X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=instrumentation%2Fevents%2Flttng-module%2Fsched.h;h=c68dd27f828570a878288f08c35429488ff7935b;hb=35970083c08301623542187d9a7cdeb3bbe64cc8;hp=3c379e1fc9ef39955cf62dfe4b079ff27ed09ede;hpb=6ec43db836429730c1431809049197a4fbe820fa;p=lttng-modules.git diff --git a/instrumentation/events/lttng-module/sched.h b/instrumentation/events/lttng-module/sched.h index 3c379e1f..c68dd27f 100644 --- a/instrumentation/events/lttng-module/sched.h +++ b/instrumentation/events/lttng-module/sched.h @@ -316,7 +316,7 @@ LTTNG_TRACEPOINT_EVENT_CLASS(sched_process_template, LTTNG_TRACEPOINT_EVENT_INSTANCE(sched_process_template, sched_process_free, TP_PROTO(struct task_struct *p), TP_ARGS(p)) - + /* * Tracepoint for a task exiting: @@ -540,7 +540,25 @@ LTTNG_TRACEPOINT_EVENT(sched_stat_runtime, ) #endif -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,12,0)) +/* + * Tracepoint for showing priority inheritance modifying a tasks + * priority. + */ +LTTNG_TRACEPOINT_EVENT(sched_pi_setprio, + + TP_PROTO(struct task_struct *tsk, struct task_struct *pi_task), + + TP_ARGS(tsk, pi_task), + + TP_FIELDS( + ctf_array_text(char, comm, tsk->comm, TASK_COMM_LEN) + ctf_integer(pid_t, tid, tsk->pid) + ctf_integer(int, oldprio, tsk->prio - MAX_RT_PRIO) + ctf_integer(int, newprio, pi_task ? pi_task->prio - MAX_RT_PRIO : tsk->prio - MAX_RT_PRIO) + ) +) +#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) /* * Tracepoint for showing priority inheritance modifying a tasks * priority.