Training courses

Kernel and Embedded Linux

Bootlin training courses

Embedded Linux, kernel,
Yocto Project, Buildroot, real-time,
graphics, boot time, debugging...

Bootlin logo

Elixir Cross Referencer

[
    {
        "BriefDescription": "Uncore cache clock ticks",
        "Counter": "0,1,2,3",
        "EventName": "UNC_C_CLOCKTICKS",
        "PerPkg": "1",
        "Unit": "CBO"
    },
    {
        "BriefDescription": "All LLC Misses (code+ data rd + data wr - including demand and prefetch)",
        "Counter": "0,1",
        "EventCode": "0x34",
        "EventName": "UNC_C_LLC_LOOKUP.ANY",
        "Filter": "filter_state=0x1",
        "PerPkg": "1",
        "ScaleUnit": "64Bytes",
        "UMask": "0x11",
        "Unit": "CBO"
    },
    {
        "BriefDescription": "M line evictions from LLC (writebacks to memory)",
        "Counter": "0,1",
        "EventCode": "0x37",
        "EventName": "UNC_C_LLC_VICTIMS.M_STATE",
        "PerPkg": "1",
        "ScaleUnit": "64Bytes",
        "UMask": "0x1",
        "Unit": "CBO"
    },
    {
        "BriefDescription": "LLC misses - demand and prefetch data reads - excludes LLC prefetches. Derived from unc_c_tor_inserts.miss_opcode.demand",
        "Counter": "0,1",
        "EventCode": "0x35",
        "EventName": "LLC_MISSES.DATA_READ",
        "Filter": "filter_opc=0x182",
        "PerPkg": "1",
        "ScaleUnit": "64Bytes",
        "UMask": "0x3",
        "Unit": "CBO"
    },
    {
        "BriefDescription": "LLC misses - Uncacheable reads. Derived from unc_c_tor_inserts.miss_opcode.uncacheable",
        "Counter": "0,1",
        "EventCode": "0x35",
        "EventName": "LLC_MISSES.UNCACHEABLE",
        "Filter": "filter_opc=0x187",
        "PerPkg": "1",
        "ScaleUnit": "64Bytes",
        "UMask": "0x3",
        "Unit": "CBO"
    },
    {
        "BriefDescription": "LLC prefetch misses for RFO. Derived from unc_c_tor_inserts.miss_opcode.rfo_prefetch",
        "Counter": "0,1",
        "EventCode": "0x35",
        "EventName": "LLC_MISSES.RFO_LLC_PREFETCH",
        "Filter": "filter_opc=0x190",
        "PerPkg": "1",
        "ScaleUnit": "64Bytes",
        "UMask": "0x3",
        "Unit": "CBO"
    },
    {
        "BriefDescription": "LLC prefetch misses for code reads. Derived from unc_c_tor_inserts.miss_opcode.code",
        "Counter": "0,1",
        "EventCode": "0x35",
        "EventName": "LLC_MISSES.CODE_LLC_PREFETCH",
        "Filter": "filter_opc=0x191",
        "PerPkg": "1",
        "ScaleUnit": "64Bytes",
        "UMask": "0x3",
        "Unit": "CBO"
    },
    {
        "BriefDescription": "LLC prefetch misses for data reads. Derived from unc_c_tor_inserts.miss_opcode.data_read",
        "Counter": "0,1",
        "EventCode": "0x35",
        "EventName": "LLC_MISSES.DATA_LLC_PREFETCH",
        "Filter": "filter_opc=0x192",
        "PerPkg": "1",
        "ScaleUnit": "64Bytes",
        "UMask": "0x3",
        "Unit": "CBO"
    },
    {
        "BriefDescription": "PCIe allocating writes that miss LLC - DDIO misses. Derived from unc_c_tor_inserts.miss_opcode.ddio_miss",
        "Counter": "0,1",
        "EventCode": "0x35",
        "EventName": "LLC_MISSES.PCIE_WRITE",
        "Filter": "filter_opc=0x19c",
        "PerPkg": "1",
        "ScaleUnit": "64Bytes",
        "UMask": "0x3",
        "Unit": "CBO"
    },
    {
        "BriefDescription": "LLC misses for PCIe read current. Derived from unc_c_tor_inserts.miss_opcode.pcie_read",
        "Counter": "0,1",
        "EventCode": "0x35",
        "EventName": "LLC_MISSES.PCIE_READ",
        "Filter": "filter_opc=0x19e",
        "PerPkg": "1",
