diff options
author | Steven Rostedt <srostedt@redhat.com> | 2009-04-10 08:54:16 -0400 |
---|---|---|
committer | Steven Rostedt <rostedt@goodmis.org> | 2009-04-14 09:43:40 -0400 |
commit | ea20d9293ce423a39717ed4375393129a2e701f9 (patch) | |
tree | 30cbfd532e6541c17eb69a63044cfe7bce6cf974 | |
parent | 0a19e53c1514ad8e9c3cbab40c6c3f52c86f403d (diff) |
tracing: consolidate trace and trace_event headers
Impact: clean up
Neil Horman (et. al.) criticized the way the trace events were broken up
into two files. The reason for that was that ftrace needed to separate out
the declarations from where the #include <linux/tracepoint.h> was used.
It then dawned on me that the tracepoint.h header only needs to define the
TRACE_EVENT macro if it is not already defined.
The solution is simply to test if TRACE_EVENT is defined, and if it is not
then the linux/tracepoint.h header can define it. This change consolidates
all the <traces>.h and <traces>_event_types.h into the <traces>.h file.
Reported-by: Neil Horman <nhorman@tuxdriver.com>
Reported-by: Theodore Tso <tytso@mit.edu>
Reported-by: Jiaying Zhang <jiayingz@google.com>
Cc: Zhaolei <zhaolei@cn.fujitsu.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Jason Baron <jbaron@redhat.com>
Cc: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
-rw-r--r-- | include/linux/tracepoint.h | 9 | ||||
-rw-r--r-- | include/trace/irq.h | 51 | ||||
-rw-r--r-- | include/trace/irq_event_types.h | 55 | ||||
-rw-r--r-- | include/trace/kmem.h | 189 | ||||
-rw-r--r-- | include/trace/lockdep.h | 52 | ||||
-rw-r--r-- | include/trace/lockdep_event_types.h | 57 | ||||
-rw-r--r-- | include/trace/sched.h | 333 | ||||
-rw-r--r-- | include/trace/sched_event_types.h | 337 | ||||
-rw-r--r-- | include/trace/skb.h | 36 | ||||
-rw-r--r-- | include/trace/skb_event_types.h | 38 | ||||
-rw-r--r-- | include/trace/trace_event_types.h | 7 | ||||
-rw-r--r-- | kernel/trace/events.c | 1 | ||||
-rw-r--r-- | kernel/trace/trace_events_stage_1.h | 4 | ||||
-rw-r--r-- | kernel/trace/trace_events_stage_2.h | 8 | ||||
-rw-r--r-- | kernel/trace/trace_events_stage_3.h | 4 |
15 files changed, 663 insertions, 518 deletions
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h index d35a7ee7611f..4353f3f7e624 100644 --- a/include/linux/tracepoint.h +++ b/include/linux/tracepoint.h | |||
@@ -31,6 +31,8 @@ struct tracepoint { | |||
31 | * Keep in sync with vmlinux.lds.h. | 31 | * Keep in sync with vmlinux.lds.h. |
32 | */ | 32 | */ |
33 | 33 | ||
34 | #ifndef DECLARE_TRACE | ||
35 | |||
34 | #define TP_PROTO(args...) args | 36 | #define TP_PROTO(args...) args |
35 | #define TP_ARGS(args...) args | 37 | #define TP_ARGS(args...) args |
36 | 38 | ||
@@ -114,6 +116,7 @@ static inline void tracepoint_update_probe_range(struct tracepoint *begin, | |||
114 | struct tracepoint *end) | 116 | struct tracepoint *end) |
115 | { } | 117 | { } |
116 | #endif /* CONFIG_TRACEPOINTS */ | 118 | #endif /* CONFIG_TRACEPOINTS */ |
119 | #endif /* DECLARE_TRACE */ | ||
117 | 120 | ||
118 | /* | 121 | /* |
119 | * Connect a probe to a tracepoint. | 122 | * Connect a probe to a tracepoint. |
@@ -154,10 +157,13 @@ static inline void tracepoint_synchronize_unregister(void) | |||
154 | } | 157 | } |
155 | 158 | ||
156 | #define PARAMS(args...) args | 159 | #define PARAMS(args...) args |
160 | |||
161 | #ifndef TRACE_FORMAT | ||
157 | #define TRACE_FORMAT(name, proto, args, fmt) \ | 162 | #define TRACE_FORMAT(name, proto, args, fmt) \ |
158 | DECLARE_TRACE(name, PARAMS(proto), PARAMS(args)) | 163 | DECLARE_TRACE(name, PARAMS(proto), PARAMS(args)) |
164 | #endif | ||
159 | 165 | ||
160 | 166 | #ifndef TRACE_EVENT | |
161 | /* | 167 | /* |
162 | * For use with the TRACE_EVENT macro: | 168 | * For use with the TRACE_EVENT macro: |
163 | * | 169 | * |
@@ -262,5 +268,6 @@ static inline void tracepoint_synchronize_unregister(void) | |||
262 | 268 | ||
263 | #define TRACE_EVENT(name, proto, args, struct, assign, print) \ | 269 | #define TRACE_EVENT(name, proto, args, struct, assign, print) \ |
264 | DECLARE_TRACE(name, PARAMS(proto), PARAMS(args)) | 270 | DECLARE_TRACE(name, PARAMS(proto), PARAMS(args)) |
271 | #endif | ||
265 | 272 | ||
266 | #endif | 273 | #endif |
diff --git a/include/trace/irq.h b/include/trace/irq.h index ff5d4495dc37..04ab4c652225 100644 --- a/include/trace/irq.h +++ b/include/trace/irq.h | |||
@@ -1,9 +1,54 @@ | |||
1 | #ifndef _TRACE_IRQ_H | 1 | #if !defined(_TRACE_IRQ_H) || defined(TRACE_HEADER_MULTI_READ) |
2 | #define _TRACE_IRQ_H | 2 | #define _TRACE_IRQ_H |
3 | 3 | ||
4 | #include <linux/interrupt.h> | ||
5 | #include <linux/tracepoint.h> | 4 | #include <linux/tracepoint.h> |
5 | #include <linux/interrupt.h> | ||
6 | |||
7 | #undef TRACE_SYSTEM | ||
8 | #define TRACE_SYSTEM irq | ||
9 | |||
10 | /* | ||
11 | * Tracepoint for entry of interrupt handler: | ||
12 | */ | ||
13 | TRACE_FORMAT(irq_handler_entry, | ||
14 | TP_PROTO(int irq, struct irqaction *action), | ||
15 | TP_ARGS(irq, action), | ||
16 | TP_FMT("irq=%d handler=%s", irq, action->name) | ||
17 | ); | ||
18 | |||
19 | /* | ||
20 | * Tracepoint for return of an interrupt handler: | ||
21 | */ | ||
22 | TRACE_EVENT(irq_handler_exit, | ||
23 | |||
24 | TP_PROTO(int irq, struct irqaction *action, int ret), | ||
25 | |||
26 | TP_ARGS(irq, action, ret), | ||
27 | |||
28 | TP_STRUCT__entry( | ||
29 | __field( int, irq ) | ||
30 | __field( int, ret ) | ||
31 | ), | ||
32 | |||
33 | TP_fast_assign( | ||
34 | __entry->irq = irq; | ||
35 | __entry->ret = ret; | ||
36 | ), | ||
37 | |||
38 | TP_printk("irq=%d return=%s", | ||
39 | __entry->irq, __entry->ret ? "handled" : "unhandled") | ||
40 | ); | ||
41 | |||
42 | TRACE_FORMAT(softirq_entry, | ||
43 | TP_PROTO(struct softirq_action *h, struct softirq_action *vec), | ||
44 | TP_ARGS(h, vec), | ||
45 | TP_FMT("softirq=%d action=%s", (int)(h - vec), softirq_to_name[h-vec]) | ||
