kernel/trace/rv/monitors/opid/opid_trace.h

File Facts

System

Linux kernel

Corpus path

kernel/trace/rv/monitors/opid/opid_trace.h

Extension

.h

Size

578 bytes

Lines

20

Domain

Core OS

Bucket

Scheduler, Processes, Timers, Sync, And Syscalls

Inferred role

Core OS: implementation source

Status

source implementation candidate

Why This File Exists

Core operating-system implementation surface: boot, tasks, memory, VFS, syscall-facing interfaces, synchronization, credentials, and isolation.

• Core operating-system implementation surface: boot, tasks, memory, VFS, syscall-facing interfaces, synchronization, credentials, and isolation.

Dependency Surface

• No C-style include directives detected by the generator.

Detected Declarations

• No top-level syscall, struct, function, initcall, or export declaration detected by the generator.

Annotated Snippet

#ifdef CONFIG_RV_MON_OPID
DEFINE_EVENT(event_da_monitor, event_opid,
	     TP_PROTO(char *state, char *event, char *next_state, bool final_state),
	     TP_ARGS(state, event, next_state, final_state));

DEFINE_EVENT(error_da_monitor, error_opid,
	     TP_PROTO(char *state, char *event),
	     TP_ARGS(state, event));

DEFINE_EVENT(error_env_da_monitor, error_env_opid,
	     TP_PROTO(char *state, char *event, char *env),
	     TP_ARGS(state, event, env));
#endif /* CONFIG_RV_MON_OPID */

Annotation

• Atlas domain: Core OS / Scheduler, Processes, Timers, Sync, And Syscalls.
• Implementation status: source implementation candidate.

Implementation Notes

• This generated page is the file-by-file coverage layer; curated subsystem chapters should link here when they synthesize a multi-file control flow.
• Core OS pages should be promoted from atlas-only to deep-reviewed when they explain data structures, invariants, locking, lifecycle, and C implementation snippets.
• Driver-family pages are intentionally pattern-oriented unless they are part of the selected PCIe/NVMe representative device path.