diff options
| author | Joonwoo Park <joonwoop@codeaurora.org> | 2015-09-15 09:35:53 -0700 |
|---|---|---|
| committer | David Keitel <dkeitel@codeaurora.org> | 2016-03-23 20:02:29 -0700 |
| commit | 446beddcd4aeb4246c6a1f391063138bd4e899ee (patch) | |
| tree | 7e6e81abd773faa01ffe2d25d104437504ef4f3d /include/linux/sched | |
| parent | 809ea3fd1e70d8f572249d90530b7c956b70f8d8 (diff) | |
sched: account new task load so that governor can apply different policy
Account amount of load contributed by new tasks within CPU load so that
governor can apply different policy when CPU is loaded by new tasks.
To be able to distinguish new task load a new tunable
sched_new_task_windows also introduced. The tunable defines tasks as new
when the tasks are have been active less than configured windows.
Change-Id: I2e2e62e4103882f7362154b792ab978b181b9f59
Suggested-by: Saravana Kannan <skannan@codeaurora.org>
[joonwoop@codeaurora.org: ommited changes for
drivers/cpufreq/cpufreq_interactive.c. cpufreq changes needs to be
applied separately later. fixed conflict in include/linux/sched.h and
include/linux/sched/sysctl.h. omitted changes for qhmp_core.c]
Signed-off-by: Joonwoo Park <joonwoop@codeaurora.org>
Diffstat (limited to 'include/linux/sched')
| -rw-r--r-- | include/linux/sched/sysctl.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/sched/sysctl.h b/include/linux/sched/sysctl.h index 5db0256590c6..0fb660306a9f 100644 --- a/include/linux/sched/sysctl.h +++ b/include/linux/sched/sysctl.h @@ -69,6 +69,9 @@ extern unsigned int sysctl_sched_powerband_limit_pct; extern unsigned int sysctl_sched_lowspill_freq; extern unsigned int sysctl_sched_pack_freq; extern unsigned int sysctl_sched_boost; +#if defined(CONFIG_SCHED_FREQ_INPUT) +extern unsigned int sysctl_sched_new_task_windows; +#endif #else /* CONFIG_SCHED_HMP */ |