46 | ); | ||
6 | 47 | ||
7 | #include <trace/irq_event_types.h> | 48 | TRACE_FORMAT(softirq_exit, |
49 | TP_PROTO(struct softirq_action *h, struct softirq_action *vec), | ||
50 | TP_ARGS(h, vec), | ||
51 | TP_FMT("softirq=%d action=%s", (int)(h - vec), softirq_to_name[h-vec]) | ||
52 | ); | ||
8 | 53 | ||
9 | #endif | 54 | #endif |
diff --git a/include/trace/irq_event_types.h b/include/trace/irq_event_types.h deleted file mode 100644 index 85964ebd47ec..000000000000 --- a/include/trace/irq_event_types.h +++ /dev/null | |||
@@ -1,55 +0,0 @@ | |||
1 | |||
2 | /* use <trace/irq.h> instead */ | ||
3 | #ifndef TRACE_FORMAT | ||
4 | # error Do not include this file directly. | ||
5 | # error Unless you know what you are doing. | ||
6 | #endif | ||
7 | |||
8 | #undef TRACE_SYSTEM | ||
9 | #define TRACE_SYSTEM irq | ||
10 | |||
11 | /* | ||
12 | * Tracepoint for entry of interrupt handler: | ||
13 | */ | ||
14 | TRACE_FORMAT(irq_handler_entry, | ||
15 | TP_PROTO(int irq, struct irqaction *action), | ||
16 | TP_ARGS(irq, action), | ||
17 | TP_FMT("irq=%d handler=%s", irq, action->name) | ||
18 | ); | ||
19 | |||
20 | /* | ||
21 | * Tracepoint for return of an interrupt handler: | ||
22 | */ | ||
23 | TRACE_EVENT(irq_handler_exit, | ||
24 | |||
25 | TP_PROTO(int irq, struct irqaction *action, int ret), | ||
26 | |||
27 | TP_ARGS(irq, action, ret), | ||
28 | |||
29 | TP_STRUCT__entry( | ||
30 | __field( int, irq ) | ||
31 | __field( int, ret ) | ||
32 | ), | ||
33 | |||
34 | TP_fast_assign( | ||
35 | __entry->irq = irq; | ||
36 | __entry->ret = ret; | ||
37 | ), | ||
38 | |||
39 | TP_printk("irq=%d return=%s", | ||
40 | __entry->irq, __entry->ret ? "handled" : "unhandled") | ||
41 | ); | ||
42 | |||
43 | TRACE_FORMAT(softirq_entry, | ||
44 | TP_PROTO(struct softirq_action *h, struct softirq_action *vec), | ||
45 | TP_ARGS(h, vec), | ||
46 | TP_FMT("softirq=%d action=%s", (int)(h - vec), softirq_to_name[h-vec]) | ||
47 | ); | ||
48 | |||
49 | TRACE_FORMAT(softirq_exit, | ||
50 | TP_PROTO(struct softirq_action *h, struct softirq_action *vec), | ||
51 | TP_ARGS(h, vec), | ||
52 | TP_FMT("softirq=%d action=%s", (int)(h - vec), softirq_to_name[h-vec]) | ||
53 | ); | ||
54 | |||
55 | #undef TRACE_SYSTEM | ||
diff --git a/include/trace/kmem.h b/include/trace/kmem.h index 46efc2423f03..d7d12189e5c8 100644 --- a/include/trace/kmem.h +++ b/include/trace/kmem.h | |||
@@ -1,9 +1,192 @@ | |||
1 | #ifndef _TRACE_KMEM_H | 1 | #if !defined(_TRACE_KMEM_H) || defined(TRACE_HEADER_MULTI_READ) |
2 | #define _TRACE_KMEM_H | 2 | #define _TRACE_KMEM_H |
3 | 3 | ||
4 | #include <linux/types.h> | 4 | #include <linux/types.h> |
5 | #include <linux/tracepoint.h> | 5 | #include <linux/tracepoint.h> |
6 | 6 | ||
7 | #include <trace/kmem_event_types.h> | 7 | #undef TRACE_SYSTEM |
8 | #define TRACE_SYSTEM kmem | ||
8 | 9 | ||
9 | #endif /* _TRACE_KMEM_H */ | 10 | TRACE_EVENT(kmalloc, |
11 | |||
12 | TP_PROTO(unsigned long call_site, | ||
13 | const void *ptr, | ||
14 | size_t bytes_req, | ||
15 | size_t bytes_alloc, | ||
16 | gfp_t gfp_flags), | ||
17 | |||
18 | TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags), | ||
19 | |||
20 | TP_STRUCT__entry( | ||
21 | __field( unsigned long, call_site ) | ||
22 | __field( const void *, ptr ) | ||
23 | __field( size_t, bytes_req ) | ||
24 | __field( size_t, bytes_alloc ) | ||
25 | __field( gfp_t, gfp_flags ) | ||
26 | ), | ||
27 | |||
28 | TP_fast_assign( | ||
29 | __entry->call_site = call_site; | ||
30 | __entry->ptr = ptr; | ||
31 | __entry->bytes_req = bytes_req; | ||
32 | __entry->bytes_alloc = bytes_alloc; | ||
33 | __entry->gfp_flags = gfp_flags; | ||
34 | ), | ||
35 | |||
36 | TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%08x", | ||
37 | __entry->call_site, | ||
38 | __entry->ptr, | ||
39 | __entry->bytes_req, | ||
40 | __entry->bytes_alloc, | ||
41 | __entry->gfp_flags) | ||
42 | ); | ||
43 | |||
44 | TRACE_EVENT(kmem_cache_alloc, | ||
45 | |||
46 | TP_PROTO(unsigned long call_site, | ||
47 | const void *ptr, | ||
48 | size_t bytes_req, | ||
49 | size_t bytes_alloc, | ||
50 | gfp_t gfp_flags), | ||
51 | |||
52 | TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags), | ||
53 | |||
54 | TP_STRUCT__entry( | ||
55 | __field( unsigned long, call_site ) | ||
56 | __field( const void *, ptr ) | ||
57 | __field( size_t, bytes_req ) | ||
58 | __field( size_t, bytes_alloc ) | ||
59 | __field( gfp_t, gfp_flags ) | ||
60 | ), | ||
61 | |||
62 | TP_fast_assign( | ||
63 | __entry->call_site = call_site; | ||
64 | __entry->ptr = ptr; | ||
65 | __entry->bytes_req = bytes_req; | ||
66 | __entry->bytes_alloc = bytes_alloc; | ||
67 | __entry->gfp_flags = gfp_flags; | ||
68 | ), | ||
69 | |||
70 | TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%08x", | ||
71 | __entry->call_site, | ||
72 | __entry->ptr, | ||
73 | __entry->bytes_req, | ||
74 | __entry->bytes_alloc, | ||
75 | __entry->gfp_flags) | ||
76 | ); | ||
77 | |||
78 | TRACE_EVENT(kmalloc_node, | ||
79 | |||
80 | TP_PROTO(unsigned long call_site, | ||
81 | const void *ptr, | ||
82 | size_t bytes_req, | ||
83 | size_t bytes_alloc, | ||
84 | gfp_t gfp_flags, | ||
85 | int node), | ||
86 | |||
87 | TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node), | ||
88 | |||
89 | TP_STRUCT__entry( | ||
90 | __field( unsigned long, call_site ) | ||
91 | __field( const void *, ptr ) | ||
92 | __field( size_t, bytes_req ) | ||
93 | __field( size_t, bytes_alloc ) | ||
94 | __field( gfp_t, gfp_flags ) | ||
95 | __field( int, node ) | ||
96 | ), | ||
97 | |||
98 | TP_fast_assign( | ||
99 | __entry->call_site = call_site; | ||
100 | __entry->ptr = ptr; | ||
101 | __entry->bytes_req = bytes_req; | ||
102 | __entry->bytes_alloc = bytes_alloc; | ||
103 | __entry->gfp_flags = gfp_flags; | ||
104 | __entry->node = node; | ||
105 | ), | ||
106 | |||
