[RFC][PATCH 9/9] perf top: set perf_event_attr->pmu_id

[Lin Ming]

This is just a temporary patch to show the setting of
perf_event_attr->pmu_id. 

Signed-off-by: Lin Ming <ming.m.lin@xxxxxxxxx>
---
 tools/perf/builtin-top.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index ed9b5b6..f775393 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -1213,6 +1213,11 @@ static void start_counter(int i, int counter)
 
 	attr = attrs + counter;
 
+	/*
+	 * TBD: in the future, may read /sys/devices/system/cpu/pmus/<pmu_id> 
+	 * to get the pmu id
+	 */
+	attr.pmu_id = 0;
 	attr->sample_type	= PERF_SAMPLE_IP | PERF_SAMPLE_TID;
 
 	if (freq) {


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