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| author | Wanpeng Li <wanpeng.li@linux.intel.com> | 2014-10-31 06:39:33 +0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-11-04 07:17:54 +0100 |
| commit | acb32132ec0433c03bed750f3e9508dc29db0328 (patch) | |
| tree | e12ff655f666c1043c104808f874b0a5349a7ba4 /kernel/sched | |
| parent | 804968809c321066cca028d4cbd533a420f964bc (diff) | |
| download | lwn-acb32132ec0433c03bed750f3e9508dc29db0328.tar.gz lwn-acb32132ec0433c03bed750f3e9508dc29db0328.zip | |
sched/deadline: Add deadline rq status print
This patch add deadline rq status print.
Signed-off-by: Wanpeng Li <wanpeng.li@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Juri Lelli <juri.lelli@arm.com>
Cc: Kirill Tkhai <ktkhai@parallels.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: http://lkml.kernel.org/r/1414708776-124078-3-git-send-email-wanpeng.li@linux.intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/sched')
| -rw-r--r-- | kernel/sched/deadline.c | 9 | ||||
| -rw-r--r-- | kernel/sched/debug.c | 7 | ||||
| -rw-r--r-- | kernel/sched/sched.h | 1 |
3 files changed, 17 insertions, 0 deletions
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c index c047a94de273..8867a67b8f0a 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -1747,3 +1747,12 @@ const struct sched_class dl_sched_class = { .switched_from = switched_from_dl, .switched_to = switched_to_dl, }; + +#ifdef CONFIG_SCHED_DEBUG +extern void print_dl_rq(struct seq_file *m, int cpu, struct dl_rq *dl_rq); + +void print_dl_stats(struct seq_file *m, int cpu) +{ + print_dl_rq(m, cpu, &cpu_rq(cpu)->dl); +} +#endif /* CONFIG_SCHED_DEBUG */ diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c index ce33780d8f20..eeb6046d60c7 100644 --- a/kernel/sched/debug.c +++ b/kernel/sched/debug.c @@ -261,6 +261,12 @@ void print_rt_rq(struct seq_file *m, int cpu, struct rt_rq *rt_rq) #undef P } +void print_dl_rq(struct seq_file *m, int cpu, struct dl_rq *dl_rq) +{ + SEQ_printf(m, "\ndl_rq[%d]:\n", cpu); + SEQ_printf(m, " .%-30s: %ld\n", "dl_nr_running", dl_rq->dl_nr_running); +} + extern __read_mostly int sched_clock_running; static void print_cpu(struct seq_file *m, int cpu) @@ -329,6 +335,7 @@ do { \ spin_lock_irqsave(&sched_debug_lock, flags); print_cfs_stats(m, cpu); print_rt_stats(m, cpu); + print_dl_stats(m, cpu); print_rq(m, rq, cpu); spin_unlock_irqrestore(&sched_debug_lock, flags); diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 49b941fe2cc2..7e5c1eebc110 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -1537,6 +1537,7 @@ extern struct sched_entity *__pick_first_entity(struct cfs_rq *cfs_rq); extern struct sched_entity *__pick_last_entity(struct cfs_rq *cfs_rq); extern void print_cfs_stats(struct seq_file *m, int cpu); extern void print_rt_stats(struct seq_file *m, int cpu); +extern void print_dl_stats(struct seq_file *m, int cpu); extern void init_cfs_rq(struct cfs_rq *cfs_rq); extern void init_rt_rq(struct rt_rq *rt_rq, struct rq *rq); |