diff --git a/tools/perf/pmu-events/arch/x86/snowridgex/uncore-other.json b/tools/perf/pmu-events/arch/x86/snowridgex/uncore-other.json
index 4750b38..1701db4 100644
--- a/tools/perf/pmu-events/arch/x86/snowridgex/uncore-other.json
+++ b/tools/perf/pmu-events/arch/x86/snowridgex/uncore-other.json
@@ -132,23 +132,22 @@
         "Unit": "CHA"
     },
     {
-        "BriefDescription": "LLC misses - Uncacheable reads (from cpu) . Derived from unc_cha_tor_inserts.ia_miss",
+        "BriefDescription": "TOR Inserts : All requests from iA Cores that Missed the LLC",
         "Counter": "0,1,2,3",
         "CounterType": "PGMABLE",
         "EventCode": "0x35",
-        "EventName": "LLC_MISSES.UNCACHEABLE",
-        "Filter": "config1=0x40e33",
+        "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS",
         "PerPkg": "1",
         "UMask": "0xC001FE01",
         "UMaskExt": "0xC001FE",
         "Unit": "CHA"
     },
     {
-        "BriefDescription": "LLC misses - Uncacheable reads (from cpu) ",
+        "BriefDescription": "LLC misses - Uncacheable reads (from cpu) . Derived from unc_cha_tor_inserts.ia_miss",
         "Counter": "0,1,2,3",
         "CounterType": "PGMABLE",
         "EventCode": "0x35",
-        "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS",
+        "EventName": "LLC_MISSES.UNCACHEABLE",
         "Filter": "config1=0x40e33",
         "PerPkg": "1",
         "UMask": "0xC001FE01",
@@ -168,18 +167,6 @@
         "Unit": "CHA"
     },
     {
-        "BriefDescription": "MMIO reads",
-        "Counter": "0,1,2,3",
-        "CounterType": "PGMABLE",
-        "EventCode": "0x35",
-        "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS",
-        "Filter": "config1=0x40040e33",
-        "PerPkg": "1",
-        "UMask": "0xC001FE01",
-        "UMaskExt": "0xC001FE",
-        "Unit": "CHA"
-    },
-    {
         "BriefDescription": "MMIO writes. Derived from unc_cha_tor_inserts.ia_miss",
         "Counter": "0,1,2,3",
         "CounterType": "PGMABLE",
@@ -192,18 +179,6 @@
         "Unit": "CHA"
     },
     {
-        "BriefDescription": "MMIO writes",
-        "Counter": "0,1,2,3",
-        "CounterType": "PGMABLE",
-        "EventCode": "0x35",
-        "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS",
-        "Filter": "config1=0x40041e33",
-        "PerPkg": "1",
-        "UMask": "0xC001FE01",
-        "UMaskExt": "0xC001FE",
-        "Unit": "CHA"
-    },
-    {
         "BriefDescription": "Streaming stores (full cache line). Derived from unc_cha_tor_inserts.ia_miss",
         "Counter": "0,1,2,3",
         "CounterType": "PGMABLE",
@@ -217,19 +192,6 @@
         "Unit": "CHA"
     },
     {
-        "BriefDescription": "Streaming stores (full cache line)",
-        "Counter": "0,1,2,3",
-        "CounterType": "PGMABLE",
-        "EventCode": "0x35",
-        "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS",
-        "Filter": "config1=0x41833",
-        "PerPkg": "1",
-        "ScaleUnit": "64Bytes",
-        "UMask": "0xC001FE01",
-        "UMaskExt": "0xC001FE",
-        "Unit": "CHA"
-    },
-    {
         "BriefDescription": "Streaming stores (partial cache line). Derived from unc_cha_tor_inserts.ia_miss",
         "Counter": "0,1,2,3",
         "CounterType": "PGMABLE",
@@ -243,19 +205,6 @@
         "Unit": "CHA"
     },
     {
-        "BriefDescription": "Streaming stores (partial cache line)",
-        "Counter": "0,1,2,3",
-        "CounterType": "PGMABLE",
-        "EventCode": "0x35",
-        "EventName": "UNC_CHA_TOR_INSERTS.IA_MISS",
-        "Filter": "config1=0x41a33",
-        "PerPkg": "1",
-        "ScaleUnit": "64Bytes",
-        "UMask": "0xC001FE01",
-        "UMaskExt": "0xC001FE",
-        "Unit": "CHA"
-    },
-    {
         "BriefDescription": "TOR Inserts : CRds issued by iA Cores that Missed the LLC",
         "Counter": "0,1,2,3",
         "CounterType": "PGMABLE",
@@ -829,31 +778,12 @@
         "Unit": "IIO"
     },
     {
-        "BriefDescription": "PCI Express bandwidth writing at IIO. Derived from unc_iio_data_req_of_cpu.mem_write.part0",
-        "Counter": "0,1",
-        "CounterType": "PGMABLE",
-        "EventCode": "0x83",
-        "EventName": "LLC_MISSES.PCIE_WRITE",
-        "FCMask": "0x07",
-        "Filter": "ch_mask=0x1f",
