WSL2-Linux-Kernel/include/trace/events/compaction.h

301 строка
6.6 KiB
C

#undef TRACE_SYSTEM
#define TRACE_SYSTEM compaction
#if !defined(_TRACE_COMPACTION_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_COMPACTION_H
#include <linux/types.h>
#include <linux/list.h>
#include <linux/tracepoint.h>
#include <trace/events/gfpflags.h>
DECLARE_EVENT_CLASS(mm_compaction_isolate_template,
TP_PROTO(
unsigned long start_pfn,
unsigned long end_pfn,
unsigned long nr_scanned,
unsigned long nr_taken),
TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken),
TP_STRUCT__entry(
__field(unsigned long, start_pfn)
__field(unsigned long, end_pfn)
__field(unsigned long, nr_scanned)
__field(unsigned long, nr_taken)
),
TP_fast_assign(
__entry->start_pfn = start_pfn;
__entry->end_pfn = end_pfn;
__entry->nr_scanned = nr_scanned;
__entry->nr_taken = nr_taken;
),
TP_printk("range=(0x%lx ~ 0x%lx) nr_scanned=%lu nr_taken=%lu",
__entry->start_pfn,
__entry->end_pfn,
__entry->nr_scanned,
__entry->nr_taken)
);
DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_migratepages,
TP_PROTO(
unsigned long start_pfn,
unsigned long end_pfn,
unsigned long nr_scanned,
unsigned long nr_taken),
TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken)
);
DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_freepages,
TP_PROTO(
unsigned long start_pfn,
unsigned long end_pfn,
unsigned long nr_scanned,
unsigned long nr_taken),
TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken)
);
TRACE_EVENT(mm_compaction_migratepages,
TP_PROTO(unsigned long nr_all,
int migrate_rc,
struct list_head *migratepages),
TP_ARGS(nr_all, migrate_rc, migratepages),
TP_STRUCT__entry(
__field(unsigned long, nr_migrated)
__field(unsigned long, nr_failed)
),
TP_fast_assign(
unsigned long nr_failed = 0;
struct list_head *page_lru;
/*
* migrate_pages() returns either a non-negative number
* with the number of pages that failed migration, or an
* error code, in which case we need to count the remaining
* pages manually
*/
if (migrate_rc >= 0)
nr_failed = migrate_rc;
else
list_for_each(page_lru, migratepages)
nr_failed++;
__entry->nr_migrated = nr_all - nr_failed;
__entry->nr_failed = nr_failed;
),
TP_printk("nr_migrated=%lu nr_failed=%lu",
__entry->nr_migrated,
__entry->nr_failed)
);
TRACE_EVENT(mm_compaction_begin,
TP_PROTO(unsigned long zone_start, unsigned long migrate_pfn,
unsigned long free_pfn, unsigned long zone_end, bool sync),
TP_ARGS(zone_start, migrate_pfn, free_pfn, zone_end, sync),
TP_STRUCT__entry(
__field(unsigned long, zone_start)
__field(unsigned long, migrate_pfn)
__field(unsigned long, free_pfn)
__field(unsigned long, zone_end)
__field(bool, sync)
),
TP_fast_assign(
__entry->zone_start = zone_start;
__entry->migrate_pfn = migrate_pfn;
__entry->free_pfn = free_pfn;
__entry->zone_end = zone_end;
__entry->sync = sync;
),
TP_printk("zone_start=0x%lx migrate_pfn=0x%lx free_pfn=0x%lx zone_end=0x%lx, mode=%s",
__entry->zone_start,
__entry->migrate_pfn,
__entry->free_pfn,
__entry->zone_end,
__entry->sync ? "sync" : "async")
);
TRACE_EVENT(mm_compaction_end,
TP_PROTO(unsigned long zone_start, unsigned long migrate_pfn,
unsigned long free_pfn, unsigned long zone_end, bool sync,
int status),
