+/* SPDX-License-Identifier: GPL-2.0-only */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM timer
#if !defined(LTTNG_TRACE_TIMER_H) || defined(TRACE_HEADER_MULTI_READ)
#define LTTNG_TRACE_TIMER_H
-#include <probes/lttng-tracepoint-event.h>
+#include <lttng/tracepoint-event.h>
#ifndef _TRACE_TIMER_DEF_
#define _TRACE_TIMER_DEF_
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
)
#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,2,0)) */
+#if (LINUX_VERSION_CODE >= 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
* zero, otherwise it is started
* @expires: the itimers expiry time
*/
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
+#if (LINUX_VERSION_CODE >= 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 (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
LTTNG_TRACEPOINT_EVENT_MAP(itimer_state,
timer_itimer_state,
#endif /* LTTNG_TRACE_TIMER_H */
/* This part must be outside protection */
-#include <probes/define_trace.h>
+#include <lttng/define_trace.h>