From: Chander Kashyap <chander.kashyap@linaro.org> To: Daniel Lezcano <daniel.lezcano@linaro.org> Cc: "linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>, "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>, "linux-samsung-soc@vger.kernel.org" <linux-samsung-soc@vger.kernel.org>, "linux-arm-kernel@lists.infradead.org" <linux-arm-kernel@lists.infradead.org>, Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>, "Rafael J. Wysocki" <rjw@rjwysocki.net>, Kukjin Kim <kgene.kim@samsung.com>, Amit Kucheria <amit.kucheria@linaro.org>, Vincent Guittot <vincent.guittot@linaro.org> Subject: Re: [PATCH v5 0/6] add cpuidle support for Exynos5420 Date: Wed, 14 May 2014 16:13:21 +0530 [thread overview] Message-ID: <CANuQgHErThcauKun624kibia70wDa2Tyhj0kDwpWV92zpUrJ0w@mail.gmail.com> (raw) In-Reply-To: <53733DC8.1020608@linaro.org> Hi Daniel, On 14 May 2014 15:26, Daniel Lezcano <daniel.lezcano@linaro.org> wrote: > 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 cores. >> >> 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 with > the upstream kernel. > > How can I test your driver ? Hmm on octa can be tested only for 4 cores. as cci is disabled. > > 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-little >> 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(-) >> > > > -- > <http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs > > Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook | > <http://twitter.com/#!/linaroorg> Twitter | > <http://www.linaro.org/linaro-blog/> Blog > -- with warm regards, Chander Kashyap
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From: chander.kashyap@linaro.org (Chander Kashyap) To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v5 0/6] add cpuidle support for Exynos5420 Date: Wed, 14 May 2014 16:13:21 +0530 [thread overview] Message-ID: <CANuQgHErThcauKun624kibia70wDa2Tyhj0kDwpWV92zpUrJ0w@mail.gmail.com> (raw) In-Reply-To: <53733DC8.1020608@linaro.org> Hi Daniel, On 14 May 2014 15:26, Daniel Lezcano <daniel.lezcano@linaro.org> wrote: > 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 cores. >> >> 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 with > the upstream kernel. > > How can I test your driver ? Hmm on octa can be tested only for 4 cores. as cci is disabled. > > 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-little >> 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(-) >> > > > -- > <http://www.linaro.org/> Linaro.org ? Open source software for ARM SoCs > > Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook | > <http://twitter.com/#!/linaroorg> Twitter | > <http://www.linaro.org/linaro-blog/> Blog > -- with warm regards, Chander Kashyap
next prev parent reply other threads:[~2014-05-14 10:43 UTC|newest] Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <ANuQgHGSPJ45tbrVppAVpOqF0OfHacPWfX=S5mOVxTPr66f7vg@mail.gmail.com> 2014-05-14 8:03 ` [PATCH v5 0/6] add cpuidle support for Exynos5420 Chander Kashyap 2014-05-14 8:03 ` Chander Kashyap 2014-05-14 8:03 ` [PATCH v5 1/6] driver: cpuidle-big-little: add of_device_id structure Chander Kashyap 2014-05-14 8:03 ` Chander Kashyap 2014-05-14 8:03 ` [PATCH v5 2/6] arm: exynos: add generic function to calculate cpu number Chander Kashyap 2014-05-14 8:03 ` Chander Kashyap 