+/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM timer
TP_ARGS(timer)
)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,2,0))
+#if (LINUX_VERSION_CODE >= 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
* @timer: pointer to struct timer_list
* hrtimer_start - called when the hrtimer is started
* @timer: pointer to struct hrtimer
*/
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,16,0) || \
+ LTTNG_RT_KERNEL_RANGE(4,14,0,0, 4,15,0,0))
+LTTNG_TRACEPOINT_EVENT_MAP(hrtimer_start,
+
+ timer_hrtimer_start,
+
+ TP_PROTO(struct hrtimer *hrtimer, enum hrtimer_mode mode),
+
+ TP_ARGS(hrtimer, mode),
+
+ TP_FIELDS(
+ ctf_integer_hex(void *, hrtimer, hrtimer)
+ ctf_integer_hex(void *, function, hrtimer->function)
+ ctf_integer(s64, expires,
+ lttng_ktime_get_tv64(hrtimer_get_expires(hrtimer)))
+ ctf_integer(s64, softexpires,
+ lttng_ktime_get_tv64(hrtimer_get_softexpires(hrtimer)))
+ ctf_integer(enum hrtimer_mode, mode, mode)
+ )
+)
+#else
LTTNG_TRACEPOINT_EVENT_MAP(hrtimer_start,
timer_hrtimer_start,
lttng_ktime_get_tv64(hrtimer_get_softexpires(hrtimer)))
)
)
+#endif
/**
* htimmer_expire_entry - called immediately before the hrtimer callback
* zero, otherwise it is started
* @expires: the itimers expiry time
*/
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
+LTTNG_TRACEPOINT_EVENT_MAP(itimer_state,
+
+ timer_itimer_state,
+
+ TP_PROTO(int which, const struct itimerval *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_usec, value->it_value.tv_usec)
+ ctf_integer(long, interval_sec, value->it_interval.tv_sec)
+ ctf_integer(long, interval_usec, value->it_interval.tv_usec)
+ )
+)
+#else /* if (LINUX_VERSION_CODE >= 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)) */
/**
* 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))
+LTTNG_TRACEPOINT_EVENT_MAP(itimer_expire,
+
+ timer_itimer_expire,
+
+ TP_PROTO(int which, struct pid *pid, unsigned long long now),
+
+ TP_ARGS(which, pid, now),
+
+ TP_FIELDS(
+ ctf_integer(int , which, which)
+ ctf_integer(pid_t, pid, pid_nr(pid))
+ ctf_integer(unsigned long long, now, now)
+ )
+)
+#else /* if (LINUX_VERSION_CODE >= 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 /* LTTNG_TRACE_TIMER_H */