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Diffstat (limited to 'kernel/sched/debug.c')
-rw-r--r--kernel/sched/debug.c92
1 files changed, 48 insertions, 44 deletions
diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c
index 34913a7f775a..76fd38ea844c 100644
--- a/kernel/sched/debug.c
+++ b/kernel/sched/debug.c
@@ -449,9 +449,11 @@ static void print_cfs_group_stats(struct seq_file *m, int cpu, struct task_group
struct sched_entity *se = tg->se[cpu];
#define P(F) SEQ_printf(m, " .%-30s: %lld\n", #F, (long long)F)
-#define P_SCHEDSTAT(F) SEQ_printf(m, " .%-30s: %lld\n", #F, (long long)schedstat_val(F))
+#define P_SCHEDSTAT(F) SEQ_printf(m, " .%-30s: %lld\n", \
+ #F, (long long)schedstat_val(stats->F))
#define PN(F) SEQ_printf(m, " .%-30s: %lld.%06ld\n", #F, SPLIT_NS((long long)F))
-#define PN_SCHEDSTAT(F) SEQ_printf(m, " .%-30s: %lld.%06ld\n", #F, SPLIT_NS((long long)schedstat_val(F)))
+#define PN_SCHEDSTAT(F) SEQ_printf(m, " .%-30s: %lld.%06ld\n", \
+ #F, SPLIT_NS((long long)schedstat_val(stats->F)))
if (!se)
return;
@@ -461,16 +463,18 @@ static void print_cfs_group_stats(struct seq_file *m, int cpu, struct task_group
PN(se->sum_exec_runtime);
if (schedstat_enabled()) {
- PN_SCHEDSTAT(se->statistics.wait_start);
- PN_SCHEDSTAT(se->statistics.sleep_start);
- PN_SCHEDSTAT(se->statistics.block_start);
- PN_SCHEDSTAT(se->statistics.sleep_max);
- PN_SCHEDSTAT(se->statistics.block_max);
- PN_SCHEDSTAT(se->statistics.exec_max);
- PN_SCHEDSTAT(se->statistics.slice_max);
- PN_SCHEDSTAT(se->statistics.wait_max);
- PN_SCHEDSTAT(se->statistics.wait_sum);
- P_SCHEDSTAT(se->statistics.wait_count);
+ struct sched_statistics *stats = __schedstats_from_se(se);
+
+ PN_SCHEDSTAT(wait_start);
+ PN_SCHEDSTAT(sleep_start);
+ PN_SCHEDSTAT(block_start);
+ PN_SCHEDSTAT(sleep_max);
+ PN_SCHEDSTAT(block_max);
+ PN_SCHEDSTAT(exec_max);
+ PN_SCHEDSTAT(slice_max);
+ PN_SCHEDSTAT(wait_max);
+ PN_SCHEDSTAT(wait_sum);
+ P_SCHEDSTAT(wait_count);
}
P(se->load.weight);
@@ -537,9 +541,9 @@ print_task(struct seq_file *m, struct rq *rq, struct task_struct *p)
p->prio);
SEQ_printf(m, "%9Ld.%06ld %9Ld.%06ld %9Ld.%06ld",
- SPLIT_NS(schedstat_val_or_zero(p->se.statistics.wait_sum)),
+ SPLIT_NS(schedstat_val_or_zero(p->stats.wait_sum)),
SPLIT_NS(p->se.sum_exec_runtime),
- SPLIT_NS(schedstat_val_or_zero(p->se.statistics.sum_sleep_runtime)));
+ SPLIT_NS(schedstat_val_or_zero(p->stats.sum_sleep_runtime)));
#ifdef CONFIG_NUMA_BALANCING
SEQ_printf(m, " %d %d", task_node(p), task_numa_group_id(p));
@@ -958,8 +962,8 @@ void proc_sched_show_task(struct task_struct *p, struct pid_namespace *ns,
"---------------------------------------------------------"
"----------\n");
-#define P_SCHEDSTAT(F) __PS(#F, schedstat_val(p->F))
-#define PN_SCHEDSTAT(F) __PSN(#F, schedstat_val(p->F))
