Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753968AbaA0QHt (ORCPT ); Mon, 27 Jan 2014 11:07:49 -0500 Received: from gw-1.arm.linux.org.uk ([78.32.30.217]:49990 "EHLO pandora.arm.linux.org.uk" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753389AbaA0QHq (ORCPT ); Mon, 27 Jan 2014 11:07:46 -0500 Date: Mon, 27 Jan 2014 16:07:36 +0000 From: Russell King - ARM Linux To: Daniel Lezcano Cc: Nicolas Pitre , Catalin Marinas , Benjamin Herrenschmidt , Paul Mundt , Thomas Gleixner , Ingo Molnar , Peter Zijlstra , "Rafael J. Wysocki" , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-sh@vger.kernel.org, linux-pm@vger.kernel.org, linaro-kernel@lists.linaro.org Subject: Re: [PATCH 1/9] ARM: get rid of arch_cpu_idle_prepare() Message-ID: <20140127160736.GP15937@n2100.arm.linux.org.uk> References: <1390802904-28399-1-git-send-email-nicolas.pitre@linaro.org> <1390802904-28399-2-git-send-email-nicolas.pitre@linaro.org> <52E6175F.1050401@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <52E6175F.1050401@linaro.org> User-Agent: Mutt/1.5.19 (2009-01-05) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jan 27, 2014 at 09:22:55AM +0100, Daniel Lezcano wrote: > On 01/27/2014 07:08 AM, Nicolas Pitre wrote: >> ARM and ARM64 are the only two architectures implementing >> arch_cpu_idle_prepare() simply to call local_fiq_enable(). >> >> We have secondary_start_kernel() already calling local_fiq_enable() and >> this is done a second time in arch_cpu_idle_prepare() in that case. And >> enabling FIQs has nothing to do with idling the CPU to start with. >> >> So let's introduce init_fiq_boot_cpu() to take care of FIQs on the boot >> CPU and remove arch_cpu_idle_prepare(). This is now done a bit earlier >> at late_initcall time but this shouldn't make a difference in practice >> i.e. when FIQs are actually used. >> >> Signed-off-by: Nicolas Pitre > > Reviewed-by: Daniel Lezcano What kind of review did you do when giving that attributation? -- FTTC broadband for 0.8mile line: 5.8Mbps down 500kbps up. Estimation in database were 13.1 to 19Mbit for a good line, about 7.5+ for a bad. Estimate before purchase was "up to 13.2Mbit". -- 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/