projects / lttng-modules.git / blame
| Commit | Line | Data |
|---|---|---|
| b87700e3 AG |
1 | #undef TRACE_SYSTEM |
| 2 | #define TRACE_SYSTEM compaction | |
| 3 | ||
| 3bc29f0a MD |
4 | #if !defined(LTTNG_TRACE_COMPACTION_H) || defined(TRACE_HEADER_MULTI_READ) |
| 5 | #define LTTNG_TRACE_COMPACTION_H | |
| b87700e3 | 6 | |
| 3bc29f0a | 7 | #include "../../../probes/lttng-tracepoint-event.h" |
| b87700e3 | 8 | #include <linux/types.h> |
| 00073447 | 9 | #include <linux/version.h> |
| b87700e3 AG |
10 | #include <trace/events/gfpflags.h> |
| 11 | ||
| 3bc29f0a | 12 | LTTNG_TRACEPOINT_EVENT_CLASS(mm_compaction_isolate_template, |
| b87700e3 AG |
13 | |
| 14 | TP_PROTO(unsigned long nr_scanned, | |
| 15 | unsigned long nr_taken), | |
| 16 | ||
| 17 | TP_ARGS(nr_scanned, nr_taken), | |
| 18 | ||
| 19 | TP_STRUCT__entry( | |
| 20 | __field(unsigned long, nr_scanned) | |
| 21 | __field(unsigned long, nr_taken) | |
| 22 | ), | |
| 23 | ||
| 24 | TP_fast_assign( | |
| 25 | tp_assign(nr_scanned, nr_scanned) | |
| 26 | tp_assign(nr_taken, nr_taken) | |
| 27 | ), | |
| 28 | ||
| 29 | TP_printk("nr_scanned=%lu nr_taken=%lu", | |
| 30 | __entry->nr_scanned, | |
| 31 | __entry->nr_taken) | |
| 32 | ) | |
| 33 | ||
| 3bc29f0a | 34 | LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_compaction_isolate_template, mm_compaction_isolate_migratepages, |
| b87700e3 AG |
35 | |
| 36 | TP_PROTO(unsigned long nr_scanned, | |
| 37 | unsigned long nr_taken), | |
| 38 | ||
| 39 | TP_ARGS(nr_scanned, nr_taken) | |
| 40 | ) | |
| 41 | ||
| 3bc29f0a | 42 | LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_compaction_isolate_template, mm_compaction_isolate_freepages, |
| b87700e3 AG |
43 | TP_PROTO(unsigned long nr_scanned, |
| 44 | unsigned long nr_taken), | |
| 45 | ||
| 46 | TP_ARGS(nr_scanned, nr_taken) | |
| 47 | ) | |
| 48 | ||
| e9c6ad03 DE |
49 | #if LTTNG_KERNEL_RANGE(3,12,30, 3,13,0) || \ |
| 50 | LTTNG_KERNEL_RANGE(3,14,25, 3,15,0) || \ | |
| 931b3b25 | 51 | (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) |
| 3bc29f0a | 52 | LTTNG_TRACEPOINT_EVENT(mm_compaction_migratepages, |
| 00073447 MD |
53 | |
| 54 | TP_PROTO(unsigned long nr_all, | |
| 55 | int migrate_rc, | |
| 56 | struct list_head *migratepages), | |
| 57 | ||
| 58 | TP_ARGS(nr_all, migrate_rc, migratepages), | |
| 59 | ||
| 60 | TP_STRUCT__entry( | |
| 61 | __field(unsigned long, nr_migrated) | |
| 62 | __field(unsigned long, nr_failed) | |
| 63 | ), | |
| 64 | ||
| 65 | TP_fast_assign( | |
| 66 | tp_assign(nr_migrated, | |
| 67 | nr_all - | |
| 68 | (migrate_rc >= 0 ? migrate_rc : | |
| 69 | ({ | |
| 70 | unsigned long nr_failed = 0; | |
| 71 | struct list_head *page_lru; | |
| 72 | ||
| 73 | list_for_each(page_lru, migratepages) | |
| 74 | nr_failed++; | |
| 75 | nr_failed; | |
| 76 | }))) | |
| 77 | tp_assign(nr_failed, | |
| 78 | ({ | |
| 79 | unsigned long nr_failed = 0; | |
| 80 | struct list_head *page_lru; | |
| 81 | ||
| 82 | list_for_each(page_lru, migratepages) | |
| 83 | nr_failed++; | |
| 84 | nr_failed; | |
| 85 | })) | |
| 86 | ), | |
| 87 | ||
| 88 | TP_printk("nr_migrated=%lu nr_failed=%lu", | |
| 89 | __entry->nr_migrated, | |
| 90 | __entry->nr_failed) | |
| 91 | ) | |
| 92 | #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */ | |
| 3bc29f0a | 93 | LTTNG_TRACEPOINT_EVENT(mm_compaction_migratepages, |
| b87700e3 AG |
94 | |
| 95 | TP_PROTO(unsigned long nr_migrated, | |
| 96 | unsigned long nr_failed), | |
| 97 | ||
| 98 | TP_ARGS(nr_migrated, nr_failed), | |
| 99 | ||
| 100 | TP_STRUCT__entry( | |
| 101 | __field(unsigned long, nr_migrated) | |
| 102 | __field(unsigned long, nr_failed) | |
| 103 | ), | |
| 104 | ||
| 105 | TP_fast_assign( | |
| 106 | tp_assign(nr_migrated, nr_migrated) | |
| 107 | tp_assign(nr_failed, nr_failed) | |
| 108 | ), | |
| 109 | ||
| 110 | TP_printk("nr_migrated=%lu nr_failed=%lu", | |
| 111 | __entry->nr_migrated, | |
| 112 | __entry->nr_failed) | |
| 113 | ) | |
| 00073447 | 114 | #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0)) */ |
| b87700e3 | 115 | |
| 3bc29f0a | 116 | #endif /* LTTNG_TRACE_COMPACTION_H */ |
| b87700e3 AG |
117 | |
| 118 | /* This part must be outside protection */ | |
| 119 | #include "../../../probes/define_trace.h" |