diff options
Diffstat (limited to 'ANDROID_3.4.5/include/trace/events/timer.h')
| -rw-r--r-- | ANDROID_3.4.5/include/trace/events/timer.h | 329 |
1 files changed, 0 insertions, 329 deletions
diff --git a/ANDROID_3.4.5/include/trace/events/timer.h b/ANDROID_3.4.5/include/trace/events/timer.h deleted file mode 100644 index 425bcfe5..00000000 --- a/ANDROID_3.4.5/include/trace/events/timer.h +++ /dev/null @@ -1,329 +0,0 @@ -#undef TRACE_SYSTEM -#define TRACE_SYSTEM timer - -#if !defined(_TRACE_TIMER_H) || defined(TRACE_HEADER_MULTI_READ) -#define _TRACE_TIMER_H - -#include <linux/tracepoint.h> -#include <linux/hrtimer.h> -#include <linux/timer.h> - -DECLARE_EVENT_CLASS(timer_class, - - TP_PROTO(struct timer_list *timer), - - TP_ARGS(timer), - - TP_STRUCT__entry( - __field( void *, timer ) - ), - - TP_fast_assign( - __entry->timer = timer; - ), - - TP_printk("timer=%p", __entry->timer) -); - -/** - * timer_init - called when the timer is initialized - * @timer: pointer to struct timer_list - */ -DEFINE_EVENT(timer_class, timer_init, - - TP_PROTO(struct timer_list *timer), - - TP_ARGS(timer) -); - -/** - * timer_start - called when the timer is started - * @timer: pointer to struct timer_list - * @expires: the timers expiry time - */ -TRACE_EVENT(timer_start, - - TP_PROTO(struct timer_list *timer, unsigned long expires), - - TP_ARGS(timer, expires), - - TP_STRUCT__entry( - __field( void *, timer ) - __field( void *, function ) - __field( unsigned long, expires ) - __field( unsigned long, now ) - ), - - TP_fast_assign( - __entry->timer = timer; - __entry->function = timer->function; - __entry->expires = expires; - __entry->now = jiffies; - ), - - TP_printk("timer=%p function=%pf expires=%lu [timeout=%ld]", - __entry->timer, __entry->function, __entry->expires, - (long)__entry->expires - __entry->now) -); - -/** - * timer_expire_entry - called immediately before the timer callback - * @timer: pointer to struct timer_list - * - * Allows to determine the timer latency. - */ -TRACE_EVENT(timer_expire_entry, - - TP_PROTO(struct timer_list *timer), - - TP_ARGS(timer), - - TP_STRUCT__entry( - __field( void *, timer ) - __field( unsigned long, now ) - __field( void *, function) - ), - - TP_fast_assign( - __entry->timer = timer; - __entry->now = jiffies; - __entry->function = timer->function; - ), - - TP_printk("timer=%p function=%pf now=%lu", __entry->timer, __entry->function,__entry->now) -); - -/** - * timer_expire_exit - called immediately after the timer callback returns - * @timer: pointer to struct timer_list - * - * When used in combination with the timer_expire_entry tracepoint we can - * determine the runtime of the timer callback function. - * - * NOTE: Do NOT derefernce timer in TP_fast_assign. The pointer might - * be invalid. We solely track the pointer. - */ -DEFINE_EVENT(timer_class, timer_expire_exit, - - TP_PROTO(struct timer_list *timer), - - TP_ARGS(timer) -); - -/** - * timer_cancel - called when the timer is canceled - * @timer: pointer to struct timer_list - */ -DEFINE_EVENT(timer_class, timer_cancel, - - TP_PROTO(struct timer_list *timer), - - TP_ARGS(timer) -); - -/** - * hrtimer_init - called when the hrtimer is initialized - * @timer: pointer to struct hrtimer - * @clockid: the hrtimers clock - * @mode: the hrtimers mode - */ -TRACE_EVENT(hrtimer_init, - - TP_PROTO(struct hrtimer *hrtimer, clockid_t clockid, - enum hrtimer_mode mode), - - TP_ARGS(hrtimer, clockid, mode), - - TP_STRUCT__entry( - __field( void *, hrtimer ) - __field( clockid_t, clockid ) - __field( enum hrtimer_mode, mode ) - ), - - TP_fast_assign( - __entry->hrtimer = hrtimer; - __entry->clockid = clockid; - __entry->mode = mode; - ), - - TP_printk("hrtimer=%p clockid=%s mode=%s", __entry->hrtimer, - __entry->clockid == CLOCK_REALTIME ? - "CLOCK_REALTIME" : "CLOCK_MONOTONIC", - __entry->mode == HRTIMER_MODE_ABS ? - "HRTIMER_MODE_ABS" : "HRTIMER_MODE_REL") -); - -/** - * hrtimer_start - called when the hrtimer is started - * @timer: pointer to struct hrtimer - */ -TRACE_EVENT(hrtimer_start, - - TP_PROTO(struct hrtimer *hrtimer), - - TP_ARGS(hrtimer), - - TP_STRUCT__entry( - __field( void *, hrtimer ) - __field( void *, function ) - __field( s64, expires ) - __field( s64, softexpires ) - ), - - TP_fast_assign( - __entry->hrtimer = hrtimer; - __entry->function = hrtimer->function; - __entry->expires = hrtimer_get_expires(hrtimer).tv64; - __entry->softexpires = hrtimer_get_softexpires(hrtimer).tv64; - ), - - TP_printk("hrtimer=%p function=%pf expires=%llu softexpires=%llu", - __entry->hrtimer, __entry->function, - (unsigned long long)ktime_to_ns((ktime_t) { - .tv64 = __entry->expires }), - (unsigned long long)ktime_to_ns((ktime_t) { - .tv64 = __entry->softexpires })) -); - -/** - * htimmer_expire_entry - called immediately before the hrtimer callback - * @timer: pointer to struct hrtimer - * @now: pointer to variable which contains current time of the - * timers base. - * - * Allows to determine the timer latency. - */ -TRACE_EVENT(hrtimer_expire_entry, - - TP_PROTO(struct hrtimer *hrtimer, ktime_t *now), - - TP_ARGS(hrtimer, now), - - TP_STRUCT__entry( - __field( void *, hrtimer ) - __field( s64, now ) - __field( void *, function) - ), - - TP_fast_assign( - __entry->hrtimer = hrtimer; - __entry->now = now->tv64; - __entry->function = hrtimer->function; - ), - - TP_printk("hrtimer=%p function=%pf now=%llu", __entry->hrtimer, __entry->function, - (unsigned long long)ktime_to_ns((ktime_t) { .tv64 = __entry->now })) - ); - -DECLARE_EVENT_CLASS(hrtimer_class, - - TP_PROTO(struct hrtimer *hrtimer), - - TP_ARGS(hrtimer), - - TP_STRUCT__entry( - __field( void *, hrtimer ) - ), - - TP_fast_assign( - __entry->hrtimer = hrtimer; - ), - - TP_printk("hrtimer=%p", __entry->hrtimer) -); - -/** - * hrtimer_expire_exit - called immediately after the hrtimer callback returns - * @timer: pointer to struct hrtimer - * - * When used in combination with the hrtimer_expire_entry tracepoint we can - * determine the runtime of the callback function. - */ -DEFINE_EVENT(hrtimer_class, hrtimer_expire_exit, - - TP_PROTO(struct hrtimer *hrtimer), - - TP_ARGS(hrtimer) -); - -/** - * hrtimer_cancel - called when the hrtimer is canceled - * @hrtimer: pointer to struct hrtimer - */ -DEFINE_EVENT(hrtimer_class, hrtimer_cancel, - - TP_PROTO(struct hrtimer *hrtimer), - - TP_ARGS(hrtimer) -); - -/** - * itimer_state - called when itimer is started or canceled - * @which: name of the interval timer - * @value: the itimers value, itimer is canceled if value->it_value is - * zero, otherwise it is started - * @expires: the itimers expiry time - */ -TRACE_EVENT(itimer_state, - - TP_PROTO(int which, const struct itimerval *const value, - cputime_t expires), - - TP_ARGS(which, value, expires), - - TP_STRUCT__entry( - __field( int, which ) - __field( cputime_t, expires ) - __field( long, value_sec ) - __field( long, value_usec ) - __field( long, interval_sec ) - __field( long, interval_usec ) - ), - - TP_fast_assign( - __entry->which = which; - __entry->expires = expires; - __entry->value_sec = value->it_value.tv_sec; - __entry->value_usec = value->it_value.tv_usec; - __entry->interval_sec = value->it_interval.tv_sec; - __entry->interval_usec = value->it_interval.tv_usec; - ), - - TP_printk("which=%d expires=%llu it_value=%ld.%ld it_interval=%ld.%ld", - __entry->which, (unsigned long long)__entry->expires, - __entry->value_sec, __entry->value_usec, - __entry->interval_sec, __entry->interval_usec) -); - -/** - * itimer_expire - called when itimer expires - * @which: type of the interval timer - * @pid: pid of the process which owns the timer - * @now: current time, used to calculate the latency of itimer - */ -TRACE_EVENT(itimer_expire, - - TP_PROTO(int which, struct pid *pid, cputime_t now), - - TP_ARGS(which, pid, now), - - TP_STRUCT__entry( - __field( int , which ) - __field( pid_t, pid ) - __field( cputime_t, now ) - ), - - TP_fast_assign( - __entry->which = which; - __entry->now = now; - __entry->pid = pid_nr(pid); - ), - - TP_printk("which=%d pid=%d now=%llu", __entry->which, - (int) __entry->pid, (unsigned long long)__entry->now) -); - -#endif /* _TRACE_TIMER_H */ - -/* This part must be outside protection */ -#include <trace/define_trace.h> |