tools/perf/pmu-events/arch/x86/amdzen6/execution.json

Source file repositories/reference/linux-study-clean/tools/perf/pmu-events/arch/x86/amdzen6/execution.json

File Facts

System
Linux kernel
Corpus path
tools/perf/pmu-events/arch/x86/amdzen6/execution.json
Extension
.json
Size
6461 bytes
Lines
193
Domain
Support Tooling And Documentation
Bucket
tools
Inferred role
Support Tooling And Documentation: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

[
  {
    "EventName": "ex_ret_instr",
    "EventCode": "0xc0",
    "BriefDescription": "Retired instructions."
  },
  {
    "EventName": "ex_ret_ops",
    "EventCode": "0xc1",
    "BriefDescription": "Retired macro-ops."
  },
  {
    "EventName": "ex_ret_brn",
    "EventCode": "0xc2",
    "BriefDescription": "Retired branch instructions (all types of architectural control flow changes, including exceptions and interrupts)."
  },
  {
    "EventName": "ex_ret_brn_misp",
    "EventCode": "0xc3",
    "BriefDescription": "Retired branch instructions that were mispredicted."
  },
  {
    "EventName": "ex_ret_brn_tkn",
    "EventCode": "0xc4",
    "BriefDescription": "Retired taken branch instructions (all types of architectural control flow changes, including exceptions and interrupts)."
  },
  {
    "EventName": "ex_ret_brn_tkn_misp",
    "EventCode": "0xc5",
    "BriefDescription": "Retired taken branch instructions that were mispredicted."
  },
  {
    "EventName": "ex_ret_brn_far",
    "EventCode": "0xc6",
    "BriefDescription": "Retired far control transfers (far call, far jump, far return, IRET, SYSCALL and SYSRET, plus exceptions and interrupts). Far control transfers are not subject to branch prediction."
  },
  {
    "EventName": "ex_ret_near_ret",
    "EventCode": "0xc8",
    "BriefDescription": "Retired near returns (RET or RET Iw)."
  },
  {
    "EventName": "ex_ret_near_ret_mispred",
    "EventCode": "0xc9",
    "BriefDescription": "Retired near returns that were mispredicted. Each misprediction incurs the same penalty as that of a mispredicted conditional branch instruction."
  },
  {
    "EventName": "ex_ret_brn_ind_misp",
    "EventCode": "0xca",
    "BriefDescription": "Retired indirect branch instructions that were mispredicted (only EX mispredicts). Each misprediction incurs the same penalty as that of a mispredicted conditional branch instruction."
  },
  {
    "EventName": "ex_ret_brn_ind",
    "EventCode": "0xcc",
    "BriefDescription": "Retired indirect branch instructions."
  },
  {
    "EventName": "ex_ret_brn_cond",
    "EventCode": "0xd1",
    "BriefDescription": "Retired conditional branch instructions."
  },
  {
    "EventName": "ex_div_busy",
    "EventCode": "0xd3",
    "BriefDescription": "Cycles where the divider is busy."
  },
  {
    "EventName": "ex_div_count",
    "EventCode": "0xd4",
    "BriefDescription": "Divide ops executed."

Annotation

Implementation Notes