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Commit 07b9bee5 authored by Satya Durga Srinivasu Prabhala's avatar Satya Durga Srinivasu Prabhala
Browse files

sched/debug: Show WALT specific details in /proc/sched_debug 



WALT specific details can be very handy while debugging any
issue on live target.

Change-Id: I26f323393fd0f8d7c193f38dcea1531976d28272
Signed-off-by: default avatarSatya Durga Srinivasu Prabhala <satyap@codeaurora.org>
parent 708b0099

kernel/sched/debug.c

+25 −0
Original line number Diff line number Diff line
@@ -666,6 +666,21 @@ do { \ 
	P(cpu_load[2]);

	P(cpu_load[3]);

	P(cpu_load[4]);

#ifdef CONFIG_SMP

	P(cpu_capacity);

#endif

#ifdef CONFIG_SCHED_WALT

	P(cluster->load_scale_factor);

	P(cluster->capacity);

	P(cluster->max_possible_capacity);

	P(cluster->efficiency);

	P(cluster->cur_freq);

	P(cluster->max_freq);

	P(cluster->exec_scale_factor);

	P(walt_stats.nr_big_tasks);

	SEQ_printf(m, "  .%-30s: %llu\n", "walt_stats.cumulative_runnable_avg",

			rq->walt_stats.cumulative_runnable_avg_scaled);

#endif

#undef P

#undef PN
@@ -744,6 +759,13 @@ static void sched_debug_header(struct seq_file *m) 
	PN(sysctl_sched_wakeup_granularity);

	P(sysctl_sched_child_runs_first);

	P(sysctl_sched_features);

#ifdef CONFIG_SCHED_WALT

	P(sched_init_task_load_windows);

	P(min_capacity);

	P(max_capacity);

	P(sched_ravg_window);

	P(sched_load_granule);

#endif

#undef PN

#undef P
@@ -935,6 +957,9 @@ void proc_sched_show_task(struct task_struct *p, struct pid_namespace *ns, 
		P_SCHEDSTAT(se.statistics.nr_wakeups_passive);

		P_SCHEDSTAT(se.statistics.nr_wakeups_idle);



#ifdef CONFIG_SCHED_WALT

		P(ravg.demand);

#endif

		avg_atom = p->se.sum_exec_runtime;

		if (nr_switches)

			avg_atom = div64_ul(avg_atom, nr_switches);