107 | TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%08x node=%d", | ||
108 | __entry->call_site, | ||
109 | __entry->ptr, | ||
110 | __entry->bytes_req, | ||
111 | __entry->bytes_alloc, | ||
112 | __entry->gfp_flags, | ||
113 | __entry->node) | ||
114 | ); | ||
115 | |||
116 | TRACE_EVENT(kmem_cache_alloc_node, | ||
117 | |||
118 | TP_PROTO(unsigned long call_site, | ||
119 | const void *ptr, | ||
120 | size_t bytes_req, | ||
121 | size_t bytes_alloc, | ||
122 | gfp_t gfp_flags, | ||
123 | int node), | ||
124 | |||
125 | TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node), | ||
126 | |||
127 | TP_STRUCT__entry( | ||
128 | __field( unsigned long, call_site ) | ||
129 | __field( const void *, ptr ) | ||
130 | __field( size_t, bytes_req ) | ||
131 | __field( size_t, bytes_alloc ) | ||
132 | __field( gfp_t, gfp_flags ) | ||
133 | __field( int, node ) | ||
134 | ), | ||
135 | |||
136 | TP_fast_assign( | ||
137 | __entry->call_site = call_site; | ||
138 | __entry->ptr = ptr; | ||
139 | __entry->bytes_req = bytes_req; | ||
140 | __entry->bytes_alloc = bytes_alloc; | ||
141 | __entry->gfp_flags = gfp_flags; | ||
142 | __entry->node = node; | ||
143 | ), | ||
144 | |||
145 | TP_printk("call_site=%lx ptr=%p bytes_req=%zu bytes_alloc=%zu gfp_flags=%08x node=%d", | ||
146 | __entry->call_site, | ||
147 | __entry->ptr, | ||
148 | __entry->bytes_req, | ||
149 | __entry->bytes_alloc, | ||
150 | __entry->gfp_flags, | ||
151 | __entry->node) | ||
152 | ); | ||
153 | |||
154 | TRACE_EVENT(kfree, | ||
155 | |||
156 | TP_PROTO(unsigned long call_site, const void *ptr), | ||
157 | |||
158 | TP_ARGS(call_site, ptr), | ||
159 | |||
160 | TP_STRUCT__entry( | ||
161 | __field( unsigned long, call_site ) | ||
162 | __field( const void *, ptr ) | ||
163 | ), | ||
164 | |||
165 | TP_fast_assign( | ||
166 | __entry->call_site = call_site; | ||
167 | __entry->ptr = ptr; | ||
168 | ), | ||
169 | |||
170 | TP_printk("call_site=%lx ptr=%p", __entry->call_site, __entry->ptr) | ||
171 | ); | ||
172 | |||
173 | TRACE_EVENT(kmem_cache_free, | ||
174 | |||
175 | TP_PROTO(unsigned long call_site, const void *ptr), | ||
176 | |||
177 | TP_ARGS(call_site, ptr), | ||
178 | |||
179 | TP_STRUCT__entry( | ||
180 | __field( unsigned long, call_site ) | ||
181 | __field( const void *, ptr ) | ||
182 | ), | ||
183 | |||
184 | TP_fast_assign( | ||
185 | __entry->call_site = call_site; | ||
186 | __entry->ptr = ptr; | ||
187 | ), | ||
188 | |||
189 | TP_printk("call_site=%lx ptr=%p", __entry->call_site, __entry->ptr) | ||
190 | ); | ||
191 | |||
192 | #endif | ||
diff --git a/include/trace/lockdep.h b/include/trace/lockdep.h index 5ca67df87f2a..8ee7900b38c4 100644 --- a/include/trace/lockdep.h +++ b/include/trace/lockdep.h | |||
@@ -1,9 +1,57 @@ | |||
1 | #ifndef _TRACE_LOCKDEP_H | 1 | #if !defined(_TRACE_LOCKDEP_H) || defined(TRACE_HEADER_MULTI_READ) |
2 | #define _TRACE_LOCKDEP_H | 2 | #define _TRACE_LOCKDEP_H |
3 | 3 | ||
4 | #include <linux/lockdep.h> | 4 | #include <linux/lockdep.h> |
5 | #include <linux/tracepoint.h> | 5 | #include <linux/tracepoint.h> |
6 | 6 | ||
7 | #include <trace/lockdep_event_types.h> | 7 | #undef TRACE_SYSTEM |
8 | #define TRACE_SYSTEM lock | ||
9 | |||
10 | #ifdef CONFIG_LOCKDEP | ||
11 | |||
12 | TRACE_FORMAT(lock_acquire, | ||
13 | TP_PROTO(struct lockdep_map *lock, unsigned int subclass, | ||
14 | int trylock, int read, int check, | ||
15 | struct lockdep_map *next_lock, unsigned long ip), | ||
16 | TP_ARGS(lock, subclass, trylock, read, check, next_lock, ip), | ||
17 | TP_FMT("%s%s%s", trylock ? "try " : "", | ||
18 | read ? "read " : "", lock->name) | ||
19 | ); | ||
20 | |||
21 | TRACE_FORMAT(lock_release, | ||
22 | TP_PROTO(struct lockdep_map *lock, int nested, unsigned long ip), | ||
23 | TP_ARGS(lock, nested, ip), | ||
24 | TP_FMT("%s", lock->name) | ||
25 | ); | ||
26 | |||
27 | #ifdef CONFIG_LOCK_STAT | ||
28 | |||
29 | TRACE_FORMAT(lock_contended, | ||
30 | TP_PROTO(struct lockdep_map *lock, unsigned long ip), | ||
31 | TP_ARGS(lock, ip), | ||
32 | TP_FMT("%s", lock->name) | ||
33 | ); | ||
34 | |||
35 | TRACE_EVENT(lock_acquired, | ||
36 | TP_PROTO(struct lockdep_map *lock, unsigned long ip, s64 waittime), | ||
37 | |||
38 | TP_ARGS(lock, ip, waittime), | ||
39 | |||
40 | TP_STRUCT__entry( | ||
41 | __field(const char *, name) | ||
42 | __field(unsigned long, wait_usec) | ||
43 | __field(unsigned long, wait_nsec_rem) | ||
44 | ), | ||
45 | TP_fast_assign( | ||
46 | __entry->name = lock->name; | ||
47 | __entry->wait_nsec_rem = do_div(waittime, NSEC_PER_USEC); | ||
48 | __entry->wait_usec = (unsigned long) waittime; | ||
49 | ), | ||
50 | TP_printk("%s (%lu.%03lu us)", __entry->name, __entry->wait_usec, | ||
51 | __entry->wait_nsec_rem) | ||
52 | ); | ||
8 | 53 | ||
9 | #endif | 54 | #endif |
55 | #endif | ||
56 | |||
57 | #endif /* _TRACE_LOCKDEP_H */ | ||
diff --git a/include/trace/lockdep_event_types.h b/include/trace/lockdep_event_types.h deleted file mode 100644 index 863f1e4583a6..000000000000 --- a/include/trace/lockdep_event_types.h +++ /dev/null | |||
@@ -1,57 +0,0 @@ | |||
1 | |||
2 | #ifndef TRACE_FORMAT | ||
3 | # error Do not include this file directly. | ||
4 | # error Unless you know what you are doing. | ||
5 | #endif | ||
6 | |||
7 | #undef TRACE_SYSTEM | ||
8 | #define TRACE_SYSTEM lock | ||
9 | |||
10 | #ifdef CONFIG_LOCKDEP | ||
11 | |||
12 | TRACE_FORMAT(lock_acquire, | ||
13 | TP_PROTO(struct lockdep_map *lock, unsigned int subclass, | ||
14 | int trylock, int read, int check, | ||
15 | struct lockdep_map *next_lock, unsigned long ip), | ||
16 | TP_ARGS(lock, subclass, trylock, read, check, next_lock, ip), | ||
17 | TP_FMT("%s%s%s", trylock ? "try " : "", | ||
18 | read ? "read " : "", lock->name) | ||
19 | ); | ||
20 | |||
21 | TRACE_FORMAT(lock_release, | ||
22 | TP_PROTO(struct lockdep_map *lock, int nested, unsigned long ip), | ||
