From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Lezcano Subject: Re: [PATCH v5 0/6] add cpuidle support for Exynos5420 Date: Wed, 14 May 2014 11:56:24 +0200 Message-ID: <53733DC8.1020608@linaro.org> References: <1400054637-21505-1-git-send-email-chander.kashyap@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mail-wi0-f171.google.com ([209.85.212.171]:39519 "EHLO mail-wi0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752836AbaENJ4Q (ORCPT ); Wed, 14 May 2014 05:56:16 -0400 Received: by mail-wi0-f171.google.com with SMTP id hm4so7685450wib.16 for ; Wed, 14 May 2014 02:56:14 -0700 (PDT) In-Reply-To: <1400054637-21505-1-git-send-email-chander.kashyap@linaro.org> Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: Chander Kashyap , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: lorenzo.pieralisi@arm.com, rjw@rjwysocki.net, kgene.kim@samsung.com, Amit Kucheria , Vincent Guittot On 05/14/2014 10:03 AM, Chander Kashyap wrote: > Exynos5420 is a big-little Soc from Samsung. It has 4 A15 and 4 A7 co= res. > > This patchset adds cpuidle support for Exynos5420 SoC based on > generic big.little cpuidle driver. Hi Chander, just a side question. I am not succeeding to have both cluster A7/A15=20 with the upstream kernel. How can I test your driver ? Did I miss something ? Thanks -- Daniel > Tested on SMDK5420. > > This patch set depends on: > 1. [PATCH 0/5] MCPM backend for Exynos5420 > http://www.spinics.net/lists/arm-kernel/msg331100.html > Changelog is in respective patches. > Chander Kashyap (5): > driver: cpuidle-big-little: add of_device_id structure > arm: exynos: add generic function to calculate cpu number > cpuidle: config: Add ARCH_EXYNOS entry to select cpuidle-big-littl= e > driver > driver: cpuidle: cpuidle-big-little: init driver for Exynos5420 > exynos: cpuidle: do not allow cpuidle registration for Exynos5420 > mcpm: exynos: populate suspend and powered_up callbacks > > arch/arm/mach-exynos/cpuidle.c | 3 +++ > arch/arm/mach-exynos/mcpm-exynos.c | 36 +++++++++++++++++++++++= +++++++++++ > arch/arm/mach-exynos/regs-pmu.h | 9 +++++++++ > drivers/cpuidle/Kconfig.arm | 2 +- > drivers/cpuidle/cpuidle-big_little.c | 12 +++++++++++- > 5 files changed, 60 insertions(+), 2 deletions(-) > --=20 Linaro.org =E2=94=82 Open source software fo= r ARM SoCs =46ollow Linaro: Facebook | Twitter | Blog