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Subject[PATCH V5 4/8] sched: remove LB_BIAS
Date
Don't need LB_BIAS now. so remove it.

Signed-off-by: Alex Shi <alex.shi@linaro.org>
---
Documentation/timers/NO_HZ.txt | 2 --
kernel/sched/features.h | 1 -
2 files changed, 3 deletions(-)

diff --git a/Documentation/timers/NO_HZ.txt b/Documentation/timers/NO_HZ.txt
index cca122f..84dd71d 100644
--- a/Documentation/timers/NO_HZ.txt
+++ b/Documentation/timers/NO_HZ.txt
@@ -177,8 +177,6 @@ not come for free:
slightly differently than those for non-adaptive-tick CPUs.
This might in turn perturb load-balancing of real-time tasks.

-6. The LB_BIAS scheduler feature is disabled by adaptive ticks.
-
Although improvements are expected over time, adaptive ticks is quite
useful for many types of real-time and compute-intensive applications.
However, the drawbacks listed above mean that adaptive ticks should not
diff --git a/kernel/sched/features.h b/kernel/sched/features.h
index 5716929..fe3c1cb 100644
--- a/kernel/sched/features.h
+++ b/kernel/sched/features.h
@@ -43,7 +43,6 @@ SCHED_FEAT(ARCH_POWER, true)

SCHED_FEAT(HRTICK, false)
SCHED_FEAT(DOUBLE_TICK, false)
-SCHED_FEAT(LB_BIAS, true)

/*
* Decrement CPU power based on time not spent running tasks
--
1.8.3.2


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