Mel Gorman | b7aba69 | 2011-01-13 15:45:54 -0800 | [diff] [blame] | 1 | #undef TRACE_SYSTEM |
| 2 | #define TRACE_SYSTEM compaction |
| 3 | |
| 4 | #if !defined(_TRACE_COMPACTION_H) || defined(TRACE_HEADER_MULTI_READ) |
| 5 | #define _TRACE_COMPACTION_H |
| 6 | |
| 7 | #include <linux/types.h> |
Vlastimil Babka | f8c9301 | 2014-06-04 16:08:32 -0700 | [diff] [blame] | 8 | #include <linux/list.h> |
Mel Gorman | b7aba69 | 2011-01-13 15:45:54 -0800 | [diff] [blame] | 9 | #include <linux/tracepoint.h> |
David Howells | a1ce392 | 2012-10-02 18:01:25 +0100 | [diff] [blame] | 10 | #include <trace/events/gfpflags.h> |
Mel Gorman | b7aba69 | 2011-01-13 15:45:54 -0800 | [diff] [blame] | 11 | |
| 12 | DECLARE_EVENT_CLASS(mm_compaction_isolate_template, |
| 13 | |
Joonsoo Kim | e34d85f | 2015-02-11 15:27:04 -0800 | [diff] [blame^] | 14 | TP_PROTO( |
| 15 | unsigned long start_pfn, |
| 16 | unsigned long end_pfn, |
| 17 | unsigned long nr_scanned, |
Mel Gorman | b7aba69 | 2011-01-13 15:45:54 -0800 | [diff] [blame] | 18 | unsigned long nr_taken), |
| 19 | |
Joonsoo Kim | e34d85f | 2015-02-11 15:27:04 -0800 | [diff] [blame^] | 20 | TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken), |
Mel Gorman | b7aba69 | 2011-01-13 15:45:54 -0800 | [diff] [blame] | 21 | |
| 22 | TP_STRUCT__entry( |
Joonsoo Kim | e34d85f | 2015-02-11 15:27:04 -0800 | [diff] [blame^] | 23 | __field(unsigned long, start_pfn) |
| 24 | __field(unsigned long, end_pfn) |
Mel Gorman | b7aba69 | 2011-01-13 15:45:54 -0800 | [diff] [blame] | 25 | __field(unsigned long, nr_scanned) |
| 26 | __field(unsigned long, nr_taken) |
| 27 | ), |
| 28 | |
| 29 | TP_fast_assign( |
Joonsoo Kim | e34d85f | 2015-02-11 15:27:04 -0800 | [diff] [blame^] | 30 | __entry->start_pfn = start_pfn; |
| 31 | __entry->end_pfn = end_pfn; |
Mel Gorman | b7aba69 | 2011-01-13 15:45:54 -0800 | [diff] [blame] | 32 | __entry->nr_scanned = nr_scanned; |
| 33 | __entry->nr_taken = nr_taken; |
| 34 | ), |
| 35 | |
Joonsoo Kim | e34d85f | 2015-02-11 15:27:04 -0800 | [diff] [blame^] | 36 | TP_printk("range=(0x%lx ~ 0x%lx) nr_scanned=%lu nr_taken=%lu", |
| 37 | __entry->start_pfn, |
| 38 | __entry->end_pfn, |
Mel Gorman | b7aba69 | 2011-01-13 15:45:54 -0800 | [diff] [blame] | 39 | __entry->nr_scanned, |
| 40 | __entry->nr_taken) |
| 41 | ); |
| 42 | |
| 43 | DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_migratepages, |
| 44 | |
Joonsoo Kim | e34d85f | 2015-02-11 15:27:04 -0800 | [diff] [blame^] | 45 | TP_PROTO( |
| 46 | unsigned long start_pfn, |
| 47 | unsigned long end_pfn, |
| 48 | unsigned long nr_scanned, |
Mel Gorman | b7aba69 | 2011-01-13 15:45:54 -0800 | [diff] [blame] | 49 | unsigned long nr_taken), |
| 50 | |
Joonsoo Kim | e34d85f | 2015-02-11 15:27:04 -0800 | [diff] [blame^] | 51 | TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken) |
Mel Gorman | b7aba69 | 2011-01-13 15:45:54 -0800 | [diff] [blame] | 52 | ); |
| 53 | |
| 54 | DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_freepages, |
Joonsoo Kim | e34d85f | 2015-02-11 15:27:04 -0800 | [diff] [blame^] | 55 | |
| 56 | TP_PROTO( |
| 57 | unsigned long start_pfn, |
