diff options
| author | Srivatsa Vaddagiri <vatsa@codeaurora.org> | 2016-05-13 02:05:32 -0700 |
|---|---|---|
| committer | Pavankumar Kondeti <pkondeti@codeaurora.org> | 2016-12-16 16:50:51 +0530 |
| commit | f8c7c6ffdfb366efce72a4df93d124659a246b8c (patch) | |
| tree | c9a7d3cc5acdf1c70b68482aae03bc6bb38cc2b6 /include/linux/sched.h | |
| parent | 3162449f7d245d45f007d4ea3224576ddf1bcc63 (diff) | |
sched: Track burst length for tasks
Track burst length for tasks as time they ran from wakeup to sleep.
This is used to predict average time a task may run when it wakes up
and thus avoid waking up idle cpu for "short-burst" tasks.
Change-Id: Ie71d3163630fb8aa0db8ee8383768f8748270cf9
Signed-off-by: Srivatsa Vaddagiri <vatsa@codeaurora.org>
Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org>
Diffstat (limited to 'include/linux/sched.h')
| -rw-r--r-- | include/linux/sched.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 9c3be2d56ac5..2a885fbf542a 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1362,6 +1362,7 @@ struct ravg { u32 sum_history[RAVG_HIST_SIZE_MAX]; u32 *curr_window_cpu, *prev_window_cpu; u32 curr_window, prev_window; + u64 curr_burst, avg_burst; u16 active_windows; u32 pred_demand; u8 busy_buckets[NUM_BUSY_BUCKETS]; |