diff options
| author | Srivatsa Vaddagiri <vatsa@codeaurora.org> | 2014-03-31 18:21:26 -0700 |
|---|---|---|
| committer | David Keitel <dkeitel@codeaurora.org> | 2016-03-23 19:59:10 -0700 |
| commit | bf863e333ff3704543c1300f837058b33c7bcb46 (patch) | |
| tree | 9124831c17a160973f199bb0ffec942d2af211e5 /kernel/sched/debug.c | |
| parent | 1bea4eae335b554359c67b2321093bf52abd9538 (diff) | |
sched: Provide scaled load information for tasks in /proc
Extend "sched" file in /proc for every task to provide information on
scaled load statistics and percentage-scaled based load (load_avg) for
a task. This will be valuable debug aid.
Change-Id: I6ee0394b409c77c7f79f5b9ac560da03dc879758
Signed-off-by: Srivatsa Vaddagiri <vatsa@codeaurora.org>
Diffstat (limited to 'kernel/sched/debug.c')
| -rw-r--r-- | kernel/sched/debug.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c index a89496c171c6..02319b46ad6c 100644 --- a/kernel/sched/debug.c +++ b/kernel/sched/debug.c @@ -571,6 +571,9 @@ static void sched_show_numa(struct task_struct *p, struct seq_file *m) void proc_sched_show_task(struct task_struct *p, struct seq_file *m) { unsigned long nr_switches; + unsigned int load_avg; + + load_avg = pct_task_load(p); SEQ_printf(m, "%s (%d, #threads: %d)\n", p->comm, task_pid_nr(p), get_nr_threads(p)); @@ -622,6 +625,14 @@ void proc_sched_show_task(struct task_struct *p, struct seq_file *m) P(se.statistics.nr_wakeups_passive); P(se.statistics.nr_wakeups_idle); +#if defined(CONFIG_SMP) && defined(CONFIG_FAIR_GROUP_SCHED) + __P(load_avg); +#if defined(CONFIG_SCHED_FREQ_INPUT) || defined(CONFIG_SCHED_HMP) + P(ravg.demand); + P(se.avg.runnable_avg_sum_scaled); +#endif +#endif + { u64 avg_atom, avg_per_cpu; |