linux-loongson/tools/perf/pmu-events/arch/arm64/ampere/ampereonex/cache.json
Ilkka Koskinen 4bb9c6e195 perf vendor events arm64: AmpereOne/AmpereOneX: Mark L1D_CACHE_INVAL impacted by errata
L1D_CACHE_INVAL overcounts in certain situations. See AC03_CPU_41 and
AC04_CPU_1 for more details. Mark the event impacted by the errata.

Reviewed-by: James Clark <james.clark@arm.com>
Signed-off-by: Ilkka Koskinen <ilkka@os.amperecomputing.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Leo Yan <leo.yan@linux.dev>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20240408214022.541839-1-ilkka@os.amperecomputing.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2024-04-18 22:22:51 -03:00

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[
{
"ArchStdEvent": "L1D_CACHE_RD"
},
{
"ArchStdEvent": "L1D_CACHE_WR"
},
{
"ArchStdEvent": "L1D_CACHE_REFILL_RD"
},
{
"ArchStdEvent": "L1D_CACHE_INVAL",
"Errata": "Errata AC04_CPU_1",
"BriefDescription": "L1D cache invalidate. Impacted by errata -"
},
{
"ArchStdEvent": "L1D_TLB_REFILL_RD"
},
{
"ArchStdEvent": "L1D_TLB_REFILL_WR"
},
{
"ArchStdEvent": "L2D_CACHE_RD"
},
{
"ArchStdEvent": "L2D_CACHE_WR"
},
{
"ArchStdEvent": "L2D_CACHE_REFILL_RD"
},
{
"ArchStdEvent": "L2D_CACHE_REFILL_WR"
},
{
"ArchStdEvent": "L2D_CACHE_WB_VICTIM"
},
{
"ArchStdEvent": "L2D_CACHE_WB_CLEAN"
},
{
"ArchStdEvent": "L2D_CACHE_INVAL"
},
{
"ArchStdEvent": "L1I_CACHE_REFILL"
},
{
"ArchStdEvent": "L1I_TLB_REFILL"
},
{
"ArchStdEvent": "L1D_CACHE_REFILL"
},
{
"ArchStdEvent": "L1D_CACHE"
},
{
"ArchStdEvent": "L1D_TLB_REFILL"
},
{
"ArchStdEvent": "L1I_CACHE"
},
{
"ArchStdEvent": "L2D_CACHE"
},
{
"ArchStdEvent": "L2D_CACHE_REFILL"
},
{
"ArchStdEvent": "L2D_CACHE_WB"
},
{
"ArchStdEvent": "L1D_TLB"
},
{
"ArchStdEvent": "L1I_TLB"
},
{
"ArchStdEvent": "L2D_TLB_REFILL"
},
{
"ArchStdEvent": "L2I_TLB_REFILL"
},
{
"ArchStdEvent": "L2D_TLB"
},
{
"ArchStdEvent": "L2I_TLB"
},
{
"ArchStdEvent": "DTLB_WALK"
},
{
"ArchStdEvent": "ITLB_WALK"
},
{
"ArchStdEvent": "L1D_CACHE_REFILL_WR"
},
{
"ArchStdEvent": "L1D_CACHE_LMISS_RD"
},
{
"ArchStdEvent": "L1I_CACHE_LMISS"
},
{
"ArchStdEvent": "L2D_CACHE_LMISS_RD"
},
{
"PublicDescription": "Level 1 data or unified cache demand access",
"EventCode": "0x8140",
"EventName": "L1D_CACHE_RW",
"BriefDescription": "Level 1 data or unified cache demand access"
},
{
"PublicDescription": "Level 1 data or unified cache preload or prefetch",
"EventCode": "0x8142",
"EventName": "L1D_CACHE_PRFM",
"BriefDescription": "Level 1 data or unified cache preload or prefetch"
},
{
"PublicDescription": "Level 1 data or unified cache refill, preload or prefetch",
"EventCode": "0x8146",
"EventName": "L1D_CACHE_REFILL_PRFM",
"BriefDescription": "Level 1 data or unified cache refill, preload or prefetch"
},
{
"ArchStdEvent": "L1D_TLB_RD"
},
{
"ArchStdEvent": "L1D_TLB_WR"
},
{
"ArchStdEvent": "L2D_TLB_REFILL_RD"
},
{
"ArchStdEvent": "L2D_TLB_REFILL_WR"
},
{
"ArchStdEvent": "L2D_TLB_RD"
},
{
"ArchStdEvent": "L2D_TLB_WR"
},
{
"PublicDescription": "L1D TLB miss",
"EventCode": "0xD600",
"EventName": "L1D_TLB_MISS",
"BriefDescription": "L1D TLB miss"
},
{
"PublicDescription": "Level 1 prefetcher, load prefetch requests generated",
"EventCode": "0xd606",
"EventName": "L1_PREFETCH_LD_GEN",
"BriefDescription": "Level 1 prefetcher, load prefetch requests generated"
},
{
"PublicDescription": "Level 1 prefetcher, load prefetch fills into the level 1 cache",
"EventCode": "0xd607",
"EventName": "L1_PREFETCH_LD_FILL",
"BriefDescription": "Level 1 prefetcher, load prefetch fills into the level 1 cache"
},
{
"PublicDescription": "Level 1 prefetcher, load prefetch to level 2 generated",
"EventCode": "0xd608",
"EventName": "L1_PREFETCH_L2_REQ",
"BriefDescription": "Level 1 prefetcher, load prefetch to level 2 generated"
},
{
"PublicDescription": "L1 prefetcher, distance was reset",
"EventCode": "0xd609",
"EventName": "L1_PREFETCH_DIST_RST",
"BriefDescription": "L1 prefetcher, distance was reset"
},
{
"PublicDescription": "L1 prefetcher, distance was increased",
"EventCode": "0xd60a",
"EventName": "L1_PREFETCH_DIST_INC",
"BriefDescription": "L1 prefetcher, distance was increased"
},
{
"PublicDescription": "Level 1 prefetcher, table entry is trained",
"EventCode": "0xd60b",
"EventName": "L1_PREFETCH_ENTRY_TRAINED",
"BriefDescription": "Level 1 prefetcher, table entry is trained"
},
{
"PublicDescription": "L1 data cache refill - Read or Write",
"EventCode": "0xd60e",
"EventName": "L1D_CACHE_REFILL_RW",
"BriefDescription": "L1 data cache refill - Read or Write"
},
{
"PublicDescription": "Level 2 cache refill from instruction-side miss, including IMMU refills",
"EventCode": "0xD701",
"EventName": "L2C_INST_REFILL",
"BriefDescription": "Level 2 cache refill from instruction-side miss, including IMMU refills"
},
{
"PublicDescription": "Level 2 cache refill from data-side miss, including DMMU refills",
"EventCode": "0xD702",
"EventName": "L2C_DATA_REFILL",
"BriefDescription": "Level 2 cache refill from data-side miss, including DMMU refills"
},
{
"PublicDescription": "Level 2 cache prefetcher, load prefetch requests generated",
"EventCode": "0xD703",
"EventName": "L2_PREFETCH_REQ",
"BriefDescription": "Level 2 cache prefetcher, load prefetch requests generated"
}
]