| 58 | unsigned long end_pfn, |
| 59 | unsigned long nr_scanned, |
Mel Gorman | b7aba69 | 2011-01-13 15:45:54 -0800 | [diff] [blame] | 60 | unsigned long nr_taken), |
| 61 | |
Joonsoo Kim | e34d85f | 2015-02-11 15:27:04 -0800 | [diff] [blame^] | 62 | TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken) |
Mel Gorman | b7aba69 | 2011-01-13 15:45:54 -0800 | [diff] [blame] | 63 | ); |
| 64 | |
| 65 | TRACE_EVENT(mm_compaction_migratepages, |
| 66 | |
Vlastimil Babka | f8c9301 | 2014-06-04 16:08:32 -0700 | [diff] [blame] | 67 | TP_PROTO(unsigned long nr_all, |
| 68 | int migrate_rc, |
| 69 | struct list_head *migratepages), |
Mel Gorman | b7aba69 | 2011-01-13 15:45:54 -0800 | [diff] [blame] | 70 | |
Vlastimil Babka | f8c9301 | 2014-06-04 16:08:32 -0700 | [diff] [blame] | 71 | TP_ARGS(nr_all, migrate_rc, migratepages), |
Mel Gorman | b7aba69 | 2011-01-13 15:45:54 -0800 | [diff] [blame] | 72 | |
| 73 | TP_STRUCT__entry( |
| 74 | __field(unsigned long, nr_migrated) |
| 75 | __field(unsigned long, nr_failed) |
| 76 | ), |
| 77 | |
| 78 | TP_fast_assign( |
Vlastimil Babka | f8c9301 | 2014-06-04 16:08:32 -0700 | [diff] [blame] | 79 | unsigned long nr_failed = 0; |
| 80 | struct list_head *page_lru; |
| 81 | |
| 82 | /* |
| 83 | * migrate_pages() returns either a non-negative number |
| 84 | * with the number of pages that failed migration, or an |
| 85 | * error code, in which case we need to count the remaining |
| 86 | * pages manually |
| 87 | */ |
| 88 | if (migrate_rc >= 0) |
| 89 | nr_failed = migrate_rc; |
| 90 | else |
| 91 | list_for_each(page_lru, migratepages) |
| 92 | nr_failed++; |
| 93 | |
| 94 | __entry->nr_migrated = nr_all - nr_failed; |
Mel Gorman | b7aba69 | 2011-01-13 15:45:54 -0800 | [diff] [blame] | 95 | __entry->nr_failed = nr_failed; |
| 96 | ), |
| 97 | |
| 98 | TP_printk("nr_migrated=%lu nr_failed=%lu", |
| 99 | __entry->nr_migrated, |
| 100 | __entry->nr_failed) |
| 101 | ); |
| 102 | |
Mel Gorman | 0eb927c | 2014-01-21 15:51:05 -0800 | [diff] [blame] | 103 | TRACE_EVENT(mm_compaction_begin, |
Joonsoo Kim | 16c4a09 | 2015-02-11 15:27:01 -0800 | [diff] [blame] | 104 | TP_PROTO(unsigned long zone_start, unsigned long migrate_pfn, |
| 105 | unsigned long free_pfn, unsigned long zone_end, bool sync), |
Mel Gorman | 0eb927c | 2014-01-21 15:51:05 -0800 | [diff] [blame] | 106 | |
Joonsoo Kim | 16c4a09 | 2015-02-11 15:27:01 -0800 | [diff] [blame] | 107 | TP_ARGS(zone_start, migrate_pfn, free_pfn, zone_end, sync), |
Mel Gorman | 0eb927c | 2014-01-21 15:51:05 -0800 | [diff] [blame] | 108 | |
| 109 | TP_STRUCT__entry( |
| 110 | __field(unsigned long, zone_start) |
Joonsoo Kim | 16c4a09 | 2015-02-11 15:27:01 -0800 | [diff] [blame] | 111 | __field(unsigned long, migrate_pfn) |
| 112 | __field(unsigned long, free_pfn) |
Mel Gorman | 0eb927c | 2014-01-21 15:51:05 -0800 | [diff] [blame] | 113 | __field(unsigned long, zone_end) |
Joonsoo Kim | 16c4a09 | 2015-02-11 15:27:01 -0800 | [diff] [blame] | 114 | __field(bool, sync) |
Mel Gorman | 0eb927c | 2014-01-21 15:51:05 -0800 | [diff] [blame] | 115 | ), |
| 116 | |
| 117 | TP_fast_assign( |
| 118 | __entry->zone_start = zone_start; |
