include/trace/events/damon.h

Source file repositories/reference/linux-study-clean/include/trace/events/damon.h

File Facts

System
Linux kernel
Corpus path
include/trace/events/damon.h
Extension
.h
Size
5507 bytes
Lines
206
Domain
Repository Root And Misc
Bucket
include
Inferred role
Repository Root And Misc: implementation source
Status
source implementation candidate

Why This File Exists

Top-level or miscellaneous repository surface. Use this as map coverage unless a later manual pass promotes the file into a deeper subsystem dossier.

Dependency Surface

Detected Declarations

Annotated Snippet

#undef TRACE_SYSTEM
#define TRACE_SYSTEM damon

#if !defined(_TRACE_DAMON_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_DAMON_H

#include <linux/damon.h>
#include <linux/types.h>
#include <linux/tracepoint.h>

TRACE_EVENT(damos_stat_after_apply_interval,

	TP_PROTO(unsigned int context_idx, unsigned int scheme_idx,
		struct damos_stat *stat),

	TP_ARGS(context_idx, scheme_idx, stat),

	TP_STRUCT__entry(
		__field(unsigned int, context_idx)
		__field(unsigned int, scheme_idx)
		__field(unsigned long, nr_tried)
		__field(unsigned long, sz_tried)
		__field(unsigned long, nr_applied)
		__field(unsigned long, sz_applied)
		__field(unsigned long, sz_ops_filter_passed)
		__field(unsigned long, qt_exceeds)
		__field(unsigned long, nr_snapshots)
	),

	TP_fast_assign(
		__entry->context_idx = context_idx;
		__entry->scheme_idx = scheme_idx;
		__entry->nr_tried = stat->nr_tried;
		__entry->sz_tried = stat->sz_tried;
		__entry->nr_applied = stat->nr_applied;
		__entry->sz_applied = stat->sz_applied;
		__entry->sz_ops_filter_passed = stat->sz_ops_filter_passed;
		__entry->qt_exceeds = stat->qt_exceeds;
		__entry->nr_snapshots = stat->nr_snapshots;
	),

	TP_printk("ctx_idx=%u scheme_idx=%u nr_tried=%lu sz_tried=%lu "
			"nr_applied=%lu sz_applied=%lu sz_ops_filter_passed=%lu "
			"qt_exceeds=%lu nr_snapshots=%lu",
			__entry->context_idx, __entry->scheme_idx,
			__entry->nr_tried, __entry->sz_tried,
			__entry->nr_applied, __entry->sz_applied,
			__entry->sz_ops_filter_passed, __entry->qt_exceeds,
			__entry->nr_snapshots)
);

TRACE_EVENT(damos_esz,

	TP_PROTO(unsigned int context_idx, unsigned int scheme_idx,
		unsigned long esz),

	TP_ARGS(context_idx, scheme_idx, esz),

	TP_STRUCT__entry(
		__field(unsigned int, context_idx)
		__field(unsigned int, scheme_idx)
		__field(unsigned long, esz)
	),

	TP_fast_assign(
		__entry->context_idx = context_idx;
		__entry->scheme_idx = scheme_idx;
		__entry->esz = esz;
	),

	TP_printk("ctx_idx=%u scheme_idx=%u esz=%lu",
			__entry->context_idx, __entry->scheme_idx,
			__entry->esz)
);

TRACE_EVENT_CONDITION(damos_before_apply,

	TP_PROTO(unsigned int context_idx, unsigned int scheme_idx,
		unsigned int target_idx, struct damon_region *r,
		unsigned int nr_regions, bool do_trace),

	TP_ARGS(context_idx, scheme_idx, target_idx, r, nr_regions, do_trace),

	TP_CONDITION(do_trace),

	TP_STRUCT__entry(
		__field(unsigned int, context_idx)
		__field(unsigned int, scheme_idx)
		__field(unsigned long, target_idx)
		__field(unsigned long, start)

Annotation

Implementation Notes