Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 55627e3c authored by Dietmar Eggemann's avatar Dietmar Eggemann Committed by Ingo Molnar
Browse files

sched/core: Remove rq->cpu_load[] 



The per rq load array values also disappear from the cpu#X sections in
/proc/sched_debug.

Signed-off-by: default avatarDietmar Eggemann <dietmar.eggemann@arm.com>
Signed-off-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: default avatarRik van Riel <riel@surriel.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Morten Rasmussen <morten.rasmussen@arm.com>
Cc: Patrick Bellasi <patrick.bellasi@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Quentin Perret <quentin.perret@arm.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Valentin Schneider <valentin.schneider@arm.com>
Cc: Vincent Guittot <vincent.guittot@linaro.org>
Link: https://lkml.kernel.org/r/20190527062116.11512-5-dietmar.eggemann@arm.com


Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent 3d8d5355

kernel/sched/core.c

+1 −5
Original line number Diff line number Diff line
@@ -5901,8 +5901,8 @@ DECLARE_PER_CPU(cpumask_var_t, select_idle_mask); 


void __init sched_init(void)

{

	int i, j;

	unsigned long alloc_size = 0, ptr;

	int i;



	wait_bit_init();
@@ -6004,10 +6004,6 @@ void __init sched_init(void) 
#ifdef CONFIG_RT_GROUP_SCHED

		init_tg_rt_entry(&root_task_group, &rq->rt, NULL, i, NULL);

#endif



		for (j = 0; j < CPU_LOAD_IDX_MAX; j++)

			rq->cpu_load[j] = 0;



#ifdef CONFIG_SMP

		rq->sd = NULL;

		rq->rd = NULL;

kernel/sched/debug.c

+0 −5
Original line number Diff line number Diff line
@@ -654,11 +654,6 @@ do { \ 
	SEQ_printf(m, "  .%-30s: %ld\n", "curr->pid", (long)(task_pid_nr(rq->curr)));

	PN(clock);

	PN(clock_task);

	P(cpu_load[0]);

	P(cpu_load[1]);

	P(cpu_load[2]);

	P(cpu_load[3]);

	P(cpu_load[4]);

#undef P

#undef PN

kernel/sched/sched.h

+0 −2
Original line number Diff line number Diff line
@@ -812,8 +812,6 @@ struct rq { 
	unsigned int		nr_preferred_running;

	unsigned int		numa_migrate_on;

#endif

	#define CPU_LOAD_IDX_MAX 5

	unsigned long		cpu_load[CPU_LOAD_IDX_MAX];

#ifdef CONFIG_NO_HZ_COMMON

#ifdef CONFIG_SMP

	unsigned long		last_load_update_tick;