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authorIngo Molnar <mingo@kernel.org>2017-11-29 09:11:24 +0300
committerIngo Molnar <mingo@kernel.org>2017-11-29 09:11:24 +0300
commit4fc31ba13d052c2933bf91095c063cf9a39effd0 (patch)
treebeabb73c2fe245e6541126732895da62e55bc8ee /include/linux/sched/rt.h
parent0e18dd12064e07519f7cbff4149ca7fff620cbed (diff)
parentb29c6ef7bb1257853c1e31616d84f55e561cf631 (diff)
downloadlinux-4fc31ba13d052c2933bf91095c063cf9a39effd0.tar.xz
Merge branch 'linus' into perf/urgent, to pick up dependent commits
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/linux/sched/rt.h')
-rw-r--r--include/linux/sched/rt.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/sched/rt.h b/include/linux/sched/rt.h
index db865ed25ef3..e5af028c08b4 100644
--- a/include/linux/sched/rt.h
+++ b/include/linux/sched/rt.h
@@ -18,6 +18,17 @@ static inline int rt_task(struct task_struct *p)
return rt_prio(p->prio);
}
+static inline bool task_is_realtime(struct task_struct *tsk)
+{
+ int policy = tsk->policy;
+
+ if (policy == SCHED_FIFO || policy == SCHED_RR)
+ return true;
+ if (policy == SCHED_DEADLINE)
+ return true;
+ return false;
+}
+
#ifdef CONFIG_RT_MUTEXES
/*
* Must hold either p->pi_lock or task_rq(p)->lock.