lkml.org 
[lkml]   [2020]   [Oct]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v3 8/9] perf mem: Return NULL for event 'ldst' on PowerPC
Date
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@linaro.org>
---
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
\
 
 \ /
  Last update: 2020-10-29 00:37    [W:1.465 / U:0.736 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site