See upstream commit b91473ff6e979c0028f02f90e40c844959c736d8 Signed-off-by: Michael Jeanson <[email protected]> --- instrumentation/events/lttng-module/sched.h | 20 +++++++++++++++++++- 1 file changed, 19 insertions(+), 1 deletion(-)
diff --git a/instrumentation/events/lttng-module/sched.h b/instrumentation/events/lttng-module/sched.h index e5066af..c68dd27 100644 --- a/instrumentation/events/lttng-module/sched.h +++ b/instrumentation/events/lttng-module/sched.h @@ -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. -- 2.7.4 _______________________________________________ lttng-dev mailing list [email protected] https://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev
