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Subject[PATCH 18/24] perf pmu: Refactor pmu_add_cpu_aliases()
Date
From: John Garry <john.garry@huawei.com>

Create pmu_add_cpu_aliases_map() from pmu_add_cpu_aliases(), so the caller
can pass the map; the pmu-events test would use this since there would
be no CPUID matching to a mapfile there.

Signed-off-by: John Garry <john.garry@huawei.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: James Clark <james.clark@arm.com>
Cc: Joakim Zhang <qiangqing.zhang@nxp.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Will Deacon <will@kernel.org>
Cc: linuxarm@huawei.com
Link: http://lore.kernel.org/lkml/1584442939-8911-4-git-send-email-john.garry@huawei.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/util/pmu.c | 21 +++++++++++++--------
tools/perf/util/pmu.h | 3 +++
2 files changed, 16 insertions(+), 8 deletions(-)

diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index 8b99fd312aae..c616a06a34a8 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -21,7 +21,6 @@
#include "pmu.h"
#include "parse-events.h"
#include "header.h"
-#include "pmu-events/pmu-events.h"
#include "string2.h"
#include "strbuf.h"
#include "fncache.h"
@@ -744,16 +743,11 @@ static bool pmu_uncore_alias_match(const char *pmu_name, const char *name)
* to the current running CPU. Then, add all PMU events from that table
* as aliases.
*/
-static void pmu_add_cpu_aliases(struct list_head *head, struct perf_pmu *pmu)
+void pmu_add_cpu_aliases_map(struct list_head *head, struct perf_pmu *pmu,
+ struct pmu_events_map *map)
{
int i;
- struct pmu_events_map *map;
const char *name = pmu->name;
-
- map = perf_pmu__find_map(pmu);
- if (!map)
- return;
-
/*
* Found a matching PMU events table. Create aliases
*/
@@ -788,6 +782,17 @@ static void pmu_add_cpu_aliases(struct list_head *head, struct perf_pmu *pmu)
}
}

+static void pmu_add_cpu_aliases(struct list_head *head, struct perf_pmu *pmu)
+{
+ struct pmu_events_map *map;
+
+ map = perf_pmu__find_map(pmu);
+ if (!map)
+ return;
+
+ pmu_add_cpu_aliases_map(head, pmu, map);
+}
+
struct perf_event_attr * __weak
perf_pmu__get_default_config(struct perf_pmu *pmu __maybe_unused)
{
diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h
index 6737e3d5d568..0b4a0efae38e 100644
--- a/tools/perf/util/pmu.h
+++ b/tools/perf/util/pmu.h
@@ -7,6 +7,7 @@
#include <linux/perf_event.h>
#include <stdbool.h>
#include "parse-events.h"
+#include "pmu-events/pmu-events.h"

struct perf_evsel_config_term;

@@ -97,6 +98,8 @@ int perf_pmu__scan_file(struct perf_pmu *pmu, const char *name, const char *fmt,
int perf_pmu__test(void);

struct perf_event_attr *perf_pmu__get_default_config(struct perf_pmu *pmu);
+void pmu_add_cpu_aliases_map(struct list_head *head, struct perf_pmu *pmu,
+ struct pmu_events_map *map);

struct pmu_events_map *perf_pmu__find_map(struct perf_pmu *pmu);

--
2.21.1
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