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[/] [c0or1k/] [trunk/] [include/] [l4/] [generic/] [debug.h] - Blame information for rev 7

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/*
 * Definitions for kernel entry accounting.
 *
 * Copyright (C) 2010 B Labs Ltd.
 *
 * Written by Bahadir Balban
 */
#ifndef __GENERIC_DEBUG_H__
#define __GENERIC_DEBUG_H__
 
#include INC_ARCH(types.h)
#include INC_SUBARCH(cache.h)
#include <l4/lib/printk.h>
 
#if defined(CONFIG_DEBUG_ACCOUNTING)
 
struct exception_count {
        u64 syscall;
        u64 data_abort;
        u64 prefetch_abort;
        u64 irq;
        u64 undefined_abort;
};
 
/*
 * Note these are packed to match systable offsets
 * so that they're incremented with an auccess
 */
struct syscall_count {
        u64 ipc;
        u64 tswitch;
        u64 tctrl;
        u64 exregs;
        u64 emtpy;
        u64 unmap;
        u64 irqctrl;
        u64 empty1;
        u64 map;
        u64 getid;
        u64 capctrl;
        u64 empty2;
        u64 time;
        u64 mutexctrl;
        u64 cachectrl;
} __attribute__ ((__packed__));
 
struct task_op_count {
        u64 context_switch;
        u64 space_switch;
};
 
struct cache_op_count {
        u64 dcache_clean_mva;
        u64 dcache_inval_mva;
        u64 icache_clean_mva;
        u64 icache_inval_mva;
        u64 dcache_clean_setway;
        u64 dcache_inval_setway;
        u64 tlb_mva;
};
 
#if defined(CONFIG_DEBUG_PERFMON_KERNEL)
 
/* Minimum, maximum and average timings for the call */
struct syscall_timing {
        u64 total;
        u32 min;
        u32 max;
        u32 avg;
};
 
struct syscall_timings {
        struct syscall_timing ipc;
        struct syscall_timing tswitch;
        struct syscall_timing tctrl;
        struct syscall_timing exregs;
        struct syscall_timing emtpy;
        struct syscall_timing unmap;
        struct syscall_timing irqctrl;
        struct syscall_timing empty1;
        struct syscall_timing map;
        struct syscall_timing getid;
        struct syscall_timing capctrl;
        struct syscall_timing empty2;
        struct syscall_timing time;
        struct syscall_timing mutexctrl;
        struct syscall_timing cachectrl;
        u64 all_total;
} __attribute__ ((__packed__));
 
extern struct syscall_timings syscall_timings;
 
 
#endif /* End of CONFIG_DEBUG_PERFMON_KERNEL */
 
struct system_accounting {
        struct syscall_count syscalls;
 
#if defined(CONFIG_DEBUG_PERFMON_KERNEL)
        struct syscall_timings syscall_timings;
#endif
 
        struct exception_count exceptions;
        struct cache_op_count cache_ops;
        struct task_op_count task_ops;
} __attribute__ ((__packed__));
 
 
extern struct system_accounting system_accounting;
 
static inline void system_account_dabort(void)
{
        system_accounting.exceptions.data_abort++;
}
 
static inline void system_account_pabort(void)
{
        system_accounting.exceptions.prefetch_abort++;
}
 
static inline void system_account_undef_abort(void)
{
        system_accounting.exceptions.undefined_abort++;
}
 
static inline void system_account_irq(void)
{
        system_accounting.exceptions.irq++;
}
 
static inline void system_account_syscall(void)
{
        system_accounting.exceptions.syscall++;
}
 
static inline void system_account_context_switch(void)
{
        system_accounting.task_ops.context_switch++;
}
 
static inline void system_account_space_switch(void)
{
        system_accounting.task_ops.space_switch++;
}
 
#include INC_SUBARCH(debug.h)
 
#else /* End of CONFIG_DEBUG_ACCOUNTING */
 
static inline void system_account_cache_op(int op) { }
static inline void system_account_irq(void) { }
static inline void system_account_syscall(void) { }
static inline void system_account_dabort(void) { }
static inline void system_account_pabort(void) { }
static inline void system_account_undef_abort(void) { }
static inline void system_account_space_switch(void) { }
static inline void system_account_context_switch(void) { }
 
