From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Lezcano Subject: Re: [PATCH v3 0/4] ARM: EXYNOS: cpuidle: fix AFTR mode on boards with secure firmware enabled Date: Tue, 05 Aug 2014 14:06:38 +0200 Message-ID: <53E0C8CE.6050203@linaro.org> References: <1404926274-18411-1-git-send-email-b.zolnierkie@samsung.com> <53D5FF06.6080904@linaro.org> <1616004.BFfRa8qesz@amdc1032> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mail-we0-f171.google.com ([74.125.82.171]:63463 "EHLO mail-we0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753429AbaHEMGn (ORCPT ); Tue, 5 Aug 2014 08:06:43 -0400 Received: by mail-we0-f171.google.com with SMTP id p10so886341wes.30 for ; Tue, 05 Aug 2014 05:06:42 -0700 (PDT) In-Reply-To: <1616004.BFfRa8qesz@amdc1032> Sender: linux-pm-owner@vger.kernel.org List-Id: linux-pm@vger.kernel.org To: Bartlomiej Zolnierkiewicz Cc: Kukjin Kim , Tomasz Figa , Sachin Kamat , Viresh Kumar , "Rafael J. Wysocki" , Kyungmin Park , linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linaro-kernel@lists.linaro.org On 08/05/2014 02:04 PM, Bartlomiej Zolnierkiewicz wrote: > > Hi Daniel, > > On Monday, July 28, 2014 09:43:02 AM Daniel Lezcano wrote: >> On 07/09/2014 07:17 PM, Bartlomiej Zolnierkiewicz wrote: >>> Hi, >>> >>> This patch series adds support for AFTR idle mode on boards with >>> secure firmware enabled and allows EXYNOS cpuidle driver usage on >>> Exynos4x12 SoCs. >>> >>> It has been tested on Trats2 board (using Exynos4412 SoC with secur= e >>> firmware enabled) on which AFTR mode reduces power consumption by ~= 12% >>> when EXYNOS cpuidle driver is enabled (in both cases the default >>> exynos_defconfig config is used and CPU1-3 are offlined). >> >> >> Hi Bartlomiej, >> >> what is the status of this patchset ? Is it supposed to land for 3.1= 7 ? > > I posted v4 yesterday: > http://www.mail-archive.com/linux-samsung-soc@vger.kernel.org/msg3519= 7.html > > When it comes to merging the patchset for 3.17 it is up to Kukjin. Ok, thanks for the sync up. -- Daniel > Best regards, > -- > Bartlomiej Zolnierkiewicz > Samsung R&D Institute Poland > Samsung Electronics > >> Thanks >> >> -- Daniel >> >>> v3: >>> - rebased on top of next-20140708 + >>> http://www.mail-archive.com/linux-samsung-soc@vger.kernel.org/m= sg32809.html >>> (with rejects fixed) >>> http://www.mail-archive.com/linux-samsung-soc@vger.kernel.org/m= sg32808.html >>> http://www.mail-archive.com/linux-samsung-soc@vger.kernel.org/m= sg32991.html >>> (with rejects fixed in patch #2) >>> - addressed review comments from Tomasz Figa and Daniel Lezcano >>> >>> Best regards, >>> -- >>> Bartlomiej Zolnierkiewicz >>> Samsung R&D Institute Poland >>> Samsung Electronics >>> >>> >>> Bartlomiej Zolnierkiewicz (4): >>> ARM: EXYNOS: PM: replace EXYNOS_BOOT_VECTOR_* macros by static = inlines >>> ARM: EXYNOS: add AFTR mode support to firmware do_idle method >>> ARM: EXYNOS: cpuidle: add secure firmware support to AFTR mode = code >>> ARM: EXYNOS: cpuidle: allow driver usage on Exynos4x12 SoCs >>> >>> arch/arm/include/asm/firmware.h | 2 +- >>> arch/arm/mach-exynos/common.h | 7 ++++++- >>> arch/arm/mach-exynos/exynos.c | 3 ++- >>> arch/arm/mach-exynos/firmware.c | 36 ++++++++++++++++++++++++++= ---------- >>> arch/arm/mach-exynos/pm.c | 39 ++++++++++++++++++++++++++= +++---------- >>> drivers/cpuidle/cpuidle-exynos.c | 6 +++--- >>> 6 files changed, 67 insertions(+), 26 deletions(-) > --=20 Linaro.org =E2=94=82 Open source software fo= r ARM SoCs =46ollow Linaro: Facebook | Twitter | Blog