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1 /* | 1 /* |
2 * Copyright (c) 2011 The Chromium OS Authors. All rights reserved. | 2 * Copyright (c) 2011 The Chromium OS Authors. All rights reserved. |
3 * Distributed under the terms of the GNU General Public License v2 | 3 * Distributed under the terms of the GNU General Public License v2 |
4 */ | 4 */ |
5 | 5 |
6 #ifndef _KTOP_H | 6 #ifndef _KTOP_H_ |
7 #define _KTOP_H 1 | 7 #define _KTOP_H_ 1 |
8 | 8 |
9 #ifndef _STYLE_H_ | 9 #ifndef _STYLE_H_ |
10 #include <style.h> | 10 #include <style.h> |
11 #endif | 11 #endif |
12 | 12 |
13 #ifndef _SYSCALL_H_ | 13 #ifndef _SYSCALL_H_ |
14 #include "syscall.h" | 14 #include "syscall.h" |
15 #endif | 15 #endif |
16 | 16 |
17 enum { MAX_PID = 1 << 15, | 17 enum { MAX_PID = 1 << 15, |
18 » MAX_PIDCALLS = 1 << 13, | 18 » MAX_PIDCALLS = 1 << 10, |
19 MAX_NAME = 1 << 12, | 19 MAX_NAME = 1 << 12, |
20 SYSCALL_SHIFT = 9, | 20 SYSCALL_SHIFT = 9, |
21 » SYSCALL_MASK = (1 << SYSCALL_SHIFT) - 1 }; | 21 » SYSCALL_MASK = (1 << SYSCALL_SHIFT) - 1, |
| 22 » NUM_ARGS = 6 }; |
22 | 23 |
23 CHECK_CONST((1 << SYSCALL_SHIFT) >= NUM_SYS_CALLS); | 24 CHECK_CONST((1 << SYSCALL_SHIFT) >= NUM_SYS_CALLS); |
24 | 25 |
25 static inline u32 mkpidcall(int pid, int syscall) | 26 static inline u32 mkpidcall(int pid, int syscall) |
26 { | 27 { |
27 return pid << SYSCALL_SHIFT | syscall; | 28 return pid << SYSCALL_SHIFT | syscall; |
28 } | 29 } |
29 | 30 |
30 static inline u32 get_pid(int pidcall) | 31 static inline u32 get_pid(int pidcall) |
31 { | 32 { |
32 return pidcall >> SYSCALL_SHIFT; | 33 return pidcall >> SYSCALL_SHIFT; |
33 } | 34 } |
34 | 35 |
35 static inline u32 get_call(u32 pidcall) | 36 static inline u32 get_call(u32 pidcall) |
36 { | 37 { |
37 return pidcall & SYSCALL_MASK; | 38 return pidcall & SYSCALL_MASK; |
38 } | 39 } |
39 | 40 |
40 typedef struct Pidcall_s { | 41 typedef void (*display_fn)(void); |
| 42 |
| 43 typedef struct Pidcall_s Pidcall_s; |
| 44 struct Pidcall_s { |
| 45 » Pidcall_s *next; |
41 u32 pidcall; | 46 u32 pidcall; |
42 u32 count; | 47 u32 count; |
43 } Pidcall_s; | 48 » unint clock; |
44 | 49 » struct { |
45 typedef struct Collector_args_s { | 50 » » u64 start; |
46 » int» cpu_id; | 51 » » u64 total; |
47 } Collector_args_s; | 52 » } time; |
| 53 » struct { |
| 54 » » u32 count; |
| 55 » » u64 time; |
| 56 » } save; |
| 57 » unint arg[NUM_ARGS]; |
| 58 » char *name; |
| 59 }; |
48 | 60 |
49 extern bool Dump; /* Dump of ftrace logs - don't start display */ | 61 extern bool Dump; /* Dump of ftrace logs - don't start display */ |
50 extern bool Trace_exit; /* Trace sys_exit events */ | 62 extern bool Trace_exit; /* Trace sys_exit events */ |
51 extern bool Trace_self; /* Trace myself and ignore others */ | 63 extern bool Trace_self; /* Trace myself and ignore others */ |
52 | 64 |
| 65 extern display_fn Display; |
| 66 void internal_display(void); |
| 67 void kernel_display(void); |
| 68 void file_system_display(void); |
| 69 |
53 extern u64 Syscall_count[NUM_SYS_CALLS]; | 70 extern u64 Syscall_count[NUM_SYS_CALLS]; |
54 extern int Pid[MAX_PID]; | 71 extern int Pid[MAX_PID]; |
55 extern Pidcall_s Pidcall[MAX_PIDCALLS]; | 72 extern Pidcall_s Pidcall[MAX_PIDCALLS]; |
56 extern Pidcall_s *Pidnext; | 73 extern u64 PidcallRecord; |
| 74 extern u64 PidcallIterations; |
| 75 extern u64 Pidcall_tick; |
| 76 |
| 77 extern u64 No_enter; |
| 78 extern u64 Found; |
| 79 extern u64 Out_of_order; |
| 80 extern u64 No_start; |
57 | 81 |
58 extern u64 MyPidCount; | 82 extern u64 MyPidCount; |
59 extern u64 Slept; | 83 extern u64 Slept; |
60 extern int Command; | 84 extern bool Halt; |
61 | 85 |
62 void cleanup(int sig); | 86 void cleanup(int sig); |
63 | 87 |
64 void cleanup_collector(void); | 88 void cleanup_collector(void); |
65 void start_collector(void); | 89 void start_collector(void); |
66 | 90 |
67 void *display(void *arg); | 91 void *reduce(void *arg); |
| 92 void decrease_reduce_interval(void); |
| 93 void increase_reduce_interval(void); |
| 94 void reset_reduce(void); |
| 95 |
68 void cleanup_display(void); | 96 void cleanup_display(void); |
69 void clear_display(void); | 97 void clear_display(void); |
70 | 98 |
71 pid_t gettid(void); | 99 pid_t gettid(void); |
72 void ignore_pid(int pid); | 100 void ignore_pid(int pid); |
73 bool do_ignore_pid(int pid); | 101 bool do_ignore_pid(int pid); |
74 | 102 |
75 void graph(void); | 103 void graph(void); |
76 | 104 |
77 #endif | 105 #endif |
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