23 | TP_ARGS(lock, nested, ip), | ||
24 | TP_FMT("%s", lock->name) | ||
25 | ); | ||
26 | |||
27 | #ifdef CONFIG_LOCK_STAT | ||
28 | |||
29 | TRACE_FORMAT(lock_contended, | ||
30 | TP_PROTO(struct lockdep_map *lock, unsigned long ip), | ||
31 | TP_ARGS(lock, ip), | ||
32 | TP_FMT("%s", lock->name) | ||
33 | ); | ||
34 | |||
35 | TRACE_EVENT(lock_acquired, | ||
36 | TP_PROTO(struct lockdep_map *lock, unsigned long ip, s64 waittime), | ||
37 | |||
38 | TP_ARGS(lock, ip, waittime), | ||
39 | |||
40 | TP_STRUCT__entry( | ||
41 | __field(const char *, name) | ||
42 | __field(unsigned long, wait_usec) | ||
43 | __field(unsigned long, wait_nsec_rem) | ||
44 | ), | ||
45 | TP_fast_assign( | ||
46 | __entry->name = lock->name; | ||
47 | __entry->wait_nsec_rem = do_div(waittime, NSEC_PER_USEC); | ||
48 | __entry->wait_usec = (unsigned long) waittime; | ||
49 | ), | ||
50 | TP_printk("%s (%lu.%03lu us)", __entry->name, __entry->wait_usec, | ||
51 | __entry->wait_nsec_rem) | ||
52 | ); | ||
53 | |||
54 | #endif | ||
55 | #endif | ||
56 | |||
57 | #undef TRACE_SYSTEM | ||
diff --git a/include/trace/sched.h b/include/trace/sched.h index 4e372a1a29bf..5b1cf4a28463 100644 --- a/include/trace/sched.h +++ b/include/trace/sched.h | |||
@@ -1,9 +1,336 @@ | |||
1 | #ifndef _TRACE_SCHED_H | 1 | #if !defined(_TRACE_SCHED_H) || defined(TRACE_HEADER_MULTI_READ) |
2 | #define _TRACE_SCHED_H | 2 | #define _TRACE_SCHED_H |
3 | 3 | ||
4 | #include <linux/sched.h> | 4 | #include <linux/sched.h> |
5 | #include <linux/tracepoint.h> | 5 | #include <linux/tracepoint.h> |
6 | 6 | ||
7 | #include <trace/sched_event_types.h> | 7 | #undef TRACE_SYSTEM |
8 | #define TRACE_SYSTEM sched | ||
8 | 9 | ||
9 | #endif | 10 | /* |
11 | * Tracepoint for calling kthread_stop, performed to end a kthread: | ||
12 | */ | ||
13 | TRACE_EVENT(sched_kthread_stop, | ||
14 | |||
15 | TP_PROTO(struct task_struct *t), | ||
16 | |||
17 | TP_ARGS(t), | ||
18 | |||
19 | TP_STRUCT__entry( | ||
20 | __array( char, comm, TASK_COMM_LEN ) | ||
21 | __field( pid_t, pid ) | ||
22 | ), | ||
23 | |||
24 | TP_fast_assign( | ||
25 | memcpy(__entry->comm, t->comm, TASK_COMM_LEN); | ||
26 | __entry->pid = t->pid; | ||
27 | ), | ||
28 | |||
29 | TP_printk("task %s:%d", __entry->comm, __entry->pid) | ||
30 | ); | ||
31 | |||
32 | /* | ||
33 | * Tracepoint for the return value of the kthread stopping: | ||
34 | */ | ||
35 | TRACE_EVENT(sched_kthread_stop_ret, | ||
36 | |||
37 | TP_PROTO(int ret), | ||
38 | |||
39 | TP_ARGS(ret), | ||
40 | |||
41 | TP_STRUCT__entry( | ||
42 | __field( int, ret ) | ||
43 | ), | ||
44 | |||
45 | TP_fast_assign( | ||
46 | __entry->ret = ret; | ||
47 | ), | ||
48 | |||
49 | TP_printk("ret %d", __entry->ret) | ||
50 | ); | ||
51 | |||
52 | /* | ||
53 | * Tracepoint for waiting on task to unschedule: | ||
54 | * | ||
55 | * (NOTE: the 'rq' argument is not used by generic trace events, | ||
56 | * but used by the latency tracer plugin. ) | ||
57 | */ | ||
58 | TRACE_EVENT(sched_wait_task, | ||
59 | |||
60 | TP_PROTO(struct rq *rq, struct task_struct *p), | ||
61 | |||
62 | TP_ARGS(rq, p), | ||
63 | |||
64 | TP_STRUCT__entry( | ||
65 | __array( char, comm, TASK_COMM_LEN ) | ||
66 | __field( pid_t, pid ) | ||
67 | __field( int, prio ) | ||
68 | ), | ||
69 | |||
70 | TP_fast_assign( | ||
71 | memcpy(__entry->comm, p->comm, TASK_COMM_LEN); | ||
72 | __entry->pid = p->pid; | ||
73 | __entry->prio = p->prio; | ||
74 | ), | ||
75 | |||
76 | TP_printk("task %s:%d [%d]", | ||
77 | __entry->comm, __entry->pid, __entry->prio) | ||
78 | ); | ||
79 | |||
80 | /* | ||
81 | * Tracepoint for waking up a task: | ||
82 | * | ||
83 | * (NOTE: the 'rq' argument is not used by generic trace events, | ||
84 | * but used by the latency tracer plugin. ) | ||
85 | */ | ||
86 | TRACE_EVENT(sched_wakeup, | ||
87 | |||
88 | TP_PROTO(struct rq *rq, struct task_struct *p, int success), | ||
89 | |||
90 | TP_ARGS(rq, p, success), | ||
91 | |||
92 | TP_STRUCT__entry( | ||
93 | __array( char, comm, TASK_COMM_LEN ) | ||
94 | __field( pid_t, pid ) | ||
95 | __field( int, prio ) | ||
96 | __field( int, success ) | ||
97 | ), | ||
98 | |||
99 | TP_fast_assign( | ||
100 | memcpy(__entry->comm, p->comm, TASK_COMM_LEN); | ||
101 | __entry->pid = p->pid; | ||
102 | __entry->prio = p->prio; | ||
103 | __entry->success = success; | ||
104 | ), | ||
105 | |||
106 | TP_printk("task %s:%d [%d] success=%d", | ||
107 | __entry->comm, __entry->pid, __entry->prio, | ||
108 | __entry->success) | ||
109 | ); | ||
110 | |||
111 | /* | ||
112 | * Tracepoint for waking up a new task: | ||
113 | * | ||
114 | * (NOTE: the 'rq' argument is not used by generic trace events, | ||
115 | * but used by the latency tracer plugin. ) | ||
116 | */ | ||
117 | TRACE_EVENT(sched_wakeup_new, | ||
118 | |||
119 | TP_PROTO(struct rq *rq, struct task_struct *p, int success), | ||
120 | |||
121 | TP_ARGS(rq, p, success), | ||
122 | |||
123 | TP_STRUCT__entry( | ||
124 | __array( char, comm, TASK_COMM_LEN ) | ||
125 | __field( pid_t, pid ) | ||
126 | __field( int, prio ) | ||
127 | __field( int, success ) | ||
128 | ), | ||
129 | |||
130 | TP_fast_assign( | ||
131 | memcpy(__entry->comm, p->comm, TASK_COMM_LEN); | ||
132 | __entry->pid = p->pid; | ||
133 | __entry->prio = p->prio; | ||
134 | __entry->success = success; | ||
135 | ), | ||
136 | |||
137 | TP_printk("task %s:%d [%d] success=%d", | ||
138 | __entry->comm, __entry->pid, __entry->prio, | ||
139 | __entry->success) | ||
140 | ); | ||
141 | |||
142 | /* | ||
143 | * Tracepoint for task switches, performed by the scheduler: | ||
144 | * | ||
145 | * (NOTE: the 'rq' argument is not used by generic trace events, | ||
146 | * but used by the latency tracer plugin. ) | ||
147 | */ | ||
148 | TRACE_EVENT(sched_switch, | ||
149 | |||
150 | TP_PROTO(struct rq *rq, struct task_struct *prev, | ||
