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-rw-r--r--kernel/sched_debug.c17
1 files changed, 14 insertions, 3 deletions
diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c
index efb84409bc43..5ae24fc65d75 100644
--- a/kernel/sched_debug.c
+++ b/kernel/sched_debug.c
@@ -285,12 +285,16 @@ static void print_cpu(struct seq_file *m, int cpu)
285 285
286#ifdef CONFIG_SCHEDSTATS 286#ifdef CONFIG_SCHEDSTATS
287#define P(n) SEQ_printf(m, " .%-30s: %d\n", #n, rq->n); 287#define P(n) SEQ_printf(m, " .%-30s: %d\n", #n, rq->n);
288#define P64(n) SEQ_printf(m, " .%-30s: %Ld\n", #n, rq->n);
288 289
289 P(yld_count); 290 P(yld_count);
290 291
291 P(sched_switch); 292 P(sched_switch);
292 P(sched_count); 293 P(sched_count);
293 P(sched_goidle); 294 P(sched_goidle);
295#ifdef CONFIG_SMP
296 P64(avg_idle);
297#endif
294 298
295 P(ttwu_count); 299 P(ttwu_count);
296 P(ttwu_local); 300 P(ttwu_local);
@@ -305,6 +309,12 @@ static void print_cpu(struct seq_file *m, int cpu)
305 print_rq(m, rq, cpu); 309 print_rq(m, rq, cpu);
306} 310}
307 311
312static const char *sched_tunable_scaling_names[] = {
313 "none",
314 "logaritmic",
315 "linear"
316};
317
308static int sched_debug_show(struct seq_file *m, void *v) 318static int sched_debug_show(struct seq_file *m, void *v)
309{ 319{
310 u64 now = ktime_to_ns(ktime_get()); 320 u64 now = ktime_to_ns(ktime_get());
@@ -330,6 +340,10 @@ static int sched_debug_show(struct seq_file *m, void *v)
330#undef PN 340#undef PN
331#undef P 341#undef P
332 342
343 SEQ_printf(m, " .%-40s: %d (%s)\n", "sysctl_sched_tunable_scaling",
344 sysctl_sched_tunable_scaling,
345 sched_tunable_scaling_names[sysctl_sched_tunable_scaling]);
346
333 for_each_online_cpu(cpu) 347 for_each_online_cpu(cpu)
334 print_cpu(m, cpu); 348 print_cpu(m, cpu);
335 349
@@ -395,7 +409,6 @@ void proc_sched_show_task(struct task_struct *p, struct seq_file *m)
395 PN(se.sum_exec_runtime); 409 PN(se.sum_exec_runtime);
396 PN(se.avg_overlap); 410 PN(se.avg_overlap);
397 PN(se.avg_wakeup); 411 PN(se.avg_wakeup);
398 PN(se.avg_running);
399 412
400 nr_switches = p->nvcsw + p->nivcsw; 413 nr_switches = p->nvcsw + p->nivcsw;
401 414
@@ -419,7 +432,6 @@ void proc_sched_show_task(struct task_struct *p, struct seq_file *m)
419 P(se.nr_failed_migrations_running); 432 P(se.nr_failed_migrations_running);
420 P(se.nr_failed_migrations_hot); 433 P(se.nr_failed_migrations_hot);
421 P(se.nr_forced_migrations); 434 P(se.nr_forced_migrations);
422 P(se.nr_forced2_migrations);
423 P(se.nr_wakeups); 435 P(se.nr_wakeups);
424 P(se.nr_wakeups_sync); 436 P(se.nr_wakeups_sync);
425 P(se.nr_wakeups_migrate); 437 P(se.nr_wakeups_migrate);
@@ -495,7 +507,6 @@ void proc_sched_set_task(struct task_struct *p)
495 p->se.nr_failed_migrations_running = 0; 507 p->se.nr_failed_migrations_running = 0;
496 p->se.nr_failed_migrations_hot = 0; 508 p->se.nr_failed_migrations_hot = 0;
497 p->se.nr_forced_migrations = 0; 509 p->se.nr_forced_migrations = 0;
498 p->se.nr_forced2_migrations = 0;
499 p->se.nr_wakeups = 0; 510 p->se.nr_wakeups = 0;
500 p->se.nr_wakeups_sync = 0; 511 p->se.nr_wakeups_sync = 0;
501 p->se.nr_wakeups_migrate = 0; 512 p->se.nr_wakeups_migrate = 0;