2014-05-14 8:03 ` [PATCH v5 3/6] cpuidle: config: Add ARCH_EXYNOS entry to select cpuidle-big-little driver Chander Kashyap 2014-05-14 8:03 ` Chander Kashyap 2014-05-14 8:03 ` Chander Kashyap 2014-05-14 8:03 ` [PATCH v5 4/6] driver: cpuidle: cpuidle-big-little: init driver for Exynos5420 Chander Kashyap 2014-05-14 8:03 ` Chander Kashyap 2014-05-14 13:04 ` Arnd Bergmann 2014-05-14 13:04 ` Arnd Bergmann 2014-05-14 14:06 ` Lorenzo Pieralisi 2014-05-14 14:06 ` Lorenzo Pieralisi 2014-05-14 14:06 ` Lorenzo Pieralisi 2014-05-14 8:03 ` [PATCH v5 5/6] exynos: cpuidle: do not allow cpuidle registration " Chander Kashyap 2014-05-14 8:03 ` Chander Kashyap 2014-05-15 21:26 ` Tomasz Figa 2014-05-15 21:26 ` Tomasz Figa 2014-05-16 4:01 ` Chander Kashyap 2014-05-16 4:01 ` Chander Kashyap 2014-05-16 4:01 ` Chander Kashyap 2014-05-16 8:03 ` [PATCH v6 0/6] add cpuidle support " Chander Kashyap 2014-05-16 8:03 ` Chander Kashyap 2014-05-16 8:03 ` [PATCH v6 1/6] driver: cpuidle-big-little: add of_device_id structure Chander Kashyap 2014-05-16 8:03 ` Chander Kashyap 2014-05-16 8:03 ` Chander Kashyap 2014-05-28 8:58 ` Daniel Lezcano 2014-05-28 8:58 ` Daniel Lezcano 2014-05-16 8:03 ` [PATCH v6 2/6] arm: exynos: add generic function to calculate cpu number Chander Kashyap 2014-05-16 8:03 ` Chander Kashyap 2014-05-16 8:03 ` [PATCH v6 3/6] cpuidle: config: Add ARCH_EXYNOS entry to select cpuidle-big-little driver Chander Kashyap 2014-05-16 8:03 ` Chander Kashyap 2014-05-16 8:03 ` Chander Kashyap 2014-05-28 9:00 ` Daniel Lezcano 2014-05-28 9:00 ` Daniel Lezcano 2014-05-16 8:03 ` [PATCH v6 4/6] driver: cpuidle: cpuidle-big-little: init driver for Exynos5420 Chander Kashyap 2014-05-16 8:03 ` Chander Kashyap 2014-05-16 8:03 ` Chander Kashyap 2014-05-16 8:03 ` [PATCH v6 5/6] exynos: cpuidle: do not allow cpuidle registration " Chander Kashyap 2014-05-16 8:03 ` Chander Kashyap 2014-05-16 8:03 ` Chander Kashyap 2014-05-16 8:03 ` [PATCH v6 6/6] mcpm: exynos: populate suspend and powered_up callbacks Chander Kashyap 2014-05-16 8:03 ` Chander Kashyap 2014-05-16 8:03 ` Chander Kashyap 2014-05-19 5:40 ` [PATCH v6 0/6] add cpuidle support for Exynos5420 Chander Kashyap 2014-05-19 5:40 ` Chander Kashyap 2014-05-19 5:40 ` Chander Kashyap 2014-05-26 4:40 ` Chander Kashyap 2014-05-26 4:40 ` Chander Kashyap 2014-05-26 4:40 ` Chander Kashyap 2014-05-26 10:29 ` Tomasz Figa 2014-05-26 10:29 ` Tomasz Figa 2014-05-28 4:28 ` Chander Kashyap 2014-05-28 4:28 ` Chander Kashyap 2014-05-28 4:28 ` Chander Kashyap 2014-05-28 4:35 ` Kukjin Kim 2014-05-28 4:35 ` Kukjin Kim 2014-05-28 9:02 ` Daniel Lezcano 2014-05-28 9:02 ` Daniel Lezcano 2014-05-29 4:37 ` Chander Kashyap 2014-05-29 4:37 ` Chander Kashyap 2014-05-29 4:37 ` Chander Kashyap 2014-06-10 12:38 ` Chander M. Kashyap 2014-06-10 12:38 ` Chander M. Kashyap 2014-06-10 12:38 ` Chander M. Kashyap 2014-05-14 8:03 ` [PATCH v5 6/6] mcpm: exynos: populate suspend and powered_up callbacks Chander Kashyap 2014-05-14 8:03 ` Chander Kashyap 2014-05-14 9:56 ` [PATCH v5 0/6] add cpuidle support for Exynos5420 Daniel Lezcano 2014-05-14 9:56 ` Daniel Lezcano 2014-05-14 10:43 ` Chander Kashyap [this message] 2014-05-14 10:43 ` Chander Kashyap 2014-05-14 10:43 ` Chander Kashyap
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