-        "MetricExpr": "UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART0 + UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART1 + UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART2 + UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART3",
-        "MetricName": "LLC_MISSES.PCIE_WRITE",
-        "PerPkg": "1",
-        "PortMask": "0x01",
-        "ScaleUnit": "4Bytes",
-        "UMask": "0x01",
-        "Unit": "IIO"
-    },
-    {
-        "BriefDescription": "PCI Express bandwidth writing at IIO",
+        "BriefDescription": "PCI Express bandwidth writing at IIO, part 0",
         "Counter": "0,1",
         "CounterType": "PGMABLE",
         "EventCode": "0x83",
         "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART0",
         "FCMask": "0x07",
-        "Filter": "ch_mask=0x1f",
-        "MetricExpr": "UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART0 + UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART1 + UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART2 + UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART3",
-        "MetricName": "LLC_MISSES.PCIE_WRITE",
         "PerPkg": "1",
         "PortMask": "0x01",
         "ScaleUnit": "4Bytes",
@@ -900,31 +830,28 @@
         "Unit": "IIO"
     },
     {
-        "BriefDescription": "PCI Express bandwidth reading at IIO. Derived from unc_iio_data_req_of_cpu.mem_read.part0",
+        "BriefDescription": "PCI Express bandwidth writing at IIO. Derived from unc_iio_data_req_of_cpu.mem_write.part0",
         "Counter": "0,1",
         "CounterType": "PGMABLE",
         "EventCode": "0x83",
-        "EventName": "LLC_MISSES.PCIE_READ",
+        "EventName": "LLC_MISSES.PCIE_WRITE",
         "FCMask": "0x07",
         "Filter": "ch_mask=0x1f",
-        "MetricExpr": "UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART0 + UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART1 + UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART2 + UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART3",
-        "MetricName": "LLC_MISSES.PCIE_READ",
+        "MetricExpr": "UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART0 + UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART1 + UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART2 + UNC_IIO_DATA_REQ_OF_CPU.MEM_WRITE.PART3",
+        "MetricName": "LLC_MISSES.PCIE_WRITE",
         "PerPkg": "1",
         "PortMask": "0x01",
         "ScaleUnit": "4Bytes",
-        "UMask": "0x04",
+        "UMask": "0x01",
         "Unit": "IIO"
     },
     {
-        "BriefDescription": "PCI Express bandwidth reading at IIO",
+        "BriefDescription": "PCI Express bandwidth reading at IIO, part 0",
         "Counter": "0,1",
         "CounterType": "PGMABLE",
         "EventCode": "0x83",
         "EventName": "UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART0",
         "FCMask": "0x07",
-        "Filter": "ch_mask=0x1f",
-        "MetricExpr": "UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART0 + UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART1 + UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART2 + UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART3",
-        "MetricName": "LLC_MISSES.PCIE_READ",
         "PerPkg": "1",
         "PortMask": "0x01",
         "ScaleUnit": "4Bytes",
@@ -971,6 +898,22 @@
         "Unit": "IIO"
     },
     {
+        "BriefDescription": "PCI Express bandwidth reading at IIO. Derived from unc_iio_data_req_of_cpu.mem_read.part0",
+        "Counter": "0,1",
+        "CounterType": "PGMABLE",
+        "EventCode": "0x83",
+        "EventName": "LLC_MISSES.PCIE_READ",
+        "FCMask": "0x07",
+        "Filter": "ch_mask=0x1f",
+        "MetricExpr": "UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART0 + UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART1 + UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART2 + UNC_IIO_DATA_REQ_OF_CPU.MEM_READ.PART3",
+        "MetricName": "LLC_MISSES.PCIE_READ",
+        "PerPkg": "1",
+        "PortMask": "0x01",
+        "ScaleUnit": "4Bytes",
+        "UMask": "0x04",
+        "Unit": "IIO"
+    },
+    {
         "BriefDescription": "Data requested of the CPU : CmpD - device sending completion to CPU request",
         "Counter": "0,1",
         "CounterType": "PGMABLE",