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-rw-r--r--include/trace/events/gfpflags.h37
-rw-r--r--include/trace/events/kmem.h38
-rw-r--r--include/trace/events/vmscan.h115
3 files changed, 153 insertions, 37 deletions
diff --git a/include/trace/events/gfpflags.h b/include/trace/events/gfpflags.h
new file mode 100644
index 000000000000..e3615c093741
--- /dev/null
+++ b/include/trace/events/gfpflags.h
@@ -0,0 +1,37 @@
1/*
2 * The order of these masks is important. Matching masks will be seen
3 * first and the left over flags will end up showing by themselves.
4 *
5 * For example, if we have GFP_KERNEL before GFP_USER we wil get:
6 *
7 * GFP_KERNEL|GFP_HARDWALL
8 *
9 * Thus most bits set go first.
10 */
11#define show_gfp_flags(flags) \
12 (flags) ? __print_flags(flags, "|", \
13 {(unsigned long)GFP_HIGHUSER_MOVABLE, "GFP_HIGHUSER_MOVABLE"}, \
14 {(unsigned long)GFP_HIGHUSER, "GFP_HIGHUSER"}, \
15 {(unsigned long)GFP_USER, "GFP_USER"}, \
16 {(unsigned long)GFP_TEMPORARY, "GFP_TEMPORARY"}, \
17 {(unsigned long)GFP_KERNEL, "GFP_KERNEL"}, \
18 {(unsigned long)GFP_NOFS, "GFP_NOFS"}, \
19 {(unsigned long)GFP_ATOMIC, "GFP_ATOMIC"}, \
20 {(unsigned long)GFP_NOIO, "GFP_NOIO"}, \
21 {(unsigned long)__GFP_HIGH, "GFP_HIGH"}, \
22 {(unsigned long)__GFP_WAIT, "GFP_WAIT"}, \
23 {(unsigned long)__GFP_IO, "GFP_IO"}, \
24 {(unsigned long)__GFP_COLD, "GFP_COLD"}, \
25 {(unsigned long)__GFP_NOWARN, "GFP_NOWARN"}, \
26 {(unsigned long)__GFP_REPEAT, "GFP_REPEAT"}, \
27 {(unsigned long)__GFP_NOFAIL, "GFP_NOFAIL"}, \
28 {(unsigned long)__GFP_NORETRY, "GFP_NORETRY"}, \
29 {(unsigned long)__GFP_COMP, "GFP_COMP"}, \
30 {(unsigned long)__GFP_ZERO, "GFP_ZERO"}, \
31 {(unsigned long)__GFP_NOMEMALLOC, "GFP_NOMEMALLOC"}, \
32 {(unsigned long)__GFP_HARDWALL, "GFP_HARDWALL"}, \
33 {(unsigned long)__GFP_THISNODE, "GFP_THISNODE"}, \
34 {(unsigned long)__GFP_RECLAIMABLE, "GFP_RECLAIMABLE"}, \
35 {(unsigned long)__GFP_MOVABLE, "GFP_MOVABLE"} \
36 ) : "GFP_NOWAIT"
37
diff --git a/include/trace/events/kmem.h b/include/trace/events/kmem.h
index 3adca0ca9dbe..a9c87ad8331c 100644
--- a/include/trace/events/kmem.h
+++ b/include/trace/events/kmem.h
@@ -6,43 +6,7 @@
6 6
7#include <linux/types.h> 7#include <linux/types.h>
8#include <linux/tracepoint.h> 8#include <linux/tracepoint.h>
9 9#include "gfpflags.h"
10/*
11 * The order of these masks is important. Matching masks will be seen
12 * first and the left over flags will end up showing by themselves.
13 *
14 * For example, if we have GFP_KERNEL before GFP_USER we wil get:
15 *
16 * GFP_KERNEL|GFP_HARDWALL
17 *
18 * Thus most bits set go first.