TP_ARGS(zone_start, migrate_pfn, free_pfn, zone_end, sync, status),
TP_STRUCT__entry(
__field(unsigned long, zone_start)
__field(unsigned long, migrate_pfn)
__field(unsigned long, free_pfn)
__field(unsigned long, zone_end)
__field(bool, sync)
__field(int, status)
),
TP_fast_assign(
__entry->zone_start = zone_start;
__entry->migrate_pfn = migrate_pfn;
__entry->free_pfn = free_pfn;
__entry->zone_end = zone_end;
__entry->sync = sync;
__entry->status = status;
),
TP_printk("zone_start=0x%lx migrate_pfn=0x%lx free_pfn=0x%lx zone_end=0x%lx, mode=%s status=%s",
__entry->zone_start,
__entry->migrate_pfn,
__entry->free_pfn,
__entry->zone_end,
__entry->sync ? "sync" : "async",
compaction_status_string[__entry->status])
);
TRACE_EVENT(mm_compaction_try_to_compact_pages,
TP_PROTO(
int order,
gfp_t gfp_mask,
enum migrate_mode mode),
TP_ARGS(order, gfp_mask, mode),
TP_STRUCT__entry(
__field(int, order)
__field(gfp_t, gfp_mask)
__field(enum migrate_mode, mode)
),
TP_fast_assign(
__entry->order = order;
__entry->gfp_mask = gfp_mask;
__entry->mode = mode;
),
TP_printk("order=%d gfp_mask=0x%x mode=%d",
__entry->order,
__entry->gfp_mask,
(int)__entry->mode)
);
DECLARE_EVENT_CLASS(mm_compaction_suitable_template,
TP_PROTO(struct zone *zone,
int order,
int ret),
TP_ARGS(zone, order, ret),
TP_STRUCT__entry(
__field(int, nid)
__field(char *, name)
__field(int, order)
__field(int, ret)
),
TP_fast_assign(
__entry->nid = zone_to_nid(zone);
__entry->name = (char *)zone->name;
__entry->order = order;
__entry->ret = ret;
),
TP_printk("node=%d zone=%-8s order=%d ret=%s",
__entry->nid,
__entry->name,
__entry->order,
compaction_status_string[__entry->ret])
);
DEFINE_EVENT(mm_compaction_suitable_template, mm_compaction_finished,
TP_PROTO(struct zone *zone,
int order,
int ret),
TP_ARGS(zone, order, ret)
);
DEFINE_EVENT(mm_compaction_suitable_template, mm_compaction_suitable,
TP_PROTO(struct zone *zone,
int order,
int ret),
TP_ARGS(zone, order, ret)
);
#ifdef CONFIG_COMPACTION
DECLARE_EVENT_CLASS(mm_compaction_defer_template,
TP_PROTO(struct zone *zone, int order),
TP_ARGS(zone, order),
TP_STRUCT__entry(
__field(int, nid)
__field(char *, name)
__field(int, order)
__field(unsigned int, considered)
__field(unsigned int, defer_shift)
__field(int, order_failed)
),
TP_fast_assign(
__entry->nid = zone_to_nid(zone);
__entry->name = (char *)zone->name;
__entry->order = order;
__entry->considered = zone->compact_considered;
__entry->defer_shift = zone->compact_defer_shift;
__entry->order_failed = zone->compact_order_failed;
),
TP_printk("node=%d zone=%-8s order=%d order_failed=%d consider=%u limit=%lu",
__entry->nid,
__entry->name,
__entry->order,
__entry->order_failed,
__entry->considered,
1UL << __entry->defer_shift)
);
DEFINE_EVENT(mm_compaction_defer_template, mm_compaction_deferred,
TP_PROTO(struct zone *zone, int order),
TP_ARGS(zone, order)
);
DEFINE_EVENT(mm_compaction_defer_template, mm_compaction_defer_compaction,
TP_PROTO(struct zone *zone, int order),
TP_ARGS(zone, order)
);
DEFINE_EVENT(mm_compaction_defer_template, mm_compaction_defer_reset,
TP_PROTO(struct zone *zone, int order),
TP_ARGS(zone, order)
);
#endif
#endif /* _TRACE_COMPACTION_H */
/* This part must be outside protection */
#include <trace/define_trace.h>