diff options
| author | John Dias <joaodias@google.com> | 2016-09-15 08:52:27 -0700 |
|---|---|---|
| committer | Pavankumar Kondeti <pkondeti@codeaurora.org> | 2017-06-09 15:14:07 +0530 |
| commit | c3544e35ef382d2ae666464865c9ba779d2264d3 (patch) | |
| tree | 2a3c8e9072d71f614d917e791cd1da343966f09c /kernel/sched/sched.h | |
| parent | 9725c4d90bee3b0be78bb1fdc084df1ec08d7d24 (diff) | |
sched: avoid scheduling RT threads on cores currently handling softirqs
Bug: 31501544
Change-Id: I99dd7aaa12c11270b28dbabea484bcc8fb8ba0c1
Git-commit: 080ea011fd9f47315e1fc53185872ef813b59d00
Git-repo: https://android.googlesource.com/kernel/msm
[pkondeti@codeaurora.org: resolved minor merge conflicts and fixed
checkpatch warnings]
Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org>
Diffstat (limited to 'kernel/sched/sched.h')
| -rw-r--r-- | kernel/sched/sched.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index a6733b57bcbc..1580af0f0a35 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -2671,6 +2671,11 @@ static inline void double_rq_unlock(struct rq *rq1, struct rq *rq2) __release(rq2->lock); } +/* + * task_may_not_preempt - check whether a task may not be preemptible soon + */ +extern bool task_may_not_preempt(struct task_struct *task, int cpu); + #else /* CONFIG_SMP */ /* |