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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /include/trace/events/compaction.h | |
parent | Initial commit. (diff) | |
download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip |
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/trace/events/compaction.h')
-rw-r--r-- | include/trace/events/compaction.h | 361 |
1 files changed, 361 insertions, 0 deletions
diff --git a/include/trace/events/compaction.h b/include/trace/events/compaction.h new file mode 100644 index 000000000..54e5bf081 --- /dev/null +++ b/include/trace/events/compaction.h @@ -0,0 +1,361 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#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/mmflags.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) +); + +#ifdef CONFIG_COMPACTION +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", + __print_symbolic(__entry->status, COMPACTION_STATUS)) +); + +TRACE_EVENT(mm_compaction_try_to_compact_pages, + + TP_PROTO( + int order, + gfp_t gfp_mask, + int prio), + + TP_ARGS(order, gfp_mask, prio), + + TP_STRUCT__entry( + __field(int, order) + __field(gfp_t, gfp_mask) + __field(int, prio) + ), + + TP_fast_assign( + __entry->order = order; + __entry->gfp_mask = gfp_mask; + __entry->prio = prio; + ), + + TP_printk("order=%d gfp_mask=%s priority=%d", + __entry->order, + show_gfp_flags(__entry->gfp_mask), + __entry->prio) +); + +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(enum zone_type, idx) + __field(int, order) + __field(int, ret) + ), + + TP_fast_assign( + __entry->nid = zone_to_nid(zone); + __entry->idx = zone_idx(zone); + __entry->order = order; + __entry->ret = ret; + ), + + TP_printk("node=%d zone=%-8s order=%d ret=%s", + __entry->nid, + __print_symbolic(__entry->idx, ZONE_TYPE), + __entry->order, + __print_symbolic(__entry->ret, COMPACTION_STATUS)) +); + +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) +); + +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(enum zone_type, idx) + __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->idx = zone_idx(zone); + __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, + __print_symbolic(__entry->idx, ZONE_TYPE), + __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) +); + +TRACE_EVENT(mm_compaction_kcompactd_sleep, + + TP_PROTO(int nid), + + TP_ARGS(nid), + + TP_STRUCT__entry( + __field(int, nid) + ), + + TP_fast_assign( + __entry->nid = nid; + ), + + TP_printk("nid=%d", __entry->nid) +); + +DECLARE_EVENT_CLASS(kcompactd_wake_template, + + TP_PROTO(int nid, int order, enum zone_type highest_zoneidx), + + TP_ARGS(nid, order, highest_zoneidx), + + TP_STRUCT__entry( + __field(int, nid) + __field(int, order) + __field(enum zone_type, highest_zoneidx) + ), + + TP_fast_assign( + __entry->nid = nid; + __entry->order = order; + __entry->highest_zoneidx = highest_zoneidx; + ), + + /* + * classzone_idx is previous name of the highest_zoneidx. + * Reason not to change it is the ABI requirement of the tracepoint. + */ + TP_printk("nid=%d order=%d classzone_idx=%-8s", + __entry->nid, + __entry->order, + __print_symbolic(__entry->highest_zoneidx, ZONE_TYPE)) +); + +DEFINE_EVENT(kcompactd_wake_template, mm_compaction_wakeup_kcompactd, + + TP_PROTO(int nid, int order, enum zone_type highest_zoneidx), + + TP_ARGS(nid, order, highest_zoneidx) +); + +DEFINE_EVENT(kcompactd_wake_template, mm_compaction_kcompactd_wake, + + TP_PROTO(int nid, int order, enum zone_type highest_zoneidx), + + TP_ARGS(nid, order, highest_zoneidx) +); +#endif + +#endif /* _TRACE_COMPACTION_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> |