[PATCH v1 01/10] perf, tools, list: Filter metrics too

From: Andi Kleen
Date: Mon Mar 11 2019 - 16:25:18 EST


From: Andi Kleen <ak@xxxxxxxxxxxxxxx>

When a filter is specified on the command line, filter the metrics too.

Before:

% perf list foo
List of pre-defined events (to be used in -e):

Metric Groups:

DSB:
DSB_Coverage
[Fraction of Uops delivered by the DSB (aka Decoded Icache; or Uop Cache)]
... more metrics ...

After:

% perf list foo

List of pre-defined events (to be used in -e):

Metric Groups:

Signed-off-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>
---
tools/perf/builtin-list.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/builtin-list.c b/tools/perf/builtin-list.c
index c9f98d00c0e9..a8394b4f1167 100644
--- a/tools/perf/builtin-list.c
+++ b/tools/perf/builtin-list.c
@@ -119,7 +119,7 @@ int cmd_list(int argc, const char **argv)
details_flag);
print_tracepoint_events(NULL, s, raw_dump);
print_sdt_events(NULL, s, raw_dump);
- metricgroup__print(true, true, NULL, raw_dump, details_flag);
+ metricgroup__print(true, true, s, raw_dump, details_flag);
free(s);
}
}
--
2.20.1