151 | struct task_struct *next), | ||
152 | |||
153 | TP_ARGS(rq, prev, next), | ||
154 | |||
155 | TP_STRUCT__entry( | ||
156 | __array( char, prev_comm, TASK_COMM_LEN ) | ||
157 | __field( pid_t, prev_pid ) | ||
158 | __field( int, prev_prio ) | ||
159 | __array( char, next_comm, TASK_COMM_LEN ) | ||
160 | __field( pid_t, next_pid ) | ||
161 | __field( int, next_prio ) | ||
162 | ), | ||
163 | |||
164 | TP_fast_assign( | ||
165 | memcpy(__entry->next_comm, next->comm, TASK_COMM_LEN); | ||
166 | __entry->prev_pid = prev->pid; | ||
167 | __entry->prev_prio = prev->prio; | ||
168 | memcpy(__entry->prev_comm, prev->comm, TASK_COMM_LEN); | ||
169 | __entry->next_pid = next->pid; | ||
170 | __entry->next_prio = next->prio; | ||
171 | ), | ||
172 | |||
173 | TP_printk("task %s:%d [%d] ==> %s:%d [%d]", | ||
174 | __entry->prev_comm, __entry->prev_pid, __entry->prev_prio, | ||
175 | __entry->next_comm, __entry->next_pid, __entry->next_prio) | ||
176 | ); | ||
177 | |||
178 | /* | ||
179 | * Tracepoint for a task being migrated: | ||
180 | */ | ||
181 | TRACE_EVENT(sched_migrate_task, | ||
182 | |||
183 | TP_PROTO(struct task_struct *p, int orig_cpu, int dest_cpu), | ||
184 | |||
185 | TP_ARGS(p, orig_cpu, dest_cpu), | ||
186 | |||
187 | TP_STRUCT__entry( | ||
188 | __array( char, comm, TASK_COMM_LEN ) | ||
189 | __field( pid_t, pid ) | ||
190 | __field( int, prio ) | ||
191 | __field( int, orig_cpu ) | ||
192 | __field( int, dest_cpu ) | ||
193 | ), | ||
194 | |||
195 | TP_fast_assign( | ||
196 | memcpy(__entry->comm, p->comm, TASK_COMM_LEN); | ||
197 | __entry->pid = p->pid; | ||
198 | __entry->prio = p->prio; | ||
199 | __entry->orig_cpu = orig_cpu; | ||
200 | __entry->dest_cpu = dest_cpu; | ||
201 | ), | ||
202 | |||
203 | TP_printk("task %s:%d [%d] from: %d to: %d", | ||
204 | __entry->comm, __entry->pid, __entry->prio, | ||
205 | __entry->orig_cpu, __entry->dest_cpu) | ||
206 | ); | ||
207 | |||
208 | /* | ||
209 | * Tracepoint for freeing a task: | ||
210 | */ | ||
211 | TRACE_EVENT(sched_process_free, | ||
212 | |||
213 | TP_PROTO(struct task_struct *p), | ||
214 | |||
215 | TP_ARGS(p), | ||
216 | |||
217 | TP_STRUCT__entry( | ||
218 | __array( char, comm, TASK_COMM_LEN ) | ||
219 | __field( pid_t, pid ) | ||
220 | __field( int, prio ) | ||
221 | ), | ||
222 | |||
223 | TP_fast_assign( | ||
224 | memcpy(__entry->comm, p->comm, TASK_COMM_LEN); | ||
225 | __entry->pid = p->pid; | ||
226 | __entry->prio = p->prio; | ||
227 | ), | ||
228 | |||
229 | TP_printk("task %s:%d [%d]", | ||
230 | __entry->comm, __entry->pid, __entry->prio) | ||
231 | ); | ||
232 | |||
233 | /* | ||
234 | * Tracepoint for a task exiting: | ||
235 | */ | ||
236 | TRACE_EVENT(sched_process_exit, | ||
237 | |||
238 | TP_PROTO(struct task_struct *p), | ||
239 | |||
240 | TP_ARGS(p), | ||
241 | |||
242 | TP_STRUCT__entry( | ||
243 | __array( char, comm, TASK_COMM_LEN ) | ||
244 | __field( pid_t, pid ) | ||
245 | __field( int, prio ) | ||
246 | ), | ||
247 | |||
248 | TP_fast_assign( | ||
249 | memcpy(__entry->comm, p->comm, TASK_COMM_LEN); | ||
250 | __entry->pid = p->pid; | ||
251 | __entry->prio = p->prio; | ||
252 | ), | ||
253 | |||
254 | TP_printk("task %s:%d [%d]", | ||
255 | __entry->comm, __entry->pid, __entry->prio) | ||
256 | ); | ||
257 | |||
258 | /* | ||
259 | * Tracepoint for a waiting task: | ||
260 | */ | ||
261 | TRACE_EVENT(sched_process_wait, | ||
262 | |||
263 | TP_PROTO(struct pid *pid), | ||
264 | |||
265 | TP_ARGS(pid), | ||
266 | |||
267 | TP_STRUCT__entry( | ||
268 | __array( char, comm, TASK_COMM_LEN ) | ||
269 | __field( pid_t, pid ) | ||
270 | __field( int, prio ) | ||
271 | ), | ||
272 | |||
273 | TP_fast_assign( | ||
274 | memcpy(__entry->comm, current->comm, TASK_COMM_LEN); | ||
275 | __entry->pid = pid_nr(pid); | ||
276 | __entry->prio = current->prio; | ||
277 | ), | ||
278 | |||
279 | TP_printk("task %s:%d [%d]", | ||
280 | __entry->comm, __entry->pid, __entry->prio) | ||
281 | ); | ||
282 | |||
283 | /* | ||
284 | * Tracepoint for do_fork: | ||
285 | */ | ||
286 | TRACE_EVENT(sched_process_fork, | ||
287 | |||
288 | TP_PROTO(struct task_struct *parent, struct task_struct *child), | ||
289 | |||
290 | TP_ARGS(parent, child), | ||
291 | |||
292 | TP_STRUCT__entry( | ||
293 | __array( char, parent_comm, TASK_COMM_LEN ) | ||
294 | __field( pid_t, parent_pid ) | ||
295 | __array( char, child_comm, TASK_COMM_LEN ) | ||
296 | __field( pid_t, child_pid ) | ||
297 | ), | ||
298 | |||
299 | TP_fast_assign( | ||
300 | memcpy(__entry->parent_comm, parent->comm, TASK_COMM_LEN); | ||
301 | __entry->parent_pid = parent->pid; | ||
302 | memcpy(__entry->child_comm, child->comm, TASK_COMM_LEN); | ||
303 | __entry->child_pid = child->pid; | ||
304 | ), | ||
305 | |||
306 | TP_printk("parent %s:%d child %s:%d", | ||
307 | __entry->parent_comm, __entry->parent_pid, | ||
308 | __entry->child_comm, __entry->child_pid) | ||
309 | ); | ||
310 | |||
311 | /* | ||
312 | * Tracepoint for sending a signal: | ||
313 | */ | ||
314 | TRACE_EVENT(sched_signal_send, | ||
315 | |||
316 | TP_PROTO(int sig, struct task_struct *p), | ||
317 | |||
318 | TP_ARGS(sig, p), | ||
319 | |||
320 | TP_STRUCT__entry( | ||
321 | __field( int, sig ) | ||
322 | __array( char, comm, TASK_COMM_LEN ) | ||
323 | __field( pid_t, pid ) | ||
324 | ), | ||
325 | |||
326 | TP_fast_assign( | ||
327 | memcpy(__entry->comm, p->comm, TASK_COMM_LEN); | ||
328 | __entry->pid = p->pid; | ||
329 | __entry->sig = sig; | ||
330 | ), | ||
331 | |||
332 | TP_printk("sig: %d task %s:%d", | ||
333 | __entry->sig, __entry->comm, __entry->pid) | ||
334 | ); | ||
335 | |||
336 | #endif /* _TRACE_SCHED_H */ | ||
diff --git a/include/trace/sched_event_types.h b/include/trace/sched_event_types.h deleted file mode 100644 index 63547dc1125f..000000000000 --- a/include/trace/sched_event_types.h +++ /dev/null | |||
