summaryrefslogtreecommitdiff
path: root/kernel/sched/deadline.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/sched/deadline.c')
-rw-r--r--kernel/sched/deadline.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index 22770168bff8..a81e668f9c19 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -20,6 +20,8 @@
#include <linux/slab.h>
#include <uapi/linux/sched/types.h>
+#include "walt.h"
+
struct dl_bandwidth def_dl_bandwidth;
static inline struct task_struct *dl_task_of(struct sched_dl_entity *dl_se)
@@ -1289,6 +1291,7 @@ void inc_dl_tasks(struct sched_dl_entity *dl_se, struct dl_rq *dl_rq)
WARN_ON(!dl_prio(prio));
dl_rq->dl_nr_running++;
add_nr_running(rq_of_dl_rq(dl_rq), 1);
+ walt_inc_cumulative_runnable_avg(rq_of_dl_rq(dl_rq), dl_task_of(dl_se));
inc_dl_deadline(dl_rq, deadline);
inc_dl_migration(dl_se, dl_rq);
@@ -1303,6 +1306,7 @@ void dec_dl_tasks(struct sched_dl_entity *dl_se, struct dl_rq *dl_rq)
WARN_ON(!dl_rq->dl_nr_running);
dl_rq->dl_nr_running--;
sub_nr_running(rq_of_dl_rq(dl_rq), 1);
+ walt_dec_cumulative_runnable_avg(rq_of_dl_rq(dl_rq), dl_task_of(dl_se));
dec_dl_deadline(dl_rq, dl_se->deadline);
dec_dl_migration(dl_se, dl_rq);
@@ -1508,7 +1512,8 @@ static void yield_task_dl(struct rq *rq)
static int find_later_rq(struct task_struct *task);
static int
-select_task_rq_dl(struct task_struct *p, int cpu, int sd_flag, int flags)
+select_task_rq_dl(struct task_struct *p, int cpu, int sd_flag, int flags,
+ int sibling_count_hint)
{
struct task_struct *curr;
struct rq *rq;
@@ -2020,7 +2025,9 @@ retry:
deactivate_task(rq, next_task, 0);
sub_running_bw(next_task->dl.dl_bw, &rq->dl);
sub_rq_bw(next_task->dl.dl_bw, &rq->dl);
+ next_task->on_rq = TASK_ON_RQ_MIGRATING;
set_task_cpu(next_task, later_rq->cpu);
+ next_task->on_rq = TASK_ON_RQ_QUEUED;
add_rq_bw(next_task->dl.dl_bw, &later_rq->dl);
add_running_bw(next_task->dl.dl_bw, &later_rq->dl);
activate_task(later_rq, next_task, 0);
@@ -2112,7 +2119,9 @@ static void pull_dl_task(struct rq *this_rq)
deactivate_task(src_rq, p, 0);
sub_running_bw(p->dl.dl_bw, &src_rq->dl);
sub_rq_bw(p->dl.dl_bw, &src_rq->dl);
+ p->on_rq = TASK_ON_RQ_MIGRATING;
set_task_cpu(p, this_cpu);
+ p->on_rq = TASK_ON_RQ_QUEUED;
add_rq_bw(p->dl.dl_bw, &this_rq->dl);
add_running_bw(p->dl.dl_bw, &this_rq->dl);
activate_task(this_rq, p, 0);
@@ -2337,6 +2346,9 @@ const struct sched_class dl_sched_class = {
.switched_to = switched_to_dl,
.update_curr = update_curr_dl,
+#ifdef CONFIG_SCHED_WALT
+ .fixup_cumulative_runnable_avg = walt_fixup_cumulative_runnable_avg,
+#endif
};
int sched_dl_global_validate(void)