Commit | Line | Data |
---|---|---|
7b2a2d4a MG |
1 | #undef TRACE_SYSTEM |
2 | #define TRACE_SYSTEM migrate | |
3 | ||
4 | #if !defined(_TRACE_MIGRATE_H) || defined(TRACE_HEADER_MULTI_READ) | |
5 | #define _TRACE_MIGRATE_H | |
6 | ||
8643e92b SRRH |
7 | #include <linux/tracepoint.h> |
8 | ||
7b2a2d4a | 9 | #define MIGRATE_MODE \ |
190f0b76 SRRH |
10 | EM( MIGRATE_ASYNC, "MIGRATE_ASYNC") \ |
11 | EM( MIGRATE_SYNC_LIGHT, "MIGRATE_SYNC_LIGHT") \ | |
12 | EMe(MIGRATE_SYNC, "MIGRATE_SYNC") | |
13 | ||
7b2a2d4a MG |
14 | |
15 | #define MIGRATE_REASON \ | |
190f0b76 SRRH |
16 | EM( MR_COMPACTION, "compaction") \ |
17 | EM( MR_MEMORY_FAILURE, "memory_failure") \ | |
18 | EM( MR_MEMORY_HOTPLUG, "memory_hotplug") \ | |
19 | EM( MR_SYSCALL, "syscall_or_cpuset") \ | |
20 | EM( MR_MEMPOLICY_MBIND, "mempolicy_mbind") \ | |
21 | EM( MR_NUMA_MISPLACED, "numa_misplaced") \ | |
22 | EMe(MR_CMA, "cma") | |
23 | ||
24 | /* | |
25 | * First define the enums in the above macros to be exported to userspace | |
26 | * via TRACE_DEFINE_ENUM(). | |
27 | */ | |
28 | #undef EM | |
29 | #undef EMe | |
30 | #define EM(a, b) TRACE_DEFINE_ENUM(a); | |
31 | #define EMe(a, b) TRACE_DEFINE_ENUM(a); | |
32 | ||
33 | MIGRATE_MODE | |
34 | MIGRATE_REASON | |
35 | ||
36 | /* | |
37 | * Now redefine the EM() and EMe() macros to map the enums to the strings | |
38 | * that will be printed in the output. | |
39 | */ | |
40 | #undef EM | |
41 | #undef EMe | |
42 | #define EM(a, b) {a, b}, | |
43 | #define EMe(a, b) {a, b} | |
7b2a2d4a MG |
44 | |
45 | TRACE_EVENT(mm_migrate_pages, | |
46 | ||
47 | TP_PROTO(unsigned long succeeded, unsigned long failed, | |
48 | enum migrate_mode mode, int reason), | |
49 | ||
50 | TP_ARGS(succeeded, failed, mode, reason), | |
51 | ||
52 | TP_STRUCT__entry( | |
53 | __field( unsigned long, succeeded) | |
54 | __field( unsigned long, failed) | |
55 | __field( enum migrate_mode, mode) | |
56 | __field( int, reason) | |
57 | ), | |
58 | ||
59 | TP_fast_assign( | |
60 | __entry->succeeded = succeeded; | |
61 | __entry->failed = failed; | |
62 | __entry->mode = mode; | |
63 | __entry->reason = reason; | |
64 | ), | |
65 | ||
66 | TP_printk("nr_succeeded=%lu nr_failed=%lu mode=%s reason=%s", | |
67 | __entry->succeeded, | |
68 | __entry->failed, | |
69 | __print_symbolic(__entry->mode, MIGRATE_MODE), | |
70 | __print_symbolic(__entry->reason, MIGRATE_REASON)) | |
71 | ); | |
72 | ||
af1839d7 MG |
73 | TRACE_EVENT(mm_numa_migrate_ratelimit, |
74 | ||
75 | TP_PROTO(struct task_struct *p, int dst_nid, unsigned long nr_pages), | |
76 | ||
77 | TP_ARGS(p, dst_nid, nr_pages), | |
78 | ||
79 | TP_STRUCT__entry( | |
80 | __array( char, comm, TASK_COMM_LEN) | |
81 | __field( pid_t, pid) | |
82 | __field( int, dst_nid) | |
83 | __field( unsigned long, nr_pages) | |
84 | ), | |
85 | ||
86 | TP_fast_assign( | |
87 | memcpy(__entry->comm, p->comm, TASK_COMM_LEN); | |
88 | __entry->pid = p->pid; | |
89 | __entry->dst_nid = dst_nid; | |
90 | __entry->nr_pages = nr_pages; | |
91 | ), | |
92 | ||
93 | TP_printk("comm=%s pid=%d dst_nid=%d nr_pages=%lu", | |
94 | __entry->comm, | |
95 | __entry->pid, | |
96 | __entry->dst_nid, | |
97 | __entry->nr_pages) | |
98 | ); | |
7b2a2d4a MG |
99 | #endif /* _TRACE_MIGRATE_H */ |
100 | ||
101 | /* This part must be outside protection */ | |
102 | #include <trace/define_trace.h> |