sched: rt: Add trace point for taskplacement



Add cpu util trace point in RT EAS task placement decisions to
help debug RT taskplacement issues.

Change-Id: Ib79484e1bef863a634507989fda577ca2f79020b
Signed-off-by: Lingutla Chandrasekhar <clingutla@codeaurora.org>

parent 4bd3d726

kernel/sched/rt.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -9,6 +9,8 @@

		#include <linux/interrupt.h>

		#include <trace/events/sched.h>

		#include "walt.h"

		int sched_rr_timeslice = RR_TIMESLICE;
		@@ -1795,6 +1797,9 @@ static int rt_energy_aware_wake_cpu(struct task_struct *task)
		}

		for_each_cpu_and(cpu, lowest_mask, sched_group_span(sg)) {

		trace_sched_cpu_util(cpu);

		if (cpu_isolated(cpu))
		continue;