X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=instrumentation%2Fevents%2Flttng-module%2Fsched.h;h=cb5b5b2bb245615830fad98a8058e406b75b9903;hb=8db274f8dda050c4f2ee3dbd0f36a5ad8f8bd993;hp=e5066afe3b55049a422afc7b944c601cdc61f9d6;hpb=216b6baae40c76965e000d77ee9f3b17a0d7553c;p=lttng-modules.git diff --git a/instrumentation/events/lttng-module/sched.h b/instrumentation/events/lttng-module/sched.h index e5066afe..cb5b5b2b 100644 --- a/instrumentation/events/lttng-module/sched.h +++ b/instrumentation/events/lttng-module/sched.h @@ -540,7 +540,27 @@ 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) || \ + LTTNG_RT_KERNEL_RANGE(4,9,27,18, 4,10,0,0) || \ + LTTNG_RT_KERNEL_RANGE(4,11,5,1, 4,12,0,0)) +/* + * 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.