lkml.org 
[lkml]   [2014]   [Oct]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH v2 3/6] sched/dl: add deadline rq status print
    Date
    This patch add deadline rq status print.

    Signed-off-by: Wanpeng Li <wanpeng.li@linux.intel.com>
    ---
    kernel/sched/deadline.c | 9 +++++++++
    kernel/sched/debug.c | 7 +++++++
    kernel/sched/sched.h | 1 +
    3 files changed, 17 insertions(+)

    diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
    index db6ad38..4c5fdf5 100644
    --- a/kernel/sched/deadline.c
    +++ b/kernel/sched/deadline.c
    @@ -1727,3 +1727,12 @@ 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 ce33780..eeb6046 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 ec3917c..3c6cac6 100644
    --- a/kernel/sched/sched.h
    +++ b/kernel/sched/sched.h
    @@ -1532,6 +1532,7 @@ 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);
    --
    1.9.1


    \
     
     \ /
      Last update: 2014-10-30 15:21    [W:3.695 / U:0.140 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site