| 1 | #undef TRACE_SYSTEM |
| 2 | #define TRACE_SYSTEM compaction |
| 3 | |
| 4 | #if !defined(LTTNG_TRACE_COMPACTION_H) || defined(TRACE_HEADER_MULTI_READ) |
| 5 | #define LTTNG_TRACE_COMPACTION_H |
| 6 | |
| 7 | #include "../../../probes/lttng-tracepoint-event.h" |
| 8 | #include <linux/types.h> |
| 9 | #include <linux/version.h> |
| 10 | #include <trace/events/gfpflags.h> |
| 11 | |
| 12 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0) |
| 13 | |
| 14 | LTTNG_TRACEPOINT_EVENT_CLASS(compaction_isolate_template, |
| 15 | |
| 16 | TP_PROTO(unsigned long start_pfn, |
| 17 | unsigned long end_pfn, |
| 18 | unsigned long nr_scanned, |
| 19 | unsigned long nr_taken), |
| 20 | |
| 21 | TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken), |
| 22 | |
| 23 | TP_STRUCT__entry( |
| 24 | __field(unsigned long, start_pfn) |
| 25 | __field(unsigned long, end_pfn) |
| 26 | __field(unsigned long, nr_scanned) |
| 27 | __field(unsigned long, nr_taken) |
| 28 | ), |
| 29 | |
| 30 | TP_fast_assign( |
| 31 | tp_assign(start_pfn, start_pfn) |
| 32 | tp_assign(end_pfn, end_pfn) |
| 33 | tp_assign(nr_scanned, nr_scanned) |
| 34 | tp_assign(nr_taken, nr_taken) |
| 35 | ), |
| 36 | |
| 37 | TP_printk("range=(0x%lx ~ 0x%lx) nr_scanned=%lu nr_taken=%lu", |
| 38 | __entry->start_pfn, |
| 39 | __entry->end_pfn, |
| 40 | __entry->nr_scanned, |
| 41 | __entry->nr_taken) |
| 42 | ) |
| 43 | |
| 44 | LTTNG_TRACEPOINT_EVENT_INSTANCE(compaction_isolate_template, mm_compaction_isolate_migratepages, |
| 45 | |
| 46 | TP_PROTO(unsigned long start_pfn, |
| 47 | unsigned long end_pfn, |
| 48 | unsigned long nr_scanned, |
| 49 | unsigned long nr_taken), |
| 50 | |
| 51 | TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken) |
| 52 | ) |
| 53 | |
| 54 | LTTNG_TRACEPOINT_EVENT_INSTANCE(compaction_isolate_template, mm_compaction_isolate_freepages, |
| 55 | |
| 56 | TP_PROTO(unsigned long start_pfn, |
| 57 | unsigned long end_pfn, |
| 58 | unsigned long nr_scanned, |
| 59 | unsigned long nr_taken), |
| 60 | |
| 61 | TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken) |
| 62 | ) |
| 63 | |
| 64 | #else /* #if LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0) */ |
| 65 | |
| 66 | LTTNG_TRACEPOINT_EVENT_CLASS(compaction_isolate_template, |
| 67 | |
| 68 | TP_PROTO(unsigned long nr_scanned, |
| 69 | unsigned long nr_taken), |
| 70 | |
| 71 | TP_ARGS(nr_scanned, nr_taken), |
| 72 | |
| 73 | TP_STRUCT__entry( |
| 74 | __field(unsigned long, nr_scanned) |
| 75 | __field(unsigned long, nr_taken) |
| 76 | ), |
| 77 | |
| 78 | TP_fast_assign( |
| 79 | tp_assign(nr_scanned, nr_scanned) |
| 80 | tp_assign(nr_taken, nr_taken) |
| 81 | ), |
| 82 | |
| 83 | TP_printk("nr_scanned=%lu nr_taken=%lu", |
| 84 | __entry->nr_scanned, |
| 85 | __entry->nr_taken) |
| 86 | ) |
| 87 | |
| 88 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(compaction_isolate_template, |
| 89 | |
| 90 | mm_compaction_isolate_migratepages, |
| 91 | |
