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

Commit acb32132 authored by Wanpeng Li's avatar Wanpeng Li Committed by Ingo Molnar
Browse files

sched/deadline: Add deadline rq status print 



This patch add deadline rq status print.

Signed-off-by: default avatarWanpeng Li <wanpeng.li@linux.intel.com>
Signed-off-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Cc: Juri Lelli <juri.lelli@arm.com>
Cc: Kirill Tkhai <ktkhai@parallels.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: http://lkml.kernel.org/r/1414708776-124078-3-git-send-email-wanpeng.li@linux.intel.com


Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent 80496880

kernel/sched/deadline.c

+9 −0
Original line number Diff line number Diff line
@@ -1747,3 +1747,12 @@ const struct sched_class dl_sched_class = { 
	.switched_from		= switched_from_dl,

	.switched_to		= switched_to_dl,

};



#ifdef CONFIG_SCHED_DEBUG

extern void print_dl_rq(struct seq_file *m, int cpu, struct dl_rq *dl_rq);



void print_dl_stats(struct seq_file *m, int cpu)

{

	print_dl_rq(m, cpu, &cpu_rq(cpu)->dl);

}

#endif /* CONFIG_SCHED_DEBUG */

kernel/sched/debug.c

+7 −0
Original line number Diff line number Diff line
@@ -261,6 +261,12 @@ void print_rt_rq(struct seq_file *m, int cpu, struct rt_rq *rt_rq) 
#undef P

}



void print_dl_rq(struct seq_file *m, int cpu, struct dl_rq *dl_rq)

{

	SEQ_printf(m, "\ndl_rq[%d]:\n", cpu);

	SEQ_printf(m, "  .%-30s: %ld\n", "dl_nr_running", dl_rq->dl_nr_running);

}



extern __read_mostly int sched_clock_running;



static void print_cpu(struct seq_file *m, int cpu)
@@ -329,6 +335,7 @@ do { \ 
	spin_lock_irqsave(&sched_debug_lock, flags);

	print_cfs_stats(m, cpu);

	print_rt_stats(m, cpu);

	print_dl_stats(m, cpu);



	print_rq(m, rq, cpu);

	spin_unlock_irqrestore(&sched_debug_lock, flags);

kernel/sched/sched.h

+1 −0
Original line number Diff line number Diff line
@@ -1537,6 +1537,7 @@ extern struct sched_entity *__pick_first_entity(struct cfs_rq *cfs_rq); 
extern struct sched_entity *__pick_last_entity(struct cfs_rq *cfs_rq);

extern void print_cfs_stats(struct seq_file *m, int cpu);

extern void print_rt_stats(struct seq_file *m, int cpu);

extern void print_dl_stats(struct seq_file *m, int cpu);



extern void init_cfs_rq(struct cfs_rq *cfs_rq);

extern void init_rt_rq(struct rt_rq *rt_rq, struct rq *rq);