# \[PATCH v21 18/19\] perf, tools, pmu-events: Add Skylake frontend MSR support

- From: Sukadev Bhattiprolu \<hidden\>
- Date: 2016-09-15 22:27:13 
- List: linuxppc-dev
- Page: https://ratatoskr.run/linuxppc-dev/2016/09/4837128
- Thread: https://ratatoskr.run/linuxppc-dev/2016/09/4837120/t.md

```text
From: Andi Kleen <redacted>

Add support for the "frontend" extra MSR on Skylake in the JSON
conversion.

Signed-off-by: Andi Kleen <redacted>
Acked-by: Ingo Molnar <mingo@kernel.org>
---
 tools/perf/pmu-events/jevents.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/perf/pmu-events/jevents.c b/tools/perf/pmu-events/jevents.c
index e8e2a87..5846057 100644
--- a/tools/perf/pmu-events/jevents.c
+++ b/tools/perf/pmu-events/jevents.c
@@ -126,6 +126,7 @@ static struct msrmap {
 	{ "0x3F6", "ldlat=" },
 	{ "0x1A6", "offcore_rsp=" },
 	{ "0x1A7", "offcore_rsp=" },
+	{ "0x3F7", "frontend=" },
 	{ NULL, NULL }
 };
 
-- 
1.8.3.1
```