_event
 		return -1;
 	}
 
-	if (!is_same(e1->perpkg, e2->perpkg)) {
-		pr_debug2("testing event e1 %s: mismatched perpkg, %s vs %s\n",
+	if (e1->perpkg != e2->perpkg) {
+		pr_debug2("testing event e1 %s: mismatched perpkg, %d vs %d\n",
 			  e1->name, e1->perpkg, e2->perpkg);
 		return -1;
 	}
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index 80644e25a568..43b6182d96b7 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -328,17 +328,15 @@ static int __perf_pmu__new_alias(struct list_head *list, char *dir, char *name,
 	struct parse_events_term *term;
 	struct perf_pmu_alias *alias;
 	int ret;
-	int num;
 	char newval[256];
-	char *long_desc = NULL, *topic = NULL, *unit = NULL, *perpkg = NULL,
-	     *pmu_name = NULL;
-	bool deprecated = false;
+	char *long_desc = NULL, *topic = NULL, *unit = NULL, *pmu_name = NULL;
+	bool deprecated = false, perpkg = false;
 
 	if (pe) {
 		long_desc = (char *)pe->long_desc;
 		topic = (char *)pe->topic;
 		unit = (char *)pe->unit;
-		perpkg = (char *)pe->perpkg;
+		perpkg = pe->perpkg;
 		deprecated = pe->deprecated;
 		pmu_name = (char *)pe->pmu;
 	}
@@ -350,7 +348,7 @@ static int __perf_pmu__new_alias(struct list_head *list, char *dir, char *name,
 	INIT_LIST_HEAD(&alias->terms);
 	alias->scale = 1.0;
 	alias->unit[0] = '\0';
-	alias->per_pkg = false;
+	alias->per_pkg = perpkg;
 	alias->snapshot = false;
 	alias->deprecated = deprecated;
 
@@ -402,7 +400,6 @@ static int __perf_pmu__new_alias(struct list_head *list, char *dir, char *name,
 			return -1;
 		snprintf(alias->unit, sizeof(alias->unit), "%s", unit);
 	}
-	alias->per_pkg = perpkg && sscanf(perpkg, "%d", &num) == 1 && num == 1;
 	alias->str = strdup(newval);
 	alias->pmu_name = pmu_name ? strdup(pmu_name) : NULL;
 
-- 
2.39.2.637.g21b0678d19-goog