@@ -1,337 +0,0 @@ | |||
1 | |||
2 | /* use <trace/sched.h> instead */ | ||
3 | #ifndef TRACE_EVENT | ||
4 | # error Do not include this file directly. | ||
5 | # error Unless you know what you are doing. | ||
6 | #endif | ||
7 | |||
8 | #undef TRACE_SYSTEM | ||
9 | #define TRACE_SYSTEM sched | ||
10 | |||
11 | /* | ||
12 | * Tracepoint for calling kthread_stop, performed to end a kthread: | ||
13 | */ | ||
14 | TRACE_EVENT(sched_kthread_stop, | ||
15 | |||
16 | TP_PROTO(struct task_struct *t), | ||
17 | |||
18 | TP_ARGS(t), | ||
19 | |||
20 | TP_STRUCT__entry( | ||
21 | __array( char, comm, TASK_COMM_LEN ) | ||
22 | __field( pid_t, pid ) | ||
23 | ), | ||
24 | |||
25 | TP_fast_assign( | ||
26 | memcpy(__entry->comm, t->comm, TASK_COMM_LEN); | ||
27 | __entry->pid = t->pid; | ||
28 | ), | ||
29 | |||
30 | TP_printk("task %s:%d", __entry->comm, __entry->pid) | ||
31 | ); | ||
32 | |||
33 | /* | ||
34 | * Tracepoint for the return value of the kthread stopping: | ||
35 | */ | ||
36 | TRACE_EVENT(sched_kthread_stop_ret, | ||
37 | |||
38 | TP_PROTO(int ret), | ||
39 | |||
40 | TP_ARGS(ret), | ||
41 | |||
42 | TP_STRUCT__entry( | ||
43 | __field( int, ret ) | ||
44 | ), | ||
45 | |||
46 | TP_fast_assign( | ||
47 | __entry->ret = ret; | ||
48 | ), | ||
49 | |||
50 | TP_printk("ret %d", __entry->ret) | ||
51 | ); | ||
52 | |||
53 | /* | ||
54 | * Tracepoint for waiting on task to unschedule: | ||
55 | * | ||
56 | * (NOTE: the 'rq' argument is not used by generic trace events, | ||
57 | * but used by the latency tracer plugin. ) | ||
58 | */ | ||
59 | TRACE_EVENT(sched_wait_task, | ||
60 | |||
61 | TP_PROTO(struct rq *rq, struct task_struct *p), | ||
62 | |||
63 | TP_ARGS(rq, p), | ||
64 | |||
65 | TP_STRUCT__entry( | ||
66 | __array( char, comm, TASK_COMM_LEN ) | ||
67 | __field( pid_t, pid ) | ||
68 | __field( int, prio ) | ||
69 | ), | ||
70 | |||
71 | TP_fast_assign( | ||
72 | memcpy(__entry->comm, p->comm, TASK_COMM_LEN); | ||
73 | __entry->pid = p->pid; | ||
74 | __entry->prio = p->prio; | ||
75 | ), | ||
76 | |||
77 | TP_printk("task %s:%d [%d]", | ||
78 | __entry->comm, __entry->pid, __entry->prio) | ||
79 | ); | ||
80 | |||
81 | /* | ||
82 | * Tracepoint for waking up a task: | ||
83 | * | ||
84 | * (NOTE: the 'rq' argument is not used by generic trace events, | ||
85 | * but used by the latency tracer plugin. ) | ||
86 | */ | ||
87 | TRACE_EVENT(sched_wakeup, | ||
88 | |||
89 | TP_PROTO(struct rq *rq, struct task_struct *p, int success), | ||
90 | |||
91 | TP_ARGS(rq, p, success), | ||
92 | |||
93 | TP_STRUCT__entry( | ||
94 | __array( char, comm, TASK_COMM_LEN ) | ||
95 | __field( pid_t, pid ) | ||
96 | __field( int, prio ) | ||
97 | __field( int, success ) | ||
98 | ), | ||
99 | |||
100 | TP_fast_assign( | ||
101 | memcpy(__entry->comm, p->comm, TASK_COMM_LEN); | ||
102 | __entry->pid = p->pid; | ||
103 | __entry->prio = p->prio; | ||
104 | __entry->success = success; | ||
105 | ), | ||
106 | |||
107 | TP_printk("task %s:%d [%d] success=%d", | ||
108 | __entry->comm, __entry->pid, __entry->prio, | ||
109 | __entry->success) | ||
110 | ); | ||
111 | |||
112 | /* | ||
113 | * Tracepoint for waking up a new task: | ||
114 | * | ||
115 | * (NOTE: the 'rq' argument is not used by generic trace events, | ||
116 | * but used by the latency tracer plugin. ) | ||
117 | */ | ||
118 | TRACE_EVENT(sched_wakeup_new, | ||
119 | |||
120 | TP_PROTO(struct rq *rq, struct task_struct *p, int success), | ||
121 | |||
122 | TP_ARGS(rq, p, success), | ||
123 | |||
124 | TP_STRUCT__entry( | ||
125 | __array( char, comm, TASK_COMM_LEN ) | ||
126 | __field( pid_t, pid ) | ||
127 | __field( int, prio ) | ||
128 | __field( int, success ) | ||
129 | ), | ||
130 | |||
131 | TP_fast_assign( | ||
132 | memcpy(__entry->comm, p->comm, TASK_COMM_LEN); | ||
133 | __entry->pid = p->pid; | ||
134 | __entry->prio = p->prio; | ||
135 | __entry->success = success; | ||
136 | ), | ||
137 | |||
138 | TP_printk("task %s:%d [%d] success=%d", | ||
139 | __entry->comm, __entry->pid, __entry->prio, | ||
140 | __entry->success) | ||
141 | ); | ||
142 | |||
143 | /* | ||
144 | * Tracepoint for task switches, performed by the scheduler: | ||
145 | * | ||
146 | * (NOTE: the 'rq' argument is not used by generic trace events, | ||
147 | * but used by the latency tracer plugin. ) | ||
148 | */ | ||
149 | TRACE_EVENT(sched_switch, | ||
150 | |||
151 | TP_PROTO(struct rq *rq, struct task_struct *prev, | ||
152 | struct task_struct *next), | ||
153 | |||
154 | TP_ARGS(rq, prev, next), | ||
155 | |||
156 | TP_STRUCT__entry( | ||
157 | __array( char, prev_comm, TASK_COMM_LEN ) | ||
158 | __field( pid_t, prev_pid ) | ||
159 | __field( int, prev_prio ) | ||
160 | __array( char, next_comm, TASK_COMM_LEN ) | ||
161 | __field( pid_t, next_pid ) | ||
162 | __field( int, next_prio ) | ||
163 | ), | ||
164 | |||
165 | TP_fast_assign( | ||
166 | memcpy(__entry->next_comm, next->comm, TASK_COMM_LEN); | ||
167 | __entry->prev_pid = prev->pid; | ||
168 | __entry->prev_prio = prev->prio; | ||
169 | memcpy(__entry->prev_comm, prev->comm, TASK_COMM_LEN); | ||
170 | __entry->next_pid = next->pid; | ||
171 | __entry->next_prio = next->prio; | ||
172 | ), | ||
173 | |||
174 | TP_printk("task %s:%d [%d] ==> %s:%d [%d]", | ||
175 | __entry->prev_comm, __entry->prev_pid, __entry->prev_prio, | ||
176 | __entry->next_comm, __entry->next_pid, __entry->next_prio) | ||
177 | ); | ||
178 | |||
179 | /* | ||
180 | * Tracepoint for a task being migrated: | ||
181 | */ | ||
182 | TRACE_EVENT(sched_migrate_task, | ||
183 | |||
184 | TP_PROTO(struct task_struct *p, int orig_cpu, int dest_cpu), | ||
185 | |||
186 | TP_ARGS(p, orig_cpu, dest_cpu), | ||
187 | |||
188 | TP_STRUCT__entry( | ||
189 | __array( char, comm, TASK_COMM_LEN ) | ||
190 | __field( pid_t, pid ) | ||
191 | __field( int, prio ) | ||