+#define P_SCHEDSTAT(F) __PS(#F, schedstat_val(p->stats.F))
+#define PN_SCHEDSTAT(F) __PSN(#F, schedstat_val(p->stats.F))
PN(se.exec_start);
PN(se.vruntime);
@@ -972,33 +976,33 @@ void proc_sched_show_task(struct task_struct *p, struct pid_namespace *ns,
if (schedstat_enabled()) {
u64 avg_atom, avg_per_cpu;
- PN_SCHEDSTAT(se.statistics.sum_sleep_runtime);
- PN_SCHEDSTAT(se.statistics.wait_start);
- PN_SCHEDSTAT(se.statistics.sleep_start);
- PN_SCHEDSTAT(se.statistics.block_start);
- PN_SCHEDSTAT(se.statistics.sleep_max);
- PN_SCHEDSTAT(se.statistics.block_max);
- PN_SCHEDSTAT(se.statistics.exec_max);
- PN_SCHEDSTAT(se.statistics.slice_max);
- PN_SCHEDSTAT(se.statistics.wait_max);
- PN_SCHEDSTAT(se.statistics.wait_sum);
- P_SCHEDSTAT(se.statistics.wait_count);
- PN_SCHEDSTAT(se.statistics.iowait_sum);
- P_SCHEDSTAT(se.statistics.iowait_count);
- P_SCHEDSTAT(se.statistics.nr_migrations_cold);
- P_SCHEDSTAT(se.statistics.nr_failed_migrations_affine);
- P_SCHEDSTAT(se.statistics.nr_failed_migrations_running);
- P_SCHEDSTAT(se.statistics.nr_failed_migrations_hot);
- P_SCHEDSTAT(se.statistics.nr_forced_migrations);
- P_SCHEDSTAT(se.statistics.nr_wakeups);
- P_SCHEDSTAT(se.statistics.nr_wakeups_sync);
- P_SCHEDSTAT(se.statistics.nr_wakeups_migrate);
- P_SCHEDSTAT(se.statistics.nr_wakeups_local);
- P_SCHEDSTAT(se.statistics.nr_wakeups_remote);
- P_SCHEDSTAT(se.statistics.nr_wakeups_affine);
- P_SCHEDSTAT(se.statistics.nr_wakeups_affine_attempts);
- P_SCHEDSTAT(se.statistics.nr_wakeups_passive);
- P_SCHEDSTAT(se.statistics.nr_wakeups_idle);
+ PN_SCHEDSTAT(sum_sleep_runtime);
+ PN_SCHEDSTAT(wait_start);
+ PN_SCHEDSTAT(sleep_start);
+ PN_SCHEDSTAT(block_start);
+ PN_SCHEDSTAT(sleep_max);
+ PN_SCHEDSTAT(block_max);
+ PN_SCHEDSTAT(exec_max);
+ PN_SCHEDSTAT(slice_max);
+ PN_SCHEDSTAT(wait_max);
+ PN_SCHEDSTAT(wait_sum);
+ P_SCHEDSTAT(wait_count);
+ PN_SCHEDSTAT(iowait_sum);
+ P_SCHEDSTAT(iowait_count);
+ P_SCHEDSTAT(nr_migrations_cold);
+ P_SCHEDSTAT(nr_failed_migrations_affine);
+ P_SCHEDSTAT(nr_failed_migrations_running);
+ P_SCHEDSTAT(nr_failed_migrations_hot);
+ P_SCHEDSTAT(nr_forced_migrations);
+ P_SCHEDSTAT(nr_wakeups);
+ P_SCHEDSTAT(nr_wakeups_sync);
+ P_SCHEDSTAT(nr_wakeups_migrate);
+ P_SCHEDSTAT(nr_wakeups_local);
+ P_SCHEDSTAT(nr_wakeups_remote);
+ P_SCHEDSTAT(nr_wakeups_affine);
+ P_SCHEDSTAT(nr_wakeups_affine_attempts);
+ P_SCHEDSTAT(nr_wakeups_passive);
+ P_SCHEDSTAT(nr_wakeups_idle);
avg_atom = p->se.sum_exec_runtime;
if (nr_switches)
@@ -1064,7 +1068,7 @@ void proc_sched_show_task(struct task_struct *p, struct pid_namespace *ns,
void proc_sched_set_task(struct task_struct *p)
{
#ifdef CONFIG_SCHEDSTATS
- memset(&p->se.statistics, 0, sizeof(p->se.statistics));
+ memset(&p->stats, 0, sizeof(p->stats));
#endif
}