diff options
| author | Olav Haugan <ohaugan@codeaurora.org> | 2014-08-07 18:24:21 -0700 |
|---|---|---|
| committer | David Keitel <dkeitel@codeaurora.org> | 2016-03-23 20:00:19 -0700 |
| commit | 8eede4a8d50a1d4e7203a4bbaa3209ddf346c985 (patch) | |
| tree | 89ab46834e4014d61a28f2d75efebc5e435563a4 /include/linux/sched/sysctl.h | |
| parent | 778ce1a13c3f199fc44c53078fc2419075b9a0b8 (diff) | |
sched: Make RAVG_HIST_SIZE tunable
Make RAVG_HIST_SIZE available from /proc/sys/kernel/sched_ravg_hist_size
to allow tuning of the size of the history that is used in computation
of task demand.
CRs-fixed: 706138
Change-Id: Id54c1e4b6e974a62d787070a0af1b4e8ce3b4be6
Signed-off-by: Olav Haugan <ohaugan@codeaurora.org>
[joonwoop@codeaurora.org: fixed minor conflict in sysctl.h]
Signed-off-by: Joonwoo Park <joonwoop@codeaurora.org>
Diffstat (limited to 'include/linux/sched/sysctl.h')
| -rw-r--r-- | include/linux/sched/sysctl.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/sched/sysctl.h b/include/linux/sched/sysctl.h index 47dd5253fd94..de111f548637 100644 --- a/include/linux/sched/sysctl.h +++ b/include/linux/sched/sysctl.h @@ -43,6 +43,7 @@ extern unsigned int sysctl_sched_wake_to_idle; extern unsigned int sysctl_sched_wakeup_load_threshold; extern unsigned int sysctl_sched_window_stats_policy; extern unsigned int sysctl_sched_account_wait_time; +extern unsigned int sysctl_sched_ravg_hist_size; #if defined(CONFIG_SCHED_FREQ_INPUT) || defined(CONFIG_SCHED_HMP) extern unsigned int sysctl_sched_init_task_load_pct; @@ -110,6 +111,9 @@ extern int sched_acct_wait_time_update_handler(struct ctl_table *table, extern int sched_window_stats_policy_update_handler(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos); +extern int sched_ravg_hist_size_update_handler(struct ctl_table *table, + int write, void __user *buffer, size_t *lenp, loff_t *ppos); + /* * control realtime throttling: * |