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authorJohn Garry <john.garry@huawei.com>2020-03-17 12:02:17 +0100
committerArnaldo Carvalho de Melo <acme@redhat.com>2020-03-24 14:35:59 +0100
commitd504fae93dd61b734aefc403c7653d958aef655a (patch)
treec2545e9cab428d3549f4b4394e8924f21e242e80 /tools
parentperf test: Add pmu-events test (diff)
downloadlinux-d504fae93dd61b734aefc403c7653d958aef655a.tar.xz
linux-d504fae93dd61b734aefc403c7653d958aef655a.zip
perf pmu: Add is_pmu_core()
Add a function to decide whether a PMU is a core PMU. 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/1584442939-8911-6-git-send-email-john.garry@huawei.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/perf/util/pmu.c5
-rw-r--r--tools/perf/util/pmu.h1
2 files changed, 6 insertions, 0 deletions
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index c616a06a34a8..55129d09f19d 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -1400,6 +1400,11 @@ static void wordwrap(char *s, int start, int max, int corr)
}
}
+bool is_pmu_core(const char *name)
+{
+ return !strcmp(name, "cpu") || is_arm_pmu_core(name);
+}
+
void print_pmu_events(const char *event_glob, bool name_only, bool quiet_flag,
bool long_desc, bool details_flag, bool deprecated)
{
diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h
index 0b4a0efae38e..b756946ae78d 100644
--- a/tools/perf/util/pmu.h
+++ b/tools/perf/util/pmu.h
@@ -88,6 +88,7 @@ int perf_pmu__format_parse(char *dir, struct list_head *head);
struct perf_pmu *perf_pmu__scan(struct perf_pmu *pmu);
+bool is_pmu_core(const char *name);
void print_pmu_events(const char *event_glob, bool name_only, bool quiet,
bool long_desc, bool details_flag,
bool deprecated);