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: Mon, 28 Jul 2014 09:43:02 +0200 Message-ID: <53D5FF06.6080904@linaro.org> References: <1404926274-18411-1-git-send-email-b.zolnierkie@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: In-Reply-To: <1404926274-18411-1-git-send-email-b.zolnierkie@samsung.com> Sender: linux-kernel-owner@vger.kernel.org To: Bartlomiej Zolnierkiewicz , Kukjin Kim Cc: 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 List-Id: linux-pm@vger.kernel.org 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 secure > 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 3.17 ? Thanks -- Daniel > v3: > - rebased on top of next-20140708 + > http://www.mail-archive.com/linux-samsung-soc@vger.kernel.org/msg3= 2809.html > (with rejects fixed) > http://www.mail-archive.com/linux-samsung-soc@vger.kernel.org/msg3= 2808.html > http://www.mail-archive.com/linux-samsung-soc@vger.kernel.org/msg3= 2991.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 inl= ines > ARM: EXYNOS: add AFTR mode support to firmware do_idle method > ARM: EXYNOS: cpuidle: add secure firmware support to AFTR mode cod= e > 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