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authorIngo Molnar <mingo@elte.hu>2008-11-12 06:39:21 -0500
committerIngo Molnar <mingo@elte.hu>2008-11-12 06:39:21 -0500
commit708b8eae0fd532af73ea8350e6dcc10255ff7376 (patch)
treef336436934fd79bc91aff7112a9beb10bc4e839f /kernel/sched_debug.c
parentd98d38f2014ab79f28c126ff175d034891f7aefc (diff)
parentf21f237cf55494c3a4209de323281a3b0528da10 (diff)
Merge branch 'linus' into core/locking
Diffstat (limited to 'kernel/sched_debug.c')
-rw-r--r--kernel/sched_debug.c43
1 files changed, 22 insertions, 21 deletions
diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c
index ad958c1ec708..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)
144 last = __pick_last_entity(cfs_rq); 144 last = __pick_last_entity(cfs_rq);
145 if (last) 145 if (last)
146 max_vruntime = last->vruntime; 146 max_vruntime = last->vruntime;
147 min_vruntime = rq->cfs.min_vruntime; 147 min_vruntime = cfs_rq->min_vruntime;
148 rq0_min_vruntime = per_cpu(runqueues, 0).cfs.min_vruntime; 148 rq0_min_vruntime = per_cpu(runqueues, 0).cfs.min_vruntime;
149 spin_unlock_irqrestore(&rq->lock, flags); 149 spin_unlock_irqrestore(&rq->lock, flags);
150 SEQ_printf(m, " .%-30s: %Ld.%06ld\n", "MIN_vruntime", 150 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)
161 SPLIT_NS(spread0)); 161 SPLIT_NS(spread0));
162 SEQ_printf(m, " .%-30s: %ld\n", "nr_running", cfs_rq->nr_running); 162 SEQ_printf(m, " .%-30s: %ld\n", "nr_running", cfs_rq->nr_running);
163 SEQ_printf(m, " .%-30s: %ld\n", "load", cfs_rq->load.weight); 163 SEQ_printf(m, " .%-30s: %ld\n", "load", cfs_rq->load.weight);
164#ifdef CONFIG_SCHEDSTATS
165#define P(n) SEQ_printf(m, " .%-30s: %d\n", #n, rq->n);
166
167 P(yld_exp_empty);
168 P(yld_act_empty);
169 P(yld_both_empty);
170 P(yld_count);
171 164
172 P(sched_switch); 165 SEQ_printf(m, " .%-30s: %d\n", "nr_spread_over",
173 P(sched_count);
174 P(sched_goidle);
175
176 P(ttwu_count);
177 P(ttwu_local);
178
179 P(bkl_count);
180
181#undef P
182#endif
183 SEQ_printf(m, " .%-30s: %ld\n", "nr_spread_over",
184 cfs_rq->nr_spread_over); 166 cfs_rq->nr_spread_over);
185#ifdef CONFIG_FAIR_GROUP_SCHED 167#ifdef CONFIG_FAIR_GROUP_SCHED
186#ifdef CONFIG_SMP 168#ifdef CONFIG_SMP
@@ -260,6 +242,25 @@ static void print_cpu(struct seq_file *m, int cpu)
260#undef P 242#undef P
261#undef PN 243#undef PN
262 244
245#ifdef CONFIG_SCHEDSTATS
246#define P(n) SEQ_printf(m, " .%-30s: %d\n", #n, rq->n);
247
248 P(yld_exp_empty);
249 P(yld_act_empty);
250 P(yld_both_empty);
251 P(yld_count);
252
253 P(sched_switch);
254 P(sched_count);
255 P(sched_goidle);
256
257 P(ttwu_count);
258 P(ttwu_local);
259
260 P(bkl_count);
261
262#undef P
263#endif
263 print_cfs_stats(m, cpu); 264 print_cfs_stats(m, cpu);
264 print_rt_stats(m, cpu); 265 print_rt_stats(m, cpu);
265 266
@@ -319,7 +320,7 @@ static int __init init_sched_debug_procfs(void)
319{ 320{
320 struct proc_dir_entry *pe; 321 struct proc_dir_entry *pe;
321 322
322 pe = proc_create("sched_debug", 0644, NULL, &sched_debug_fops); 323 pe = proc_create("sched_debug", 0444, NULL, &sched_debug_fops);
323 if (!pe) 324 if (!pe)
324 return -ENOMEM; 325 return -ENOMEM;
325 return 0; 326 return 0;