[PATCH v3 8/9] perf mem: Return NULL for event 'ldst' on PowerPC
From: Leo Yan
Date: Wed Oct 28 2020 - 19:36:45 EST
If user specifies event type "ldst", PowerPC's perf_mem_events__name()
will wrongly return the store event name "cpu/mem-stores/".
This patch changes to return NULL for the event "ldst" on PowerPC.
Signed-off-by: Leo Yan <leo.yan@xxxxxxxxxx>
---
tools/perf/arch/powerpc/util/mem-events.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/tools/perf/arch/powerpc/util/mem-events.c b/tools/perf/arch/powerpc/util/mem-events.c
index 07fb5e049488..90c5a0760685 100644
--- a/tools/perf/arch/powerpc/util/mem-events.c
+++ b/tools/perf/arch/powerpc/util/mem-events.c
@@ -7,6 +7,8 @@ char *perf_mem_events__name(int i)
{
if (i == PERF_MEM_EVENTS__LOAD)
return (char *) "cpu/mem-loads/";
-
- return (char *) "cpu/mem-stores/";
+ else if (i == PERF_MEM_EVENTS__STORE)
+ return (char *) "cpu/mem-stores/";
+ else
+ return NULL;
}
--
2.17.1