diff --git a/lisa/_assets/kmodules/sched_tp/sched_events.h b/lisa/_assets/kmodules/sched_tp/sched_events.h
index 4bb0156afe318aae105cec5604b62d373a602f25..3e77f4ce42cee73dc1a801ee8e895e886b5f1391 100644
--- a/lisa/_assets/kmodules/sched_tp/sched_events.h
+++ b/lisa/_assets/kmodules/sched_tp/sched_events.h
@@ -148,6 +148,7 @@ TRACE_EVENT(sched_overutilized,
 		  __entry->overutilized, __entry->span)
 );
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,9,0)
 TRACE_EVENT(sched_update_nr_running,
 
 	    TP_PROTO(int cpu, int change, unsigned int nr_running),
@@ -227,6 +228,7 @@ TRACE_EVENT(sched_util_est_cfs,
 		  __entry->cpu, __entry->path, __entry->enqueued,
 		 __entry->ewma, __entry->util)
 );
+#endif
 
 #ifdef CONFIG_UCLAMP_TASK
 
diff --git a/lisa/_assets/kmodules/sched_tp/sched_tp.c b/lisa/_assets/kmodules/sched_tp/sched_tp.c
index f7b7fc70993533eb103064e3945e3c6078cb32ca..11880d4c5a7b0b31d4691fd39685e101a4948667 100644
--- a/lisa/_assets/kmodules/sched_tp/sched_tp.c
+++ b/lisa/_assets/kmodules/sched_tp/sched_tp.c
@@ -138,6 +138,7 @@ static void sched_overutilized(void *data, struct root_domain *rd, bool overutil
 	}
 }
 
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,9,0)
 static void sched_update_nr_running(void *data, struct rq *rq, int change)
 {
 	if (trace_sched_update_nr_running_enabled()) {
@@ -159,6 +160,7 @@ static void sched_util_est_se(void *data, struct sched_entity *se)
 	if (trace_sched_util_est_se_enabled())
 		_trace_se(se, trace_sched_util_est_se);
 }
+#endif
 
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(5,10,0) && (defined(CONFIG_ARM64) || defined(CONFIG_ARM))
 static void sched_cpu_capacity(void *data, struct rq *rq)
@@ -175,9 +177,11 @@ static int sched_tp_init(void)
 	register_trace_pelt_irq_tp(sched_pelt_irq, NULL);
 	register_trace_pelt_se_tp(sched_pelt_se, NULL);
 	register_trace_sched_overutilized_tp(sched_overutilized, NULL);
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,9,0)
 	register_trace_sched_update_nr_running_tp(sched_update_nr_running, NULL);
 	register_trace_sched_util_est_cfs_tp(sched_util_est_cfs, NULL);
 	register_trace_sched_util_est_se_tp(sched_util_est_se, NULL);
+#endif
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(5,10,0) && (defined(CONFIG_ARM64) || defined(CONFIG_ARM))
 	register_trace_sched_cpu_capacity_tp(sched_cpu_capacity, NULL);
 #endif
@@ -193,9 +197,11 @@ static void sched_tp_exit(void)
 	unregister_trace_pelt_irq_tp(sched_pelt_irq, NULL);
 	unregister_trace_pelt_se_tp(sched_pelt_se, NULL);
 	unregister_trace_sched_overutilized_tp(sched_overutilized, NULL);
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(5,9,0)
 	unregister_trace_sched_update_nr_running_tp(sched_update_nr_running, NULL);
 	unregister_trace_sched_util_est_cfs_tp(sched_util_est_cfs, NULL);
 	unregister_trace_sched_util_est_se_tp(sched_util_est_se, NULL);
+#endif
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(5,10,0) && (defined(CONFIG_ARM64) || defined(CONFIG_ARM))
 	unregister_trace_sched_cpu_capacity_tp(sched_cpu_capacity, NULL);
 #endif