192 | __field( int, orig_cpu ) | ||
193 | __field( int, dest_cpu ) | ||
194 | ), | ||
195 | |||
196 | TP_fast_assign( | ||
197 | memcpy(__entry->comm, p->comm, TASK_COMM_LEN); | ||
198 | __entry->pid = p->pid; | ||
199 | __entry->prio = p->prio; | ||
200 | __entry->orig_cpu = orig_cpu; | ||
201 | __entry->dest_cpu = dest_cpu; | ||
202 | ), | ||
203 | |||
204 | TP_printk("task %s:%d [%d] from: %d to: %d", | ||
205 | __entry->comm, __entry->pid, __entry->prio, | ||
206 | __entry->orig_cpu, __entry->dest_cpu) | ||
207 | ); | ||
208 | |||
209 | /* | ||
210 | * Tracepoint for freeing a task: | ||
211 | */ | ||
212 | TRACE_EVENT(sched_process_free, | ||
213 | |||
214 | TP_PROTO(struct task_struct *p), | ||
215 | |||
216 | TP_ARGS(p), | ||
217 | |||
218 | TP_STRUCT__entry( | ||
219 | __array( char, comm, TASK_COMM_LEN ) | ||
220 | __field( pid_t, pid ) | ||
221 | __field( int, prio ) | ||
222 | ), | ||
223 | |||
224 | TP_fast_assign( | ||
225 | memcpy(__entry->comm, p->comm, TASK_COMM_LEN); | ||
226 | __entry->pid = p->pid; | ||
227 | __entry->prio = p->prio; | ||
228 | ), | ||
229 | |||
230 | TP_printk("task %s:%d [%d]", | ||
231 | __entry->comm, __entry->pid, __entry->prio) | ||
232 | ); | ||
233 | |||
234 | /* | ||
235 | * Tracepoint for a task exiting: | ||
236 | */ | ||
237 | TRACE_EVENT(sched_process_exit, | ||
238 | |||
239 | TP_PROTO(struct task_struct *p), | ||
240 | |||
241 | TP_ARGS(p), | ||
242 | |||
243 | TP_STRUCT__entry( | ||
244 | __array( char, comm, TASK_COMM_LEN ) | ||
245 | __field( pid_t, pid ) | ||
246 | __field( int, prio ) | ||
247 | ), | ||
248 | |||
249 | TP_fast_assign( | ||
250 | memcpy(__entry->comm, p->comm, TASK_COMM_LEN); | ||
251 | __entry->pid = p->pid; | ||
252 | __entry->prio = p->prio; | ||
253 | ), | ||
254 | |||
255 | TP_printk("task %s:%d [%d]", | ||
256 | __entry->comm, __entry->pid, __entry->prio) | ||
257 | ); | ||
258 | |||
259 | /* | ||
260 | * Tracepoint for a waiting task: | ||
261 | */ | ||
262 | TRACE_EVENT(sched_process_wait, | ||
263 | |||
264 | TP_PROTO(struct pid *pid), | ||
265 | |||
266 | TP_ARGS(pid), | ||
267 | |||
268 | TP_STRUCT__entry( | ||
269 | __array( char, comm, TASK_COMM_LEN ) | ||
270 | __field( pid_t, pid ) | ||
271 | __field( int, prio ) | ||
272 | ), | ||
273 | |||
274 | TP_fast_assign( | ||
275 | memcpy(__entry->comm, current->comm, TASK_COMM_LEN); | ||
276 | __entry->pid = pid_nr(pid); | ||
277 | __entry->prio = current->prio; | ||
278 | ), | ||
279 | |||
280 | TP_printk("task %s:%d [%d]", | ||
281 | __entry->comm, __entry->pid, __entry->prio) | ||
282 | ); | ||
283 | |||
284 | /* | ||
285 | * Tracepoint for do_fork: | ||
286 | */ | ||
287 | TRACE_EVENT(sched_process_fork, | ||
288 | |||
289 | TP_PROTO(struct task_struct *parent, struct task_struct *child), | ||
290 | |||
291 | TP_ARGS(parent, child), | ||
292 | |||
293 | TP_STRUCT__entry( | ||
294 | __array( char, parent_comm, TASK_COMM_LEN ) | ||
295 | __field( pid_t, parent_pid ) | ||
296 | __array( char, child_comm, TASK_COMM_LEN ) | ||
297 | __field( pid_t, child_pid ) | ||
298 | ), | ||
299 | |||
300 | TP_fast_assign( | ||
301 | memcpy(__entry->parent_comm, parent->comm, TASK_COMM_LEN); | ||
302 | __entry->parent_pid = parent->pid; | ||
303 | memcpy(__entry->child_comm, child->comm, TASK_COMM_LEN); | ||
304 | __entry->child_pid = child->pid; | ||
305 | ), | ||
306 | |||
307 | TP_printk("parent %s:%d child %s:%d", | ||
308 | __entry->parent_comm, __entry->parent_pid, | ||
309 | __entry->child_comm, __entry->child_pid) | ||
310 | ); | ||
311 | |||
312 | /* | ||
313 | * Tracepoint for sending a signal: | ||
314 | */ | ||
315 | TRACE_EVENT(sched_signal_send, | ||
316 | |||
317 | TP_PROTO(int sig, struct task_struct *p), | ||
318 | |||
319 | TP_ARGS(sig, p), | ||
320 | |||
321 | TP_STRUCT__entry( | ||
322 | __field( int, sig ) | ||
323 | __array( char, comm, TASK_COMM_LEN ) | ||
324 | __field( pid_t, pid ) | ||
325 | ), | ||
326 | |||
327 | TP_fast_assign( | ||
328 | memcpy(__entry->comm, p->comm, TASK_COMM_LEN); | ||
329 | __entry->pid = p->pid; | ||
330 | __entry->sig = sig; | ||
331 | ), | ||
332 | |||
333 | TP_printk("sig: %d task %s:%d", | ||
334 | __entry->sig, __entry->comm, __entry->pid) | ||
335 | ); | ||
336 | |||
337 | #undef TRACE_SYSTEM | ||
diff --git a/include/trace/skb.h b/include/trace/skb.h index d2de7174a6e8..e6fd281f7f81 100644 --- a/include/trace/skb.h +++ b/include/trace/skb.h | |||
@@ -1,9 +1,37 @@ | |||
1 | #ifndef _TRACE_SKB_H_ | 1 | #if !defined(_TRACE_SKB_H) || defined(TRACE_HEADER_MULTI_READ) |
2 | #define _TRACE_SKB_H_ | 2 | #define _TRACE_SKB_H |
3 | 3 | ||
4 | #include <linux/skbuff.h> | 4 | #include <linux/skbuff.h> |
5 | #include <linux/tracepoint.h> | 5 | #include <linux/tracepoint.h> |
6 | 6 | ||
7 | #include <trace/skb_event_types.h> | 7 | #undef TRACE_SYSTEM |
8 | #define TRACE_SYSTEM skb | ||
8 | 9 | ||
9 | #endif | 10 | /* |
11 | * Tracepoint for free an sk_buff: | ||
12 | */ | ||
13 | TRACE_EVENT(kfree_skb, | ||
14 | |||
15 | TP_PROTO(struct sk_buff *skb, void *location), | ||
16 | |||
17 | TP_ARGS(skb, location), | ||
18 | |||
19 | TP_STRUCT__entry( | ||
20 | __field( void *, skbaddr ) | ||
21 | __field( unsigned short, protocol ) | ||
22 | __field( void *, location ) | ||
23 | ), | ||
24 | |||
25 | TP_fast_assign( | ||
26 | __entry->skbaddr = skb; | ||
27 | if (skb) { | ||
28 | __entry->protocol = ntohs(skb->protocol); | ||
29 | } | ||
30 | __entry->location = location; | ||
31 | ), | ||
32 | |||
33 | TP_printk("skbaddr=%p protocol=%u location=%p", | ||
34 | __entry->skbaddr, __entry->protocol, __entry->location) | ||
35 | ); | ||
36 | |||
37 | #endif /* _TRACE_SKB_H */ | ||
diff --git a/include/trace/skb_event_types.h b/include/trace/skb_event_types.h deleted file mode 100644 index 4a1c504c0e16..000000000000 --- a/include/trace/skb_event_types.h +++ /dev/null | |||
@@ -1,38 +0,0 @@ | |||
1 | |||
2 | /* use <trace/skb.h> instead */ | ||
3 | #ifndef TRACE_EVENT | ||
4 | # error Do not include this file directly. | ||
5 | # error Unless you know what you are doing. | ||
6 | #endif | ||
7 | |||
8 | #undef TRACE_SYSTEM | ||
9 | #define TRACE_SYSTEM skb | ||
10 | |||
11 | /* | ||
12 | * Tracepoint for free an sk_buff: | ||
13 | */ | ||
14 | TRACE_EVENT(kfree_skb, | ||
15 | |||
16 | TP_PROTO(struct sk_buff *skb, void *location), | ||
17 | |||
18 | TP_ARGS(skb, location), | ||
19 | |||
20 | TP_STRUCT__entry( | ||
21 | __field( void *, skbaddr ) | ||
22 | __field( unsigned short, protocol ) | ||
23 | __field( void *, location ) | ||
24 | ), | ||
25 | |||
26 | TP_fast_assign( | ||
27 | __entry->skbaddr = skb; | ||
28 | if (skb) { | ||
29 | __entry->protocol = ntohs(skb->protocol); | ||
30 | } | ||
31 | __entry->location = location; | ||
32 | ), | ||
33 | |||
34 | TP_printk("skbaddr=%p protocol=%u location=%p", | ||
35 | __entry->skbaddr, __entry->protocol, __entry->location) | ||
36 | ); | ||
37 | |||
38 | #undef TRACE_SYSTEM | ||
diff --git a/include/trace/trace_event_types.h b/include/trace/trace_event_types.h deleted file mode 100644 index 552a50e169a6..000000000000 --- a/include/trace/trace_event_types.h +++ /dev/null | |||
@@ -1,7 +0,0 @@ | |||
1 | /* trace/<type>_event_types.h here */ | ||
2 | |||
3 | #include <trace/sched_event_types.h> | ||
4 | #include <trace/irq_event_types.h> | ||
5 | #include <trace/lockdep_event_types.h> | ||
6 | #include <trace/skb_event_types.h> | ||
7 | #include <trace/kmem_event_types.h> | ||
diff --git a/kernel/trace/events.c b/kernel/trace/events.c index 246f2aa6dc46..5a35a914f0e2 100644 --- a/kernel/trace/events.c +++ b/kernel/trace/events.c | |||
@@ -8,6 +8,7 @@ | |||
8 | 8 | ||
9 | #include "trace_output.h" | 9 | #include "trace_output.h" |
10 | 10 | ||
11 | #define TRACE_HEADER_MULTI_READ | ||
11 | #include "trace_events_stage_1.h" | 12 | #include "trace_events_stage_1.h" |
12 | #include "trace_events_stage_2.h" | 13 | #include "trace_events_stage_2.h" |
13 | #include "trace_events_stage_3.h" | 14 | #include "trace_events_stage_3.h" |
diff --git a/kernel/trace/trace_events_stage_1.h b/kernel/trace/trace_events_stage_1.h index 38985f9b379c..475f46a047ae 100644 --- a/kernel/trace/trace_events_stage_1.h +++ b/kernel/trace/trace_events_stage_1.h | |||
@@ -1,7 +1,7 @@ | |||
1 | /* | 1 | /* |
2 | * Stage 1 of the trace events. | 2 | * Stage 1 of the trace events. |
3 | * | 3 | * |
4 | * Override the macros in <trace/trace_event_types.h> to include the following: | 4 | * Override the macros in <trace/trace_events.h> to include the following: |
5 | * | 5 | * |
6 | * struct ftrace_raw_<call> { | 6 | * struct ftrace_raw_<call> { |
7 | * struct trace_entry ent; | 7 | * struct trace_entry ent; |
@@ -36,4 +36,4 @@ | |||
36 | }; \ | 36 | }; \ |
37 | static struct ftrace_event_call event_##name | 37 | static struct ftrace_event_call event_##name |
38 | 38 | ||
39 | #include <trace/trace_event_types.h> | 39 | #include <trace/trace_events.h> |
diff --git a/kernel/trace/trace_events_stage_2.h b/kernel/trace/trace_events_stage_2.h index 59cfd7dfe68d..aa4a67a0656f 100644 --- a/kernel/trace/trace_events_stage_2.h +++ b/kernel/trace/trace_events_stage_2.h | |||
@@ -1,7 +1,7 @@ | |||
1 | /* | 1 | /* |
2 | * Stage 2 of the trace events. | 2 | * Stage 2 of the trace events. |
3 | * | 3 | * |
4 | * Override the macros in <trace/trace_event_types.h> to include the following: | 4 | * Override the macros in <trace/trace_events.h> to include the following: |
5 | * | 5 | * |
6 | * enum print_line_t | 6 | * enum print_line_t |
7 | * ftrace_raw_output_<call>(struct trace_iterator *iter, int flags) | 7 | * ftrace_raw_output_<call>(struct trace_iterator *iter, int flags) |
@@ -64,7 +64,7 @@ ftrace_raw_output_##call(struct trace_iterator *iter, int flags) \ | |||
64 | return TRACE_TYPE_HANDLED; \ | 64 | return TRACE_TYPE_HANDLED; \ |
65 | } | 65 | } |
66 | 66 | ||
67 | #include <trace/trace_event_types.h> | 67 | #include <trace/trace_events.h> |
68 | 68 | ||
69 | /* | 69 | /* |
70 | * Setup the showing format of trace point. | 70 | * Setup the showing format of trace point. |
@@ -128,7 +128,7 @@ ftrace_format_##call(struct trace_seq *s) \ | |||
128 | return ret; \ | 128 | return ret; \ |
129 | } | 129 | } |
130 | 130 | ||
131 | #include <trace/trace_event_types.h> | 131 | #include <trace/trace_events.h> |
132 | 132 | ||
133 | #undef __field | 133 | #undef __field |
134 | #define __field(type, item) \ | 134 | #define __field(type, item) \ |
@@ -167,4 +167,4 @@ ftrace_define_fields_##call(void) \ | |||
167 | return ret; \ | 167 | return ret; \ |
168 | } | 168 | } |
169 | 169 | ||
170 | #include <trace/trace_event_types.h> | 170 | #include <trace/trace_events.h> |
diff --git a/kernel/trace/trace_events_stage_3.h b/kernel/trace/trace_events_stage_3.h index 5bb1b7ffbdb6..45c04e1f38db 100644 --- a/kernel/trace/trace_events_stage_3.h +++ b/kernel/trace/trace_events_stage_3.h | |||
@@ -1,7 +1,7 @@ | |||
1 | /* | 1 | /* |
2 | * Stage 3 of the trace events. | 2 | * Stage 3 of the trace events. |
3 | * | 3 | * |
4 | * Override the macros in <trace/trace_event_types.h> to include the following: | 4 | * Override the macros in <trace/trace_events.h> to include the following: |
5 | * | 5 | * |
6 | * static void ftrace_event_<call>(proto) | 6 | * static void ftrace_event_<call>(proto) |
7 | * { | 7 | * { |
@@ -272,7 +272,7 @@ __attribute__((section("_ftrace_events"))) event_##call = { \ | |||
272 | _TRACE_PROFILE_INIT(call) \ | 272 | _TRACE_PROFILE_INIT(call) \ |
273 | } | 273 | } |
274 | 274 | ||
275 | #include <trace/trace_event_types.h> | 275 | #include <trace/trace_events.h> |
276 | 276 | ||
277 | #undef _TRACE_PROFILE | 277 | #undef _TRACE_PROFILE |
278 | #undef _TRACE_PROFILE_INIT | 278 | #undef _TRACE_PROFILE_INIT |