[PATCH V5 4/8] sched: remove LB_BIAS

From: Alex Shi <alex.shi@linaro.org>
To: mingo@redhat.com, peterz@infradead.org, morten.rasmussen@arm.com,
	vincent.guittot@linaro.org, daniel.lezcano@linaro.org,
	efault@gmx.de
Cc: wangyun@linux.vnet.ibm.com, linux-kernel@vger.kernel.org,
	mgorman@suse.de
Subject: [PATCH V5 4/8] sched: remove LB_BIAS
Date: Wed, 16 Apr 2014 10:43:25 +0800	[thread overview]
Message-ID: <1397616209-27275-5-git-send-email-alex.shi@linaro.org> (raw)
In-Reply-To: <1397616209-27275-1-git-send-email-alex.shi@linaro.org>

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

