[PATCH 1/3] perf vendor events: Add cache refill and DCZVA events
From: Shunsuke Nakamura <hidden>
Date: 2021-01-20 08:36:13
Subsystem:
performance events subsystem, performance events tooling arm64, the rest · Maintainers:
Peter Zijlstra, Ingo Molnar, Arnaldo Carvalho de Melo, Namhyung Kim, Linus Torvalds
Adds L1 data cache refill prefetch, L2 data cache refill prefetch, and DCZVA instruction events. --- .../perf/pmu-events/arch/arm64/armv8-recommended.json | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+)
diff --git a/tools/perf/pmu-events/arch/arm64/armv8-recommended.json b/tools/perf/pmu-events/arch/arm64/armv8-recommended.json
index d0a1986..ee0e67d 100644
--- a/tools/perf/pmu-events/arch/arm64/armv8-recommended.json
+++ b/tools/perf/pmu-events/arch/arm64/armv8-recommended.json@@ -54,6 +54,12 @@ "BriefDescription": "L1D cache invalidate" }, { + "PublicDescription": "This event counts L1D_CACHE_REFILL caused by software or hardware prefetch.", + "EventCode": "0x49", + "EventName": "L1D_CACHE_REFILL_PRF", + "BriefDescription": "This event counts L1D_CACHE_REFILL caused by software or hardware prefetch." + }, + { "PublicDescription": "Attributable Level 1 data TLB refill, read", "EventCode": "0x4C", "EventName": "L1D_TLB_REFILL_RD",
@@ -120,6 +126,12 @@ "BriefDescription": "L2D cache invalidate" }, { + "PublicDescription": "This event counts L2D_CACHE_REFILL caused by software or hardware prefetch.", + "EventCode": "0x59", + "EventName": "L2D_CACHE_REFILL_PRF", + "BriefDescription": "This event counts L2D_CACHE_REFILL caused by software or hardware prefetch." + }, + { "PublicDescription": "Attributable Level 2 data or unified TLB refill, read", "EventCode": "0x5c", "EventName": "L2D_TLB_REFILL_RD",
@@ -408,6 +420,12 @@ "BriefDescription": "Release consistency operation speculatively executed, Store-Release" }, { + "PublicDescription": "This event counts architecturally executed zero blocking operations due to the 'DC ZVA' instruction.", + "EventCode": "0x9f", + "EventName": "DCZVA_SPEC", + "BriefDescription": "This event counts architecturally executed zero blocking operations due to the 'DC ZVA' instruction." + }, + { "PublicDescription": "Attributable Level 3 data or unified cache access, read", "EventCode": "0xa0", "EventName": "L3D_CACHE_RD",
--
1.8.3.1
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