X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=instrumentation%2Fevents%2Flttng-module%2Ftimer.h;h=997084ffcb5933786373a528592db750abba7ba3;hb=d88e2fe5c3ea0d2c3055fba824be17223c418854;hp=8703ea0b89b4c50405388d3944d4d67c1695e7e6;hpb=a2e303ccb91167b138fc8dae9b66b7b22769b2f6;p=lttng-modules.git diff --git a/instrumentation/events/lttng-module/timer.h b/instrumentation/events/lttng-module/timer.h index 8703ea0b..997084ff 100644 --- a/instrumentation/events/lttng-module/timer.h +++ b/instrumentation/events/lttng-module/timer.h @@ -89,6 +89,27 @@ LTTNG_TRACEPOINT_EVENT(timer_start, ) #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 @@ -107,6 +128,7 @@ LTTNG_TRACEPOINT_EVENT(timer_expire_entry, ctf_integer_hex(void *, function, timer->function) ) ) +#endif /** * timer_expire_exit - called immediately after the timer callback returns