X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=instrumentation%2Fevents%2Flttng-module%2Ftimer.h;h=3a45098b555ef21bbde3605979c6081b97300da1;hb=7456fae10d098df63e0542844bbcf1df050d3801;hp=8807ad514ed4c203129bf0a87583a5fa577babaf;hpb=03f302b065e710984da417d3322a28d381e5dbf6;p=lttng-modules.git diff --git a/instrumentation/events/lttng-module/timer.h b/instrumentation/events/lttng-module/timer.h index 8807ad51..3a45098b 100644 --- a/instrumentation/events/lttng-module/timer.h +++ b/instrumentation/events/lttng-module/timer.h @@ -88,6 +88,27 @@ 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 @@ -106,6 +127,7 @@ LTTNG_TRACEPOINT_EVENT(timer_expire_entry, ctf_integer_hex(void *, function, timer->function) ) ) +#endif /** * timer_expire_exit - called immediately after the timer callback returns