diff options
Diffstat (limited to 'kernel/sched/debug.c')
| -rw-r--r-- | kernel/sched/debug.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c index b24f40f05019..74c1617cf652 100644 --- a/kernel/sched/debug.c +++ b/kernel/sched/debug.c @@ -8,6 +8,7 @@ */ #include <linux/debugfs.h> #include <linux/nmi.h> +#include <linux/log2.h> #include "sched.h" /* @@ -901,10 +902,14 @@ static void print_rq(struct seq_file *m, struct rq *rq, int rq_cpu) void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq) { - s64 left_vruntime = -1, zero_vruntime, right_vruntime = -1, left_deadline = -1, spread; + s64 left_vruntime = -1, right_vruntime = -1, left_deadline = -1, spread; + s64 zero_vruntime = -1, sum_w_vruntime = -1; + u64 avruntime; struct sched_entity *last, *first, *root; struct rq *rq = cpu_rq(cpu); + unsigned int sum_shift; unsigned long flags; + u64 sum_weight; #ifdef CONFIG_FAIR_GROUP_SCHED SEQ_printf(m, "\n"); @@ -925,6 +930,10 @@ void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq) if (last) right_vruntime = last->vruntime; zero_vruntime = cfs_rq->zero_vruntime; + sum_w_vruntime = cfs_rq->sum_w_vruntime; + sum_weight = cfs_rq->sum_weight; + sum_shift = cfs_rq->sum_shift; + avruntime = avg_vruntime(cfs_rq); raw_spin_rq_unlock_irqrestore(rq, flags); SEQ_printf(m, " .%-30s: %Ld.%06ld\n", "left_deadline", @@ -933,8 +942,13 @@ void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq) SPLIT_NS(left_vruntime)); SEQ_printf(m, " .%-30s: %Ld.%06ld\n", "zero_vruntime", SPLIT_NS(zero_vruntime)); + SEQ_printf(m, " .%-30s: %Ld (%d bits)\n", "sum_w_vruntime", + sum_w_vruntime, ilog2(abs(sum_w_vruntime))); + SEQ_printf(m, " .%-30s: %Lu\n", "sum_weight", + sum_weight); + SEQ_printf(m, " .%-30s: %u\n", "sum_shift", sum_shift); SEQ_printf(m, " .%-30s: %Ld.%06ld\n", "avg_vruntime", - SPLIT_NS(avg_vruntime(cfs_rq))); + SPLIT_NS(avruntime)); SEQ_printf(m, " .%-30s: %Ld.%06ld\n", "right_vruntime", SPLIT_NS(right_vruntime)); spread = right_vruntime - left_vruntime; |