| 92 | compaction_isolate_migratepages, |
| 93 | |
| 94 | TP_PROTO(unsigned long nr_scanned, |
| 95 | unsigned long nr_taken), |
| 96 | |
| 97 | TP_ARGS(nr_scanned, nr_taken) |
| 98 | ) |
| 99 | |
| 100 | LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(compaction_isolate_template, |
| 101 | |
| 102 | mm_compaction_isolate_freepages, |
| 103 | |
| 104 | compaction_isolate_freepages, |
| 105 | |
| 106 | TP_PROTO(unsigned long nr_scanned, |
| 107 | unsigned long nr_taken), |
| 108 | |
| 109 | TP_ARGS(nr_scanned, nr_taken) |
| 110 | ) |
| 111 | |
| 112 | #endif /* #else #if LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0) */ |
| 113 | |
| 114 | #if LTTNG_KERNEL_RANGE(3,12,30, 3,13,0) || \ |
| 115 | LTTNG_KERNEL_RANGE(3,14,25, 3,15,0) || \ |
| 116 | (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) |
| 117 | LTTNG_TRACEPOINT_EVENT_MAP(mm_compaction_migratepages, |
| 118 | |
| 119 | compaction_migratepages, |
| 120 | |
| 121 | TP_PROTO(unsigned long nr_all, |
| 122 | int migrate_rc, |
| 123 | struct list_head *migratepages), |
| 124 | |
| 125 | TP_ARGS(nr_all, migrate_rc, migratepages), |
| 126 | |
| 127 | TP_STRUCT__entry( |
| 128 | __field(unsigned long, nr_migrated) |
| 129 | __field(unsigned long, nr_failed) |
| 130 | ), |
| 131 | |
| 132 | TP_fast_assign( |
| 133 | tp_assign(nr_migrated, |
| 134 | nr_all - |
| 135 | (migrate_rc >= 0 ? migrate_rc : |
| 136 | ({ |
| 137 | unsigned long nr_failed = 0; |
| 138 | struct list_head *page_lru; |
| 139 | |
| 140 | list_for_each(page_lru, migratepages) |
| 141 | nr_failed++; |
| 142 | nr_failed; |
| 143 | }))) |
| 144 | tp_assign(nr_failed, |
| 145 | ({ |
| 146 | unsigned long nr_failed = 0; |
| 147 | struct list_head *page_lru; |
| 148 | |
| 149 | list_for_each(page_lru, migratepages) |
| 150 | nr_failed++; |
| 151 | nr_failed; |
| 152 | })) |
| 153 | ), |
| 154 | |
| 155 | TP_printk("nr_migrated=%lu nr_failed=%lu", |
| 156 | __entry->nr_migrated, |
| 157 | __entry->nr_failed) |
| 158 | ) |
| 159 | #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */ |
| 160 | LTTNG_TRACEPOINT_EVENT_MAP(mm_compaction_migratepages, |
| 161 | |
| 162 | compaction_migratepages, |
| 163 | |
| 164 | TP_PROTO(unsigned long nr_migrated, |
| 165 | unsigned long nr_failed), |
| 166 | |
| 167 | TP_ARGS(nr_migrated, nr_failed), |
| 168 | |
| 169 | TP_STRUCT__entry( |
| 170 | __field(unsigned long, nr_migrated) |
| 171 | __field(unsigned long, nr_failed) |
| 172 | ), |
| 173 | |
| 174 | TP_fast_assign( |
| 175 | tp_assign(nr_migrated, nr_migrated) |
| 176 | tp_assign(nr_failed, nr_failed) |
| 177 | ), |
| 178 | |
| 179 | TP_printk("nr_migrated=%lu nr_failed=%lu", |
| 180 | __entry->nr_migrated, |
| 181 | __entry->nr_failed) |
| 182 | ) |
| 183 | #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */ |
| 184 | |
| 185 | #endif /* LTTNG_TRACE_COMPACTION_H */ |
| 186 | |
| 187 | /* This part must be outside protection */ |
| 188 | #include "../../../probes/define_trace.h" |