#define _TRACE_TIMER_DEF_
#include <linux/hrtimer.h>
#include <linux/timer.h>
-#include <linux/version.h>
+#include <lttng-kernel-version.h>
struct timer_list;
#endif /* _TRACE_TIMER_DEF_ */
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,10,0))
#define lttng_ktime_get_tv64(kt) (kt)
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */
+#else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,10,0)) */
#define lttng_ktime_get_tv64(kt) ((kt).tv64)
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */
+#endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,10,0)) */
LTTNG_TRACEPOINT_EVENT_CLASS(timer_class,
TP_ARGS(timer)
)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,2,0) || \
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,2,0) || \
LTTNG_RHEL_KERNEL_RANGE(3,10,0,957,0,0, 3,11,0,0,0,0))
/**
* timer_start - called when the timer is started
ctf_integer(unsigned int, flags, flags)
)
)
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,2,0)) */
+#else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,2,0)) */
/**
* timer_start - called when the timer is started
* @timer: pointer to struct timer_list
ctf_integer(unsigned long, now, jiffies)
)
)
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,2,0)) */
+#endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,2,0)) */
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,2,0))
+/**
+ * timer_expire_entry - called immediately before the timer callback
+ * @timer: pointer to struct timer_list
+ *
+ * Allows to determine the timer latency.
+ */
+LTTNG_TRACEPOINT_EVENT(timer_expire_entry,
+
+ TP_PROTO(struct timer_list *timer, unsigned long baseclk),
+
+ TP_ARGS(timer, baseclk),
+
+ TP_FIELDS(
+ ctf_integer_hex(void *, timer, timer)
+ ctf_integer(unsigned long, now, jiffies)
+ ctf_integer_hex(void *, function, timer->function)
+ ctf_integer(unsigned long, baseclk, baseclk)
+ )
+)
+#else
/**
* timer_expire_entry - called immediately before the timer callback
* @timer: pointer to struct timer_list
ctf_integer_hex(void *, function, timer->function)
)
)
+#endif
/**
* timer_expire_exit - called immediately after the timer callback returns
* hrtimer_start - called when the hrtimer is started
* @timer: pointer to struct hrtimer
*/
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,16,0) || \
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,16,0) || \
LTTNG_RT_KERNEL_RANGE(4,14,0,0, 4,15,0,0))
LTTNG_TRACEPOINT_EVENT_MAP(hrtimer_start,
* zero, otherwise it is started
* @expires: the itimers expiry time
*/
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,5,0))
+LTTNG_TRACEPOINT_EVENT_MAP(itimer_state,
+
+ timer_itimer_state,
+
+ TP_PROTO(int which, const struct itimerspec64 *const value,
+ unsigned long long expires),
+
+ TP_ARGS(which, value, expires),
+
+ TP_FIELDS(
+ ctf_integer(int, which, which)
+ ctf_integer(unsigned long long, expires, expires)
+ ctf_integer(long, value_sec, value->it_value.tv_sec)
+ ctf_integer(long, value_nsec, value->it_value.tv_nsec)
+ ctf_integer(long, interval_sec, value->it_interval.tv_sec)
+ ctf_integer(long, interval_nsec, value->it_interval.tv_nsec)
+ )
+)
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0))
LTTNG_TRACEPOINT_EVENT_MAP(itimer_state,
timer_itimer_state,
ctf_integer(long, interval_usec, value->it_interval.tv_usec)
)
)
-#else /* if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)) */
+#else /* if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */
LTTNG_TRACEPOINT_EVENT_MAP(itimer_state,
timer_itimer_state,
ctf_integer(long, interval_usec, value->it_interval.tv_usec)
)
)
-#endif /* #else (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)) */
+#endif /* #else (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */
/**
* itimer_expire - called when itimer expires
* @pid: pid of the process which owns the timer
* @now: current time, used to calculate the latency of itimer
*/
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0))
LTTNG_TRACEPOINT_EVENT_MAP(itimer_expire,
timer_itimer_expire,
ctf_integer(unsigned long long, now, now)
)
)
-#else /* if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)) */
+#else /* if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */
LTTNG_TRACEPOINT_EVENT_MAP(itimer_expire,
timer_itimer_expire,
ctf_integer(cputime_t, now, now)
)
)
-#endif /* #else (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0)) */
+#endif /* #else (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0)) */
#endif /* LTTNG_TRACE_TIMER_H */