diff options
Diffstat (limited to 'kernel/sched/debug.c')
| -rw-r--r-- | kernel/sched/debug.c | 53 |
1 files changed, 25 insertions, 28 deletions
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c index a245c1fc6..4222ec50a 100644 --- a/kernel/sched/debug.c +++ b/kernel/sched/debug.c @@ -132,15 +132,17 @@ print_task(struct seq_file *m, struct rq *rq, struct task_struct *p) p->prio); #ifdef CONFIG_SCHEDSTATS SEQ_printf(m, "%9Ld.%06ld %9Ld.%06ld %9Ld.%06ld", - SPLIT_NS(p->se.vruntime), + SPLIT_NS(p->se.statistics.wait_sum), SPLIT_NS(p->se.sum_exec_runtime), SPLIT_NS(p->se.statistics.sum_sleep_runtime)); #else - SEQ_printf(m, "%15Ld %15Ld %15Ld.%06ld %15Ld.%06ld %15Ld.%06ld", - 0LL, 0LL, 0LL, 0L, 0LL, 0L, 0LL, 0L); + SEQ_printf(m, "%9Ld.%06ld %9Ld.%06ld %9Ld.%06ld", + 0LL, 0L, + SPLIT_NS(p->se.sum_exec_runtime), + 0LL, 0L); #endif #ifdef CONFIG_NUMA_BALANCING - SEQ_printf(m, " %d", task_node(p)); + SEQ_printf(m, " %d %d", task_node(p), task_numa_group_id(p)); #endif #ifdef CONFIG_CGROUP_SCHED SEQ_printf(m, " %s", task_group_path(task_group(p))); @@ -156,7 +158,7 @@ static void print_rq(struct seq_file *m, struct rq *rq, int rq_cpu) SEQ_printf(m, "\nrunnable tasks:\n" " task PID tree-key switches prio" - " exec-runtime sum-exec sum-sleep\n" + " wait-time sum-exec sum-sleep\n" "------------------------------------------------------" "----------------------------------------------------\n"); @@ -230,8 +232,6 @@ void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq) #endif #endif #ifdef CONFIG_CFS_BANDWIDTH - SEQ_printf(m, " .%-30s: %d\n", "tg->cfs_bandwidth.timer_active", - cfs_rq->tg->cfs_bandwidth.timer_active); SEQ_printf(m, " .%-30s: %d\n", "throttled", cfs_rq->throttled); SEQ_printf(m, " .%-30s: %d\n", "throttle_count", @@ -517,11 +517,21 @@ __initcall(init_sched_debug_procfs); SEQ_printf(m, "%-45s:%14Ld.%06ld\n", #F, SPLIT_NS((long long)p->F)) +#ifdef CONFIG_NUMA_BALANCING +void print_numa_stats(struct seq_file *m, int node, unsigned long tsf, + unsigned long tpf, unsigned long gsf, unsigned long gpf) +{ + SEQ_printf(m, "numa_faults node=%d ", node); + SEQ_printf(m, "task_private=%lu task_shared=%lu ", tsf, tpf); + SEQ_printf(m, "group_private=%lu group_shared=%lu\n", gsf, gpf); +} +#endif + + static void sched_show_numa(struct task_struct *p, struct seq_file *m) { #ifdef CONFIG_NUMA_BALANCING struct mempolicy *pol; - int node, i; if (p->mm) P(mm->numa_scan_seq); @@ -533,26 +543,12 @@ static void sched_show_numa(struct task_struct *p, struct seq_file *m) mpol_get(pol); task_unlock(p); - SEQ_printf(m, "numa_migrations, %ld\n", xchg(&p->numa_pages_migrated, 0)); - - for_each_online_node(node) { - for (i = 0; i < 2; i++) { - unsigned long nr_faults = -1; - int cpu_current, home_node; - - if (p->numa_faults) - nr_faults = p->numa_faults[2*node + i]; - - cpu_current = !i ? (task_node(p) == node) : - (pol && node_isset(node, pol->v.nodes)); - - home_node = (p->numa_preferred_nid == node); - - SEQ_printf(m, "numa_faults_memory, %d, %d, %d, %d, %ld\n", - i, node, cpu_current, home_node, nr_faults); - } - } - + P(numa_pages_migrated); + P(numa_preferred_nid); + P(total_numa_faults); + SEQ_printf(m, "current_node=%d, numa_group_id=%d\n", + task_node(p), task_numa_group_id(p)); + show_numa_stats(p, m); mpol_put(pol); #endif } @@ -582,6 +578,7 @@ void proc_sched_show_task(struct task_struct *p, struct seq_file *m) nr_switches = p->nvcsw + p->nivcsw; #ifdef CONFIG_SCHEDSTATS + PN(se.statistics.sum_sleep_runtime); PN(se.statistics.wait_start); PN(se.statistics.sleep_start); PN(se.statistics.block_start); |