#endif /* End of !CONFIG_DEBUG_ACCOUNTING */
 
 
#endif /* __GENERIC_DEBUG_H__ */

Line No.	Rev	Author	Line
1	2	drasko	`/*`
2			`* Definitions for kernel entry accounting.`
3			`*`
4			`* Copyright (C) 2010 B Labs Ltd.`
5			`*`
6			`* Written by Bahadir Balban`
7			`*/`
8			`#ifndef __GENERIC_DEBUG_H__`
9			`#define __GENERIC_DEBUG_H__`
10
11			`#include INC_ARCH(types.h)`
12			`#include INC_SUBARCH(cache.h)`
13			`#include <l4/lib/printk.h>`
14
15			`#if defined(CONFIG_DEBUG_ACCOUNTING)`
16
17			`struct exception_count {`
18			`u64 syscall;`
19			`u64 data_abort;`
20			`u64 prefetch_abort;`
21			`u64 irq;`
22			`u64 undefined_abort;`
23			`};`
24
25			`/*`
26			`* Note these are packed to match systable offsets`
27			`* so that they're incremented with an auccess`
28			`*/`
29			`struct syscall_count {`
30			`u64 ipc;`
31			`u64 tswitch;`
32			`u64 tctrl;`
33			`u64 exregs;`
34			`u64 emtpy;`
35			`u64 unmap;`
36			`u64 irqctrl;`
37			`u64 empty1;`
38			`u64 map;`
39			`u64 getid;`
40			`u64 capctrl;`
41			`u64 empty2;`
42			`u64 time;`
43			`u64 mutexctrl;`
44			`u64 cachectrl;`
45			`} __attribute__ ((__packed__));`
46
47			`struct task_op_count {`
48			`u64 context_switch;`
49			`u64 space_switch;`
50			`};`
51
52			`struct cache_op_count {`
53			`u64 dcache_clean_mva;`
54			`u64 dcache_inval_mva;`
55			`u64 icache_clean_mva;`
56			`u64 icache_inval_mva;`
57			`u64 dcache_clean_setway;`
58			`u64 dcache_inval_setway;`
59			`u64 tlb_mva;`
60			`};`
61
62			`#if defined(CONFIG_DEBUG_PERFMON_KERNEL)`
63
64			`/* Minimum, maximum and average timings for the call */`
65			`struct syscall_timing {`
66			`u64 total;`
67			`u32 min;`
68			`u32 max;`
69			`u32 avg;`
70			`};`
71
72			`struct syscall_timings {`
73			`struct syscall_timing ipc;`
74			`struct syscall_timing tswitch;`
75			`struct syscall_timing tctrl;`
76			`struct syscall_timing exregs;`
77			`struct syscall_timing emtpy;`
78			`struct syscall_timing unmap;`
79			`struct syscall_timing irqctrl;`
80			`struct syscall_timing empty1;`
81			`struct syscall_timing map;`
82			`struct syscall_timing getid;`
83			`struct syscall_timing capctrl;`
84			`struct syscall_timing empty2;`
85			`struct syscall_timing time;`
86			`struct syscall_timing mutexctrl;`
87			`struct syscall_timing cachectrl;`
88			`u64 all_total;`
89			`} __attribute__ ((__packed__));`
90
91			`extern struct syscall_timings syscall_timings;`
92
93
94			`#endif /* End of CONFIG_DEBUG_PERFMON_KERNEL */`
95
96			`struct system_accounting {`
97			`struct syscall_count syscalls;`
98
99			`#if defined(CONFIG_DEBUG_PERFMON_KERNEL)`
100			`struct syscall_timings syscall_timings;`
101			`#endif`
102
103			`struct exception_count exceptions;`
104			`struct cache_op_count cache_ops;`
105			`struct task_op_count task_ops;`
106			`} __attribute__ ((__packed__));`
107
108
109			`extern struct system_accounting system_accounting;`
110
111			`static inline void system_account_dabort(void)`
112			`{`
113			`system_accounting.exceptions.data_abort++;`
114			`}`
115
116			`static inline void system_account_pabort(void)`
117			`{`
118			`system_accounting.exceptions.prefetch_abort++;`
119			`}`
120
121			`static inline void system_account_undef_abort(void)`
122			`{`
123			`system_accounting.exceptions.undefined_abort++;`
124			`}`
125
126			`static inline void system_account_irq(void)`
127			`{`
128			`system_accounting.exceptions.irq++;`
129			`}`
130
131			`static inline void system_account_syscall(void)`
132			`{`
133			`system_accounting.exceptions.syscall++;`
134			`}`
135
136			`static inline void system_account_context_switch(void)`
137			`{`
138			`system_accounting.task_ops.context_switch++;`
139			`}`
140
141			`static inline void system_account_space_switch(void)`
142			`{`
143			`system_accounting.task_ops.space_switch++;`
144			`}`
145
146			`#include INC_SUBARCH(debug.h)`
147
148			`#else /* End of CONFIG_DEBUG_ACCOUNTING */`
149
150			`static inline void system_account_cache_op(int op) { }`
151			`static inline void system_account_irq(void) { }`
152			`static inline void system_account_syscall(void) { }`
153			`static inline void system_account_dabort(void) { }`
154			`static inline void system_account_pabort(void) { }`
155			`static inline void system_account_undef_abort(void) { }`
156			`static inline void system_account_space_switch(void) { }`
157			`static inline void system_account_context_switch(void) { }`
158
159			`#endif /* End of !CONFIG_DEBUG_ACCOUNTING */`
160
161
162			`#endif /* __GENERIC_DEBUG_H__ */`

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[/] [c0or1k/] [trunk/] [include/] [l4/] [generic/] [debug.h] - Blame information for rev 7