tools/perf/pmu-events/arch/x86/amdzen5/execution.json

Source file repositories/reference/linux-study-clean/tools/perf/pmu-events/arch/x86/amdzen5/execution.json

File Facts

System
Linux kernel
Corpus path
tools/perf/pmu-events/arch/x86/amdzen5/execution.json
Extension
.json
Size
5540 bytes
Lines
175
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 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 mispredicted."
  },
  {
    "EventName": "ex_ret_brn_far",
    "EventCode": "0xc6",
    "BriefDescription": "Retired far control transfers (far call/jump/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 mispredicted. Each misprediction incurs the same penalty as a mispredicted conditional branch instruction."
  },
  {
    "EventName": "ex_ret_brn_ind_misp",
    "EventCode": "0xca",
    "BriefDescription": "Retired indirect branch instructions mispredicted (only EX mispredicts). Each misprediction incurs the same penalty as a mispredicted conditional branch instruction."
  },
  {
    "EventName": "ex_ret_mmx_fp_instr.x87",
    "EventCode": "0xcb",
    "BriefDescription": "Retired x87 instructions.",
    "UMask": "0x01"
  },
  {
    "EventName": "ex_ret_mmx_fp_instr.mmx",
    "EventCode": "0xcb",
    "BriefDescription": "Retired MMX instructions.",
    "UMask": "0x02"
  },
  {
    "EventName": "ex_ret_mmx_fp_instr.sse",
    "EventCode": "0xcb",
    "BriefDescription": "Retired SSE instructions (includes SSE, SSE2, SSE3, SSSE3, SSE4A, SSE41, SSE42 and AVX).",
    "UMask": "0x04"
  },
  {

Annotation

Implementation Notes