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-rw-r--r--kernel/sched.c3
-rw-r--r--kernel/sched_features.h8
2 files changed, 0 insertions, 11 deletions
diff --git a/kernel/sched.c b/kernel/sched.c
index 16559de4edea..cc6dc8caa380 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -2369,9 +2369,6 @@ static int try_to_wake_up(struct task_struct *p, unsigned int state,
2369 unsigned long flags; 2369 unsigned long flags;
2370 struct rq *rq; 2370 struct rq *rq;
2371 2371
2372 if (!sched_feat(SYNC_WAKEUPS))
2373 wake_flags &= ~WF_SYNC;
2374
2375 this_cpu = get_cpu(); 2372 this_cpu = get_cpu();
2376 2373
2377 smp_wmb(); 2374 smp_wmb();
diff --git a/kernel/sched_features.h b/kernel/sched_features.h
index 1cb7c4701bf3..f54b6f9cc3dd 100644
--- a/kernel/sched_features.h
+++ b/kernel/sched_features.h
@@ -23,14 +23,6 @@ SCHED_FEAT(WAKEUP_PREEMPT, 1)
23SCHED_FEAT(ASYM_GRAN, 1) 23SCHED_FEAT(ASYM_GRAN, 1)
24 24
25/* 25/*
26 * Use the SYNC wakeup hint, pipes and the likes use this to indicate
27 * the remote end is likely to consume the data we just wrote, and
28 * therefore has cache benefit from being placed on the same cpu, see
29 * also AFFINE_WAKEUPS.
30 */
31SCHED_FEAT(SYNC_WAKEUPS, 1)
32
33/*
34 * Based on load and program behaviour, see if it makes sense to place 26 * Based on load and program behaviour, see if it makes sense to place
35 * a newly woken task on the same cpu as the task that woke it -- 27 * a newly woken task on the same cpu as the task that woke it --
36 * improve cache locality. Typically used with SYNC wakeups as 28 * improve cache locality. Typically used with SYNC wakeups as