Joonsoo Kim | 16c4a09 | 2015-02-11 15:27:01 -0800 | [diff] [blame] | 119 | __entry->migrate_pfn = migrate_pfn; |
| 120 | __entry->free_pfn = free_pfn; |
Mel Gorman | 0eb927c | 2014-01-21 15:51:05 -0800 | [diff] [blame] | 121 | __entry->zone_end = zone_end; |
Joonsoo Kim | 16c4a09 | 2015-02-11 15:27:01 -0800 | [diff] [blame] | 122 | __entry->sync = sync; |
Mel Gorman | 0eb927c | 2014-01-21 15:51:05 -0800 | [diff] [blame] | 123 | ), |
| 124 | |
Joonsoo Kim | 16c4a09 | 2015-02-11 15:27:01 -0800 | [diff] [blame] | 125 | TP_printk("zone_start=0x%lx migrate_pfn=0x%lx free_pfn=0x%lx zone_end=0x%lx, mode=%s", |
Mel Gorman | 0eb927c | 2014-01-21 15:51:05 -0800 | [diff] [blame] | 126 | __entry->zone_start, |
Joonsoo Kim | 16c4a09 | 2015-02-11 15:27:01 -0800 | [diff] [blame] | 127 | __entry->migrate_pfn, |
| 128 | __entry->free_pfn, |
| 129 | __entry->zone_end, |
| 130 | __entry->sync ? "sync" : "async") |
Mel Gorman | 0eb927c | 2014-01-21 15:51:05 -0800 | [diff] [blame] | 131 | ); |
| 132 | |
| 133 | TRACE_EVENT(mm_compaction_end, |
Joonsoo Kim | 16c4a09 | 2015-02-11 15:27:01 -0800 | [diff] [blame] | 134 | TP_PROTO(unsigned long zone_start, unsigned long migrate_pfn, |
| 135 | unsigned long free_pfn, unsigned long zone_end, bool sync, |
| 136 | int status), |
Mel Gorman | 0eb927c | 2014-01-21 15:51:05 -0800 | [diff] [blame] | 137 | |
Joonsoo Kim | 16c4a09 | 2015-02-11 15:27:01 -0800 | [diff] [blame] | 138 | TP_ARGS(zone_start, migrate_pfn, free_pfn, zone_end, sync, status), |
Mel Gorman | 0eb927c | 2014-01-21 15:51:05 -0800 | [diff] [blame] | 139 | |
| 140 | TP_STRUCT__entry( |
Joonsoo Kim | 16c4a09 | 2015-02-11 15:27:01 -0800 | [diff] [blame] | 141 | __field(unsigned long, zone_start) |
| 142 | __field(unsigned long, migrate_pfn) |
| 143 | __field(unsigned long, free_pfn) |
| 144 | __field(unsigned long, zone_end) |
| 145 | __field(bool, sync) |
Mel Gorman | 0eb927c | 2014-01-21 15:51:05 -0800 | [diff] [blame] | 146 | __field(int, status) |
| 147 | ), |
| 148 | |
| 149 | TP_fast_assign( |
Joonsoo Kim | 16c4a09 | 2015-02-11 15:27:01 -0800 | [diff] [blame] | 150 | __entry->zone_start = zone_start; |
| 151 | __entry->migrate_pfn = migrate_pfn; |
| 152 | __entry->free_pfn = free_pfn; |
| 153 | __entry->zone_end = zone_end; |
| 154 | __entry->sync = sync; |
Mel Gorman | 0eb927c | 2014-01-21 15:51:05 -0800 | [diff] [blame] | 155 | __entry->status = status; |
| 156 | ), |
| 157 | |
Joonsoo Kim | 16c4a09 | 2015-02-11 15:27:01 -0800 | [diff] [blame] | 158 | TP_printk("zone_start=0x%lx migrate_pfn=0x%lx free_pfn=0x%lx zone_end=0x%lx, mode=%s status=%s", |
| 159 | __entry->zone_start, |
| 160 | __entry->migrate_pfn, |
| 161 | __entry->free_pfn, |
| 162 | __entry->zone_end, |
| 163 | __entry->sync ? "sync" : "async", |
| 164 | compaction_status_string[__entry->status]) |
Mel Gorman | 0eb927c | 2014-01-21 15:51:05 -0800 | [diff] [blame] | 165 | ); |
Mel Gorman | b7aba69 | 2011-01-13 15:45:54 -0800 | [diff] [blame] | 166 | |
| 167 | #endif /* _TRACE_COMPACTION_H */ |
| 168 | |
| 169 | /* This part must be outside protection */ |
| 170 | #include <trace/define_trace.h> |