From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754268Ab3JRL50 (ORCPT ); Fri, 18 Oct 2013 07:57:26 -0400 Received: from mail-wg0-f53.google.com ([74.125.82.53]:44799 "EHLO mail-wg0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753406Ab3JRLx7 (ORCPT ); Fri, 18 Oct 2013 07:53:59 -0400 From: Vincent Guittot To: linux-kernel@vger.kernel.org, peterz@infradead.org, mingo@kernel.org, pjt@google.com, Morten.Rasmussen@arm.com, cmetcalf@tilera.com, tony.luck@intel.com, alex.shi@intel.com, preeti@linux.vnet.ibm.com, linaro-kernel@lists.linaro.org Cc: rjw@sisk.pl, paulmck@linux.vnet.ibm.com, corbet@lwn.net, tglx@linutronix.de, len.brown@intel.com, arjan@linux.intel.com, amit.kucheria@linaro.org, l.majewski@samsung.com, Vincent Guittot Subject: [RFC][PATCH v5 11/14] sched: add a SCHED_PACKING_TASKS config Date: Fri, 18 Oct 2013 13:52:24 +0200 Message-Id: <1382097147-30088-11-git-send-email-vincent.guittot@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1382097147-30088-1-git-send-email-vincent.guittot@linaro.org> References: <1382097147-30088-1-git-send-email-vincent.guittot@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The SCHED_PACKING_TASKS config is used to enable the packing tasks mecanism Signed-off-by: Vincent Guittot --- init/Kconfig | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/init/Kconfig b/init/Kconfig index 3ecd8a1..4d2b5db 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1178,6 +1178,17 @@ config SCHED_AUTOGROUP desktop applications. Task group autogeneration is currently based upon task session. +config SCHED_PACKING_TASKS + bool "Automatic tasks packing" + depends on SMP && SCHED_MC + default n + help + This option enable the packing mode of the scheduler. + This mode ensures that the minimal number of CPUs will + be used to handle the activty of the system. The CPUs + are selected to minimized the number of power domain + that must be kept on + config MM_OWNER bool -- 1.7.9.5