summaryrefslogtreecommitdiff
path: root/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'kernel')
-rw-r--r--kernel/sched/core.c10
-rw-r--r--kernel/sched/sched.h9
2 files changed, 11 insertions, 8 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 658f0623c78f..7fd3c2a0ccbe 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -1176,9 +1176,9 @@ __read_mostly unsigned int sysctl_sched_ravg_hist_size = 5;
static __read_mostly unsigned int sched_window_stats_policy =
- WINDOW_STATS_USE_AVG;
+ WINDOW_STATS_MAX_RECENT_AVG;
__read_mostly unsigned int sysctl_sched_window_stats_policy =
- WINDOW_STATS_USE_AVG;
+ WINDOW_STATS_MAX_RECENT_AVG;
static __read_mostly unsigned int sched_account_wait_time = 1;
__read_mostly unsigned int sysctl_sched_account_wait_time = 1;
@@ -1332,10 +1332,12 @@ update_history(struct rq *rq, struct task_struct *p, u32 runtime, int samples,
compute_demand:
avg = div64_u64(sum, sched_ravg_hist_size);
- if (sched_window_stats_policy == WINDOW_STATS_USE_RECENT)
+ if (sched_window_stats_policy == WINDOW_STATS_RECENT)
demand = runtime;
- else if (sched_window_stats_policy == WINDOW_STATS_USE_MAX)
+ else if (sched_window_stats_policy == WINDOW_STATS_MAX)
demand = max;
+ else if (sched_window_stats_policy == WINDOW_STATS_AVG)
+ demand = avg;
else
demand = max(avg, runtime);
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 1fb0d898f66b..9958361c27c1 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -943,10 +943,11 @@ extern void init_new_task_load(struct task_struct *p);
#if defined(CONFIG_SCHED_FREQ_INPUT) || defined(CONFIG_SCHED_HMP)
-#define WINDOW_STATS_USE_RECENT 0
-#define WINDOW_STATS_USE_MAX 1
-#define WINDOW_STATS_USE_AVG 2
-#define WINDOW_STATS_INVALID_POLICY 3
+#define WINDOW_STATS_RECENT 0
+#define WINDOW_STATS_MAX 1
+#define WINDOW_STATS_MAX_RECENT_AVG 2
+#define WINDOW_STATS_AVG 3
+#define WINDOW_STATS_INVALID_POLICY 4
extern struct mutex policy_mutex;
extern unsigned int sched_ravg_window;