        "ScaleUnit": "64Bytes",
        "UMask": "0x3",
        "Unit": "CBO"
    },
    {
        "BriefDescription": "LLC misses for ItoM writes (as part of fast string memcpy stores). Derived from unc_c_tor_inserts.miss_opcode.itom_write",
        "Counter": "0,1",
        "EventCode": "0x35",
        "EventName": "LLC_MISSES.ITOM_WRITE",
        "Filter": "filter_opc=0x1c8",
        "PerPkg": "1",
        "ScaleUnit": "64Bytes",
        "UMask": "0x3",
        "Unit": "CBO"
    },
    {
        "BriefDescription": "LLC misses for PCIe non-snoop reads. Derived from unc_c_tor_inserts.miss_opcode.pcie_read",
        "Counter": "0,1",
        "EventCode": "0x35",
        "EventName": "LLC_MISSES.PCIE_NON_SNOOP_READ",
        "Filter": "filter_opc=0x1e4",
        "PerPkg": "1",
        "ScaleUnit": "64Bytes",
        "UMask": "0x3",
        "Unit": "CBO"
    },
    {
        "BriefDescription": "LLC misses for PCIe non-snoop writes (full line). Derived from unc_c_tor_inserts.miss_opcode.pcie_write",
        "Counter": "0,1",
        "EventCode": "0x35",
        "EventName": "LLC_MISSES.PCIE_NON_SNOOP_WRITE",
        "Filter": "filter_opc=0x1e6",
        "PerPkg": "1",
        "ScaleUnit": "64Bytes",
        "UMask": "0x3",
        "Unit": "CBO"
    },
    {
        "BriefDescription": "Streaming stores (full cache line). Derived from unc_c_tor_inserts.opcode.streaming_full",
        "Counter": "0,1",
        "EventCode": "0x35",
        "EventName": "LLC_REFERENCES.STREAMING_FULL",
        "Filter": "filter_opc=0x18c",
        "PerPkg": "1",
        "ScaleUnit": "64Bytes",
        "UMask": "0x1",
        "Unit": "CBO"
    },
    {
        "BriefDescription": "Streaming stores (partial cache line). Derived from unc_c_tor_inserts.opcode.streaming_partial",
        "Counter": "0,1",
        "EventCode": "0x35",
        "EventName": "LLC_REFERENCES.STREAMING_PARTIAL",
        "Filter": "filter_opc=0x18d",
        "PerPkg": "1",
        "ScaleUnit": "64Bytes",
        "UMask": "0x1",
        "Unit": "CBO"
    },
    {
        "BriefDescription": "Partial PCIe reads. Derived from unc_c_tor_inserts.opcode.pcie_partial",
        "Counter": "0,1",
        "EventCode": "0x35",
        "EventName": "LLC_REFERENCES.PCIE_PARTIAL_READ",
        "Filter": "filter_opc=0x195",
        "PerPkg": "1",
        "ScaleUnit": "64Bytes",
        "UMask": "0x1",
        "Unit": "CBO"
    },
    {
        "BriefDescription": "PCIe allocating writes that hit in LLC (DDIO hits). Derived from unc_c_tor_inserts.opcode.ddio_hit",
        "Counter": "0,1",
        "EventCode": "0x35",
        "EventName": "LLC_REFERENCES.PCIE_WRITE",
        "Filter": "filter_opc=0x19c",
        "PerPkg": "1",
        "ScaleUnit": "64Bytes",
        "UMask": "0x1",
        "Unit": "CBO"
    },
    {
        "BriefDescription": "PCIe read current. Derived from unc_c_tor_inserts.opcode.pcie_read_current",
        "Counter": "0,1",
        "EventCode": "0x35",
        "EventName": "LLC_REFERENCES.PCIE_READ",
        "Filter": "filter_opc=0x19e",
        "PerPkg": "1",
        "ScaleUnit": "64Bytes",
        "UMask": "0x1",
        "Unit": "CBO"
    },
    {
        "BriefDescription": "ItoM write hits (as part of fast string memcpy stores). Derived from unc_c_tor_inserts.opcode.itom_write_hit",
        "Counter": "0,1",
        "EventCode": "0x35",
        "EventName": "LLC_REFERENCES.ITOM_WRITE",
        "Filter": "filter_opc=0x1c8",
        "PerPkg": "1",
        "ScaleUnit": "64Bytes",
        "UMask": "0x1",
        "Unit": "CBO"
    },
    {
        "BriefDescription": "PCIe non-snoop reads. Derived from unc_c_tor_inserts.opcode.pcie_read",
