projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 1b6a259a FW |
1 | #undef TRACE_SYSTEM |
| 2 | #define TRACE_SYSTEM context_tracking | |
| 3 | ||
| 4 | #if !defined(_TRACE_CONTEXT_TRACKING_H) || defined(TRACE_HEADER_MULTI_READ) | |
| 5 | #define _TRACE_CONTEXT_TRACKING_H | |
| 6 | ||
| 7 | #include <linux/tracepoint.h> | |
| 8 | ||
| 9 | DECLARE_EVENT_CLASS(context_tracking_user, | |
| 10 | ||
| 11 | TP_PROTO(int dummy), | |
| 12 | ||
| 13 | TP_ARGS(dummy), | |
| 14 | ||
| 15 | TP_STRUCT__entry( | |
| 16 | __field( int, dummy ) | |
| 17 | ), | |
| 18 | ||
| 19 | TP_fast_assign( | |
| 20 | __entry->dummy = dummy; | |
| 21 | ), | |
| 22 | ||
| 23 | TP_printk("%s", "") | |
| 24 | ); | |
| 25 | ||
| 26 | /** | |
| 27 | * user_enter - called when the kernel resumes to userspace | |
| 28 | * @dummy: dummy arg to make trace event macro happy | |
| 29 | * | |
| 30 | * This event occurs when the kernel resumes to userspace after | |
| 31 | * an exception or a syscall. | |
| 32 | */ | |
| 33 | DEFINE_EVENT(context_tracking_user, user_enter, | |
| 34 | ||
| 35 | TP_PROTO(int dummy), | |
| 36 | ||
| 37 | TP_ARGS(dummy) | |
| 38 | ); | |
| 39 | ||
| 40 | /** | |
| 41 | * user_exit - called when userspace enters the kernel | |
| 42 | * @dummy: dummy arg to make trace event macro happy | |
| 43 | * | |
| 44 | * This event occurs when userspace enters the kernel through | |
| 45 | * an exception or a syscall. | |
| 46 | */ | |
| 47 | DEFINE_EVENT(context_tracking_user, user_exit, | |
| 48 | ||
| 49 | TP_PROTO(int dummy), | |
| 50 | ||
| 51 | TP_ARGS(dummy) | |
| 52 | ); | |
| 53 | ||
| 54 | ||
| 55 | #endif /* _TRACE_CONTEXT_TRACKING_H */ | |
| 56 | ||
| 57 | /* This part must be outside protection */ | |
| 58 | #include <trace/define_trace.h> |