pmu: add ihk_mc_perfctr_value function

Change-Id: I88d25586dd470737a3eac4c3a4f1955ae6e41d64
2019-04-09 16:20:33 +09:00
parent 0f434288e1
commit b945367c90
4 changed files with 19 additions and 2 deletions
--- a/kernel/syscall.c
+++ b/kernel/syscall.c
@@ -3723,8 +3723,8 @@ unsigned long perf_event_read_value(struct mc_perf_event *event)
 	int counter_id = event->counter_id;

 	if(event->pid == 0) {
-		pmc_count = ihk_mc_perfctr_read(counter_id) + event->attr.sample_freq;
-		pmc_count &= 0x000000ffffffffffL; // 40bit MASK
+		pmc_count = ihk_mc_perfctr_value(counter_id,
+						 event->attr.sample_freq);
 	}

 	rtn_count += event->count + pmc_count;