Per errata AC03_CPU_29, STALL_SLOT_FRONTEND, STALL_FRONTEND, and STALL
events are not counting as expected. The follow up metrics patch will
include correct way to calculate the impacted events.
Signed-off-by: Ilkka Koskinen <ilkka@xxxxxxxxxxxxxxxxxxxxxx>
---
.../arch/arm64/ampere/ampereone/pipeline.json | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/tools/perf/pmu-events/arch/arm64/ampere/ampereone/pipeline.json b/tools/perf/pmu-events/arch/arm64/ampere/ampereone/pipeline.json
index f9fae15f7555..711028377f3e 100644
--- a/tools/perf/pmu-events/arch/arm64/ampere/ampereone/pipeline.json
+++ b/tools/perf/pmu-events/arch/arm64/ampere/ampereone/pipeline.json
@@ -1,18 +1,24 @@
[
{
- "ArchStdEvent": "STALL_FRONTEND"
+ "ArchStdEvent": "STALL_FRONTEND",
+ "Errata": "Errata AC03_CPU_29",
+ "BriefDescription": "Impacted by errata, use metrics instead -"
},
{
"ArchStdEvent": "STALL_BACKEND"
},
{
- "ArchStdEvent": "STALL"
+ "ArchStdEvent": "STALL",
+ "Errata": "Errata AC03_CPU_29",
+ "BriefDescription": "Impacted by errata, use metrics instead -"
},
{
"ArchStdEvent": "STALL_SLOT_BACKEND"
},
{
- "ArchStdEvent": "STALL_SLOT_FRONTEND"
+ "ArchStdEvent": "STALL_SLOT_FRONTEND",
+ "Errata": "Errata AC03_CPU_29",
+ "BriefDescription": "Impacted by errata, use metrics instead -"
},
{
"ArchStdEvent": "STALL_SLOT"