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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2008-11-10 10:46:32 +0100
committerIngo Molnar <mingo@elte.hu>2008-11-10 10:51:51 +0100
commit5ac5c4d604bf894ef672a7971d03fefdc7ea7e49 (patch)
treeee7b71de46c0c71dec9e9ebb0efd2e66ce1c7a6d /kernel/sched_debug.c
parentf7160c7573615ec82c691e294cf80d920b5d588d (diff)
downloadlinux-5ac5c4d604bf894ef672a7971d03fefdc7ea7e49.tar.bz2
sched: clean up debug info
Impact: clean up and fix debug info printout While looking over the sched_debug code I noticed that we printed the rq schedstats for every cfs_rq, ammend this. Also change nr_spead_over into an int, and fix a little buglet in min_vruntime printing. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/sched_debug.c')
-rw-r--r--kernel/sched_debug.c41
1 files changed, 21 insertions, 20 deletions
diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c
index 5ae17762ec32..48ecc51e7701 100644
--- a/kernel/sched_debug.c
+++ b/kernel/sched_debug.c
@@ -144,7 +144,7 @@ void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq)
last = __pick_last_entity(cfs_rq);
if (last)
max_vruntime = last->vruntime;
- min_vruntime = rq->cfs.min_vruntime;
+ min_vruntime = cfs_rq->min_vruntime;
rq0_min_vruntime = per_cpu(runqueues, 0).cfs.min_vruntime;
spin_unlock_irqrestore(&rq->lock, flags);
SEQ_printf(m, " .%-30s: %Ld.%06ld\n", "MIN_vruntime",
@@ -161,26 +161,8 @@ void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq)
SPLIT_NS(spread0));
SEQ_printf(m, " .%-30s: %ld\n", "nr_running", cfs_rq->nr_running);
SEQ_printf(m, " .%-30s: %ld\n", "load", cfs_rq->load.weight);
-#ifdef CONFIG_SCHEDSTATS
-#define P(n) SEQ_printf(m, " .%-30s: %d\n", #n, rq->n);
-
- P(yld_exp_empty);
- P(yld_act_empty);
- P(yld_both_empty);
- P(yld_count);
- P(sched_switch);
- P(sched_count);
- P(sched_goidle);
-
- P(ttwu_count);
- P(ttwu_local);
-
- P(bkl_count);
-
-#undef P
-#endif
- SEQ_printf(m, " .%-30s: %ld\n", "nr_spread_over",
+ SEQ_printf(m, " .%-30s: %d\n", "nr_spread_over",
cfs_rq->nr_spread_over);
#ifdef CONFIG_FAIR_GROUP_SCHED
#ifdef CONFIG_SMP
@@ -260,6 +242,25 @@ static void print_cpu(struct seq_file *m, int cpu)
#undef P
#undef PN
+#ifdef CONFIG_SCHEDSTATS
+#define P(n) SEQ_printf(m, " .%-30s: %d\n", #n, rq->n);
+
+ P(yld_exp_empty);
+ P(yld_act_empty);
+ P(yld_both_empty);
+ P(yld_count);
+
+ P(sched_switch);
+ P(sched_count);
+ P(sched_goidle);
+
+ P(ttwu_count);
+ P(ttwu_local);
+
+ P(bkl_count);
+
+#undef P
+#endif
print_cfs_stats(m, cpu);
print_rt_stats(m, cpu);