diff options
| author | Srivatsa Vaddagiri <vatsa@codeaurora.org> | 2015-02-06 18:05:53 +0530 |
|---|---|---|
| committer | David Keitel <dkeitel@codeaurora.org> | 2016-03-23 20:01:44 -0700 |
| commit | 73b7708de7deb4e45af2063944f52241083c81d7 (patch) | |
| tree | 74acf2033adb39e663bd3cb1bfd3816967219d5f /kernel/sched/sched.h | |
| parent | a5cb71df223160dc3ddeff332b8da8b689645fff (diff) | |
sched: Add cgroup-based criteria for upmigration
It may be desirable to discourage upmigration of tasks belonging to
some cgroups. Add a per-cgroup flag (upmigrate_discourage) that
discourages upmigration of tasks of a cgroup. Tasks of the cgroup are
allowed to upmigrate only under overcommitted scenario.
Change-Id: I1780e420af1b6865c5332fb55ee1ee408b74d8ce
Signed-off-by: Srivatsa Vaddagiri <vatsa@codeaurora.org>
[rameezmustafa@codeaurora.org: Use new cgroup APIs]
Signed-off-by: Syed Rameez Mustafa <rameezmustafa@codeaurora.org>
Diffstat (limited to 'kernel/sched/sched.h')
| -rw-r--r-- | kernel/sched/sched.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index eae7973b37b9..d897c967bb87 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -241,6 +241,9 @@ struct task_group { struct cgroup_subsys_state css; bool notify_on_migrate; +#ifdef CONFIG_SCHED_HMP + bool upmigrate_discouraged; +#endif #ifdef CONFIG_FAIR_GROUP_SCHED /* schedulable entities of this group on each cpu */ |