diff options
Diffstat (limited to 'kernel/sched_debug.c')
| -rw-r--r-- | kernel/sched_debug.c | 47 |
1 files changed, 30 insertions, 17 deletions
diff --git a/kernel/sched_debug.c b/kernel/sched_debug.c index ef358ba0768..8bb713040ac 100644 --- a/kernel/sched_debug.c +++ b/kernel/sched_debug.c @@ -67,14 +67,24 @@ print_task(struct seq_file *m, struct rq *rq, struct task_struct *p) (long long)(p->nvcsw + p->nivcsw), p->prio); #ifdef CONFIG_SCHEDSTATS - SEQ_printf(m, "%9Ld.%06ld %9Ld.%06ld %9Ld.%06ld\n", + SEQ_printf(m, "%9Ld.%06ld %9Ld.%06ld %9Ld.%06ld", SPLIT_NS(p->se.vruntime), SPLIT_NS(p->se.sum_exec_runtime), SPLIT_NS(p->se.sum_sleep_runtime)); #else - SEQ_printf(m, "%15Ld %15Ld %15Ld.%06ld %15Ld.%06ld %15Ld.%06ld\n", + SEQ_printf(m, "%15Ld %15Ld %15Ld.%06ld %15Ld.%06ld %15Ld.%06ld", 0LL, 0LL, 0LL, 0L, 0LL, 0L, 0LL, 0L); #endif + +#ifdef CONFIG_CGROUP_SCHED + { + char path[64]; + + cgroup_path(task_group(p)->css.cgroup, path, sizeof(path)); + SEQ_printf(m, " %s", path); + } +#endif + SEQ_printf(m, "\n"); } static void print_rq(struct seq_file *m, struct rq *rq, int rq_cpu) @@ -109,7 +119,21 @@ void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq) struct sched_entity *last; unsigned long flags; - SEQ_printf(m, "\ncfs_rq\n"); +#if !defined(CONFIG_CGROUP_SCHED) || !defined(CONFIG_USER_SCHED) + SEQ_printf(m, "\ncfs_rq[%d]:\n", cpu); +#else + char path[128] = ""; + struct cgroup *cgroup = NULL; + struct task_group *tg = cfs_rq->tg; + + if (tg) + cgroup = tg->css.cgroup; + + if (cgroup) + cgroup_path(cgroup, path, sizeof(path)); + + SEQ_printf(m, "\ncfs_rq[%d]:%s\n", cpu, path); +#endif SEQ_printf(m, " .%-30s: %Ld.%06ld\n", "exec_clock", SPLIT_NS(cfs_rq->exec_clock)); @@ -175,13 +199,6 @@ static void print_cpu(struct seq_file *m, int cpu) PN(next_balance); P(curr->pid); PN(clock); - PN(idle_clock); - PN(prev_clock_raw); - P(clock_warps); - P(clock_overflows); - P(clock_underflows); - P(clock_deep_idle_events); - PN(clock_max_delta); P(cpu_load[0]); P(cpu_load[1]); P(cpu_load[2]); @@ -214,7 +231,6 @@ static int sched_debug_show(struct seq_file *m, void *v) PN(sysctl_sched_latency); PN(sysctl_sched_min_granularity); PN(sysctl_sched_wakeup_granularity); - PN(sysctl_sched_batch_wakeup_granularity); PN(sysctl_sched_child_runs_first); P(sysctl_sched_features); #undef PN @@ -249,12 +265,9 @@ static int __init init_sched_debug_procfs(void) { struct proc_dir_entry *pe; - pe = create_proc_entry("sched_debug", 0644, NULL); + pe = proc_create("sched_debug", 0644, NULL, &sched_debug_fops); if (!pe) return -ENOMEM; - - pe->proc_fops = &sched_debug_fops; - return 0; } @@ -332,8 +345,8 @@ void proc_sched_show_task(struct task_struct *p, struct seq_file *m) avg_per_cpu = p->se.sum_exec_runtime; if (p->se.nr_migrations) { - avg_per_cpu = div64_64(avg_per_cpu, - p->se.nr_migrations); + avg_per_cpu = div64_u64(avg_per_cpu, + p->se.nr_migrations); } else { avg_per_cpu = -1LL; } |