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-rw-r--r--kernel/sched_debug.c47
1 files changed, 2 insertions, 45 deletions
diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c
index e95b77414a99..1dfae3d014b5 100644
--- a/kernel/sched_debug.c
+++ b/kernel/sched_debug.c
@@ -54,8 +54,7 @@ static unsigned long nsec_low(unsigned long long nsec)
54#define SPLIT_NS(x) nsec_high(x), nsec_low(x) 54#define SPLIT_NS(x) nsec_high(x), nsec_low(x)
55 55
56#ifdef CONFIG_FAIR_GROUP_SCHED 56#ifdef CONFIG_FAIR_GROUP_SCHED
57static void print_cfs_group_stats(struct seq_file *m, int cpu, 57static void print_cfs_group_stats(struct seq_file *m, int cpu, struct task_group *tg)
58 struct task_group *tg)
59{ 58{
60 struct sched_entity *se = tg->se[cpu]; 59 struct sched_entity *se = tg->se[cpu];
61 if (!se) 60 if (!se)
@@ -110,16 +109,6 @@ print_task(struct seq_file *m, struct rq *rq, struct task_struct *p)
110 0LL, 0LL, 0LL, 0L, 0LL, 0L, 0LL, 0L); 109 0LL, 0LL, 0LL, 0L, 0LL, 0L, 0LL, 0L);
111#endif 110#endif
112 111
113#ifdef CONFIG_CGROUP_SCHED
114 {
115 char path[64];
116
117 rcu_read_lock();
118 cgroup_path(task_group(p)->css.cgroup, path, sizeof(path));
119 rcu_read_unlock();
120 SEQ_printf(m, " %s", path);
121 }
122#endif
123 SEQ_printf(m, "\n"); 112 SEQ_printf(m, "\n");
124} 113}
125 114
@@ -147,19 +136,6 @@ static void print_rq(struct seq_file *m, struct rq *rq, int rq_cpu)
147 read_unlock_irqrestore(&tasklist_lock, flags); 136 read_unlock_irqrestore(&tasklist_lock, flags);
148} 137}
149 138
150#if defined(CONFIG_CGROUP_SCHED) && \
151 (defined(CONFIG_FAIR_GROUP_SCHED) || defined(CONFIG_RT_GROUP_SCHED))
152static void task_group_path(struct task_group *tg, char *buf, int buflen)
153{
154 /* may be NULL if the underlying cgroup isn't fully-created yet */
155 if (!tg->css.cgroup) {
156 buf[0] = '\0';
157 return;
158 }
159 cgroup_path(tg->css.cgroup, buf, buflen);
160}
161#endif
162
163void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq) 139void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq)
164{ 140{
165 s64 MIN_vruntime = -1, min_vruntime, max_vruntime = -1, 141 s64 MIN_vruntime = -1, min_vruntime, max_vruntime = -1,
@@ -168,16 +144,7 @@ void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq)
168 struct sched_entity *last; 144 struct sched_entity *last;
169 unsigned long flags; 145 unsigned long flags;
170 146
171#if defined(CONFIG_CGROUP_SCHED) && defined(CONFIG_FAIR_GROUP_SCHED)
172 char path[128];
173 struct task_group *tg = cfs_rq->tg;
174
175 task_group_path(tg, path, sizeof(path));
176
177 SEQ_printf(m, "\ncfs_rq[%d]:%s\n", cpu, path);
178#else
179 SEQ_printf(m, "\ncfs_rq[%d]:\n", cpu); 147 SEQ_printf(m, "\ncfs_rq[%d]:\n", cpu);
180#endif
181 SEQ_printf(m, " .%-30s: %Ld.%06ld\n", "exec_clock", 148 SEQ_printf(m, " .%-30s: %Ld.%06ld\n", "exec_clock",
182 SPLIT_NS(cfs_rq->exec_clock)); 149 SPLIT_NS(cfs_rq->exec_clock));
183 150
@@ -215,7 +182,7 @@ void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq)
215 SEQ_printf(m, " .%-30s: %ld\n", "load_contrib", 182 SEQ_printf(m, " .%-30s: %ld\n", "load_contrib",
216 cfs_rq->load_contribution); 183 cfs_rq->load_contribution);
217 SEQ_printf(m, " .%-30s: %d\n", "load_tg", 184 SEQ_printf(m, " .%-30s: %d\n", "load_tg",
218 atomic_read(&tg->load_weight)); 185 atomic_read(&cfs_rq->tg->load_weight));
219#endif 186#endif
220 187
221 print_cfs_group_stats(m, cpu, cfs_rq->tg); 188 print_cfs_group_stats(m, cpu, cfs_rq->tg);
@@ -224,17 +191,7 @@ void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq)
224 191
225void print_rt_rq(struct seq_file *m, int cpu, struct rt_rq *rt_rq) 192void print_rt_rq(struct seq_file *m, int cpu, struct rt_rq *rt_rq)
226{ 193{
227#if defined(CONFIG_CGROUP_SCHED) && defined(CONFIG_RT_GROUP_SCHED)
228 char path[128];
229 struct task_group *tg = rt_rq->tg;
230
231 task_group_path(tg, path, sizeof(path));
232
233 SEQ_printf(m, "\nrt_rq[%d]:%s\n", cpu, path);
234#else
235 SEQ_printf(m, "\nrt_rq[%d]:\n", cpu); 194 SEQ_printf(m, "\nrt_rq[%d]:\n", cpu);
236#endif
237
238 195
239#define P(x) \ 196#define P(x) \
240 SEQ_printf(m, " .%-30s: %Ld\n", #x, (long long)(rt_rq->x)) 197 SEQ_printf(m, " .%-30s: %Ld\n", #x, (long long)(rt_rq->x))