[PATCH 1/4] perf vendor events arm64: Remove L1D_CACHE_LMISS from AmpereOne list

Ilkka Koskinen ilkka at os.amperecomputing.com
Thu Aug 3 14:13:28 PDT 2023


amperene/cache.json file tried to include L1D_CACHE_LMISS while it
doesn't exist in common-and-microarch.json. While this bug doesn't seem to
cause issue in newer kernels with jevents.py script, it prevents building
older perf tools with the backported patch.

Fixes: a9650b7f6fc0 ("perf vendor events arm64: Add AmpereOne core PMU events")
Reported-by: Dave Kleikamp <dave.kleikamp at oracle.com>
Closes: https://lore.kernel.org/all/76bb2e47-ce44-76ae-838e-53279047084d@oracle.com/
Signed-off-by: Ilkka Koskinen <ilkka at os.amperecomputing.com>
---
 tools/perf/pmu-events/arch/arm64/ampere/ampereone/cache.json | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/tools/perf/pmu-events/arch/arm64/ampere/ampereone/cache.json b/tools/perf/pmu-events/arch/arm64/ampere/ampereone/cache.json
index fc0633054211..7a2b7b200f14 100644
--- a/tools/perf/pmu-events/arch/arm64/ampere/ampereone/cache.json
+++ b/tools/perf/pmu-events/arch/arm64/ampere/ampereone/cache.json
@@ -92,9 +92,6 @@
     {
         "ArchStdEvent": "L1D_CACHE_LMISS_RD"
     },
-    {
-        "ArchStdEvent": "L1D_CACHE_LMISS"
-    },
     {
         "ArchStdEvent": "L1I_CACHE_LMISS"
     },
-- 
2.40.1




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