Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752451Ab2JGHo5 (ORCPT ); Sun, 7 Oct 2012 03:44:57 -0400 Received: from mail-wi0-f178.google.com ([209.85.212.178]:38144 "EHLO mail-wi0-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751624Ab2JGHop (ORCPT ); Sun, 7 Oct 2012 03:44:45 -0400 From: Vincent Guittot To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linaro-dev@lists.linaro.org, peterz@infradead.org, mingo@redhat.com, pjt@google.com, linux@arm.linux.org.uk Cc: Vincent Guittot Subject: [RFC 6/6] ARM: sched: clear SD_SHARE_POWERLINE Date: Sun, 7 Oct 2012 09:43:58 +0200 Message-Id: <1349595838-31274-7-git-send-email-vincent.guittot@linaro.org> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1349595838-31274-1-git-send-email-vincent.guittot@linaro.org> References: <1349595838-31274-1-git-send-email-vincent.guittot@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1035 Lines: 33 The ARM platforms take advantage of packing small tasks on few cores. This is true even when the cores of a cluster can't be powergated independantly. Signed-off-by: Vincent Guittot --- arch/arm/kernel/topology.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm/kernel/topology.c b/arch/arm/kernel/topology.c index 26c12c6..00511d0 100644 --- a/arch/arm/kernel/topology.c +++ b/arch/arm/kernel/topology.c @@ -226,6 +226,11 @@ static inline void update_cpu_power(unsigned int cpuid, unsigned int mpidr) {} */ struct cputopo_arm cpu_topology[NR_CPUS]; +int arch_sd_share_power_line(void) +{ + return 0*SD_SHARE_POWERLINE; +} + const struct cpumask *cpu_coregroup_mask(int cpu) { return &cpu_topology[cpu].core_sibling; -- 1.7.9.5 -- 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/