Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752354AbaDPCpX (ORCPT ); Tue, 15 Apr 2014 22:45:23 -0400 Received: from mail-pa0-f43.google.com ([209.85.220.43]:51743 "EHLO mail-pa0-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751331AbaDPCoa (ORCPT ); Tue, 15 Apr 2014 22:44:30 -0400 From: Alex Shi 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 Message-Id: <1397616209-27275-5-git-send-email-alex.shi@linaro.org> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1397616209-27275-1-git-send-email-alex.shi@linaro.org> References: <1397616209-27275-1-git-send-email-alex.shi@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Don't need LB_BIAS now. so remove it. Signed-off-by: Alex Shi --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/