1 files changed, 36 insertions, 1 deletions

diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c
index d25cefe3f0eb..3625a6598699 100644
--- a/kernel/sched_debug.c
+++ b/kernel/sched_debug.c
@@ -53,6 +53,40 @@ static unsigned long nsec_low(unsigned long long nsec)
 
 #define SPLIT_NS(x) nsec_high(x), nsec_low(x)
 
+#ifdef CONFIG_FAIR_GROUP_SCHED
+static void print_cfs_group_stats(struct seq_file *m, int cpu,
+                struct task_group *tg)
+{
+        struct sched_entity *se = tg->se[cpu];
+        if (!se)
+                return;
+
+#define P(F) \
+        SEQ_printf(m, "  .%-30s: %lld\n", #F, (long long)F)
+#define PN(F) \
+        SEQ_printf(m, "  .%-30s: %lld.%06ld\n", #F, SPLIT_NS((long long)F))
+
+        PN(se->exec_start);
+        PN(se->vruntime);
+        PN(se->sum_exec_runtime);
+#ifdef CONFIG_SCHEDSTATS
+        PN(se->wait_start);
+        PN(se->sleep_start);
+        PN(se->block_start);
+        PN(se->sleep_max);
+        PN(se->block_max);
+        PN(se->exec_max);
+        PN(se->slice_max);
+        PN(se->wait_max);
+        PN(se->wait_sum);
+        P(se->wait_count);
+#endif
+        P(se->load.weight);
+#undef PN
+#undef P
+}
+#endif
+
 static void
 print_task(struct seq_file *m, struct rq *rq, struct task_struct *p)
 {
@@ -181,6 +215,7 @@ void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq)
 #ifdef CONFIG_SMP
         SEQ_printf(m, "  .%-30s: %lu\n", "shares", cfs_rq->shares);
 #endif
+        print_cfs_group_stats(m, cpu, cfs_rq->tg);
 #endif
 }
 
@@ -261,7 +296,7 @@ static int sched_debug_show(struct seq_file *m, void *v)
         u64 now = ktime_to_ns(ktime_get());
         int cpu;
 
-        SEQ_printf(m, "Sched Debug Version: v0.07, %s %.*s\n",
+        SEQ_printf(m, "Sched Debug Version: v0.08, %s %.*s\n",
                 init_utsname()->release,
                 (int)strcspn(init_utsname()->version, " "),
                 init_utsname()->version);