        "Counter": "0,1",
        "EventCode": "0x35",
        "EventName": "LLC_REFERENCES.PCIE_NS_READ",
        "Filter": "filter_opc=0x1e4",
        "PerPkg": "1",
        "ScaleUnit": "64Bytes",
        "UMask": "0x1",
        "Unit": "CBO"
    },
    {
        "BriefDescription": "PCIe non-snoop writes (partial). Derived from unc_c_tor_inserts.opcode.pcie_partial_write",
        "Counter": "0,1",
        "EventCode": "0x35",
        "EventName": "LLC_REFERENCES.PCIE_NS_PARTIAL_WRITE",
        "Filter": "filter_opc=0x1e5",
        "PerPkg": "1",
        "ScaleUnit": "64Bytes",
        "UMask": "0x1",
        "Unit": "CBO"
    },
    {
        "BriefDescription": "PCIe non-snoop writes (full line). Derived from unc_c_tor_inserts.opcode.pcie_full_write",
        "Counter": "0,1",
        "EventCode": "0x35",
        "EventName": "LLC_REFERENCES.PCIE_NS_WRITE",
        "Filter": "filter_opc=0x1e6",
        "PerPkg": "1",
        "ScaleUnit": "64Bytes",
        "UMask": "0x1",
        "Unit": "CBO"
    },
    {
        "BriefDescription": "Occupancy for all LLC misses that are addressed to local memory",
        "EventCode": "0x36",
        "EventName": "UNC_C_TOR_OCCUPANCY.MISS_LOCAL",
        "PerPkg": "1",
        "UMask": "0x2A",
        "Unit": "CBO"
    },
    {
        "BriefDescription": "Occupancy counter for LLC data reads (demand and L2 prefetch). Derived from unc_c_tor_occupancy.miss_opcode.llc_data_read",
        "EventCode": "0x36",
        "EventName": "UNC_C_TOR_OCCUPANCY.LLC_DATA_READ",
        "Filter": "filter_opc=0x182",
        "PerPkg": "1",
        "UMask": "0x3",
        "Unit": "CBO"
    },
    {
        "BriefDescription": "Occupancy for all LLC misses that are addressed to remote memory",
        "EventCode": "0x36",
        "EventName": "UNC_C_TOR_OCCUPANCY.MISS_REMOTE",
        "PerPkg": "1",
        "UMask": "0x8A",
        "Unit": "CBO"
    },
    {
        "BriefDescription": "Read requests to home agent",
        "Counter": "0,1,2,3",
        "EventCode": "0x1",
        "EventName": "UNC_H_REQUESTS.READS",
        "PerPkg": "1",
        "UMask": "0x3",
        "Unit": "HA"
    },
    {
        "BriefDescription": "Write requests to home agent",
        "Counter": "0,1,2,3",
        "EventCode": "0x1",
        "EventName": "UNC_H_REQUESTS.WRITES",
        "PerPkg": "1",
        "UMask": "0xC",
        "Unit": "HA"
    },
    {
        "BriefDescription": "M line forwarded from remote cache along with writeback to memory",
        "Counter": "0,1,2,3",
        "EventCode": "0x21",
        "EventName": "UNC_H_SNOOP_RESP.RSP_FWD_WB",
        "PerPkg": "1",
        "ScaleUnit": "64Bytes",
        "UMask": "0x20",
        "Unit": "HA"
    },
    {
        "BriefDescription": "M line forwarded from remote cache with no writeback to memory",
        "Counter": "0,1,2,3",
        "EventCode": "0x21",
        "EventName": "UNC_H_SNOOP_RESP.RSPIFWD",
        "PerPkg": "1",
        "ScaleUnit": "64Bytes",
        "UMask": "0x4",
        "Unit": "HA"
    },
    {
        "BriefDescription": "Shared line response from remote cache",
        "Counter": "0,1,2,3",
        "EventCode": "0x21",
        "EventName": "UNC_H_SNOOP_RESP.RSPS",
        "PerPkg": "1",
        "ScaleUnit": "64Bytes",
        "UMask": "0x2",
        "Unit": "HA"
    },
    {
        "BriefDescription": "Shared line forwarded from remote cache",
        "Counter": "0,1,2,3",
        "EventCode": "0x21",
        "EventName": "UNC_H_SNOOP_RESP.RSPSFWD",
        "PerPkg": "1",
        "ScaleUnit": "64Bytes",
        "UMask": "0x8",
        "Unit": "HA"
    }
]