19 */
20#define show_gfp_flags(flags) \
21 (flags) ? __print_flags(flags, "|", \
22 {(unsigned long)GFP_HIGHUSER_MOVABLE, "GFP_HIGHUSER_MOVABLE"}, \
23 {(unsigned long)GFP_HIGHUSER, "GFP_HIGHUSER"}, \
24 {(unsigned long)GFP_USER, "GFP_USER"}, \
25 {(unsigned long)GFP_TEMPORARY, "GFP_TEMPORARY"}, \
26 {(unsigned long)GFP_KERNEL, "GFP_KERNEL"}, \
27 {(unsigned long)GFP_NOFS, "GFP_NOFS"}, \
28 {(unsigned long)GFP_ATOMIC, "GFP_ATOMIC"}, \
29 {(unsigned long)GFP_NOIO, "GFP_NOIO"}, \
30 {(unsigned long)__GFP_HIGH, "GFP_HIGH"}, \
31 {(unsigned long)__GFP_WAIT, "GFP_WAIT"}, \
32 {(unsigned long)__GFP_IO, "GFP_IO"}, \
33 {(unsigned long)__GFP_COLD, "GFP_COLD"}, \
34 {(unsigned long)__GFP_NOWARN, "GFP_NOWARN"}, \
35 {(unsigned long)__GFP_REPEAT, "GFP_REPEAT"}, \
36 {(unsigned long)__GFP_NOFAIL, "GFP_NOFAIL"}, \
37 {(unsigned long)__GFP_NORETRY, "GFP_NORETRY"}, \
38 {(unsigned long)__GFP_COMP, "GFP_COMP"}, \
39 {(unsigned long)__GFP_ZERO, "GFP_ZERO"}, \
40 {(unsigned long)__GFP_NOMEMALLOC, "GFP_NOMEMALLOC"}, \
41 {(unsigned long)__GFP_HARDWALL, "GFP_HARDWALL"}, \
42 {(unsigned long)__GFP_THISNODE, "GFP_THISNODE"}, \
43 {(unsigned long)__GFP_RECLAIMABLE, "GFP_RECLAIMABLE"}, \
44 {(unsigned long)__GFP_MOVABLE, "GFP_MOVABLE"} \
45 ) : "GFP_NOWAIT"
46 10
47DECLARE_EVENT_CLASS(kmem_alloc, 11DECLARE_EVENT_CLASS(kmem_alloc,
48 12
diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h
new file mode 100644
index 000000000000..f76521ffe7df
--- /dev/null
+++ b/include/trace/events/vmscan.h
@@ -0,0 +1,115 @@
1#undef TRACE_SYSTEM
2#define TRACE_SYSTEM vmscan
3
4#if !defined(_TRACE_VMSCAN_H) || defined(TRACE_HEADER_MULTI_READ)
5#define _TRACE_VMSCAN_H
6
7#include <linux/types.h>
8#include <linux/tracepoint.h>
9#include "gfpflags.h"
10
11TRACE_EVENT(mm_vmscan_kswapd_sleep,
12
13 TP_PROTO(int nid),
14
15 TP_ARGS(nid),
16
17 TP_STRUCT__entry(
18 __field( int, nid )
19 ),
20
21 TP_fast_assign(
22 __entry->nid = nid;
23 ),
24
25 TP_printk("nid=%d", __entry->nid)
26);
27
28TRACE_EVENT(mm_vmscan_kswapd_wake,
29
30 TP_PROTO(int nid, int order),
31
32 TP_ARGS(nid, order),
33
34 TP_STRUCT__entry(
35 __field( int, nid )
36 __field( int, order )
37 ),
38
39 TP_fast_assign(
40 __entry->nid = nid;
41 __entry->order = order;
42 ),
43
44 TP_printk("nid=%d order=%d", __entry->nid, __entry->order)
45);
46
47TRACE_EVENT(mm_vmscan_wakeup_kswapd,
48
49 TP_PROTO(int nid, int zid, int order),
50
51 TP_ARGS(nid, zid, order),
52
53 TP_STRUCT__entry(
54 __field( int, nid )
55 __field( int, zid )
56 __field( int, order )
57 ),
58
59 TP_fast_assign(
60 __entry->nid = nid;
61 __entry->zid = zid;
62 __entry->order = order;
63 ),
64
65 TP_printk("nid=%d zid=%d order=%d",
66 __entry->nid,
67 __entry->zid,
68 __entry->order)
69);
70
71TRACE_EVENT(mm_vmscan_direct_reclaim_begin,
72
73 TP_PROTO(int order, int may_writepage, gfp_t gfp_flags),
74
75 TP_ARGS(order, may_writepage, gfp_flags),
76
77 TP_STRUCT__entry(
78 __field( int, order )
79 __field( int, may_writepage )
80 __field( gfp_t, gfp_flags )
81 ),
82
83 TP_fast_assign(
84 __entry->order = order;
85 __entry->may_writepage = may_writepage;
86 __entry->gfp_flags = gfp_flags;
87 ),
88
89 TP_printk("order=%d may_writepage=%d gfp_flags=%s",
90 __entry->order,
91 __entry->may_writepage,
92 show_gfp_flags(__entry->gfp_flags))
93);
94
95TRACE_EVENT(mm_vmscan_direct_reclaim_end,
96
97 TP_PROTO(unsigned long nr_reclaimed),
98
99 TP_ARGS(nr_reclaimed),
100
101 TP_STRUCT__entry(
102 __field( unsigned long, nr_reclaimed )
103 ),
104
105 TP_fast_assign(
106 __entry->nr_reclaimed = nr_reclaimed;
107 ),
108
109 TP_printk("nr_reclaimed=%lu", __entry->nr_reclaimed)
110);
111
112#endif /* _TRACE_VMSCAN_H */
113
114/* This part must be outside protection */
115#include <trace/define_trace.h>
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-10 18:25:33 -0500