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From: Sowjanya Komatineni <skomatineni@nvidia.com>
To: "Rafael J. Wysocki" <rafael@kernel.org>
Cc: Sudeep Holla <sudeep.holla@arm.com>,
	Souvik Chakravarty <souvik.chakravarty@arm.com>,
	Thierry Reding <thierry.reding@gmail.com>,
	"Mark Rutland" <mark.rutland@arm.com>,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	Daniel Lezcano <daniel.lezcano@linaro.org>,
	"Rob Herring" <robh+dt@kernel.org>,
	Jon Hunter <jonathanh@nvidia.com>, <ksitaraman@nvidia.com>,
	<sanjayc@nvidia.com>,
	Linux ARM <linux-arm-kernel@lists.infradead.org>,
	linux-tegra <linux-tegra@vger.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Linux PM <linux-pm@vger.kernel.org>,
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
	<devicetree@vger.kernel.org>
Subject: Re: [RFC PATCH 2/4] cpuidle: menu: add idle_time to cpuidle_state
Date: Fri, 23 Apr 2021 11:33:41 -0700	[thread overview]
Message-ID: <f4c0fba9-6f7d-3bc3-49cc-c239fba975ce@nvidia.com> (raw)
In-Reply-To: <CAJZ5v0hb7AES4A2QHhtMo76GbbkH=FnyQb0oEpHOaWWirpJ80A@mail.gmail.com>


On 4/23/21 5:22 AM, Rafael J. Wysocki wrote:
> On Thu, Apr 22, 2021 at 10:31 PM Sowjanya Komatineni
> <skomatineni@nvidia.com>  wrote:
>> Some platforms use separate CPU firmware running in background to
>> handle state transitions which may need runtime idle time of the
>> corresponding target state from the kernel.
> How exactly does this work?
>
Explained this as part of other feedback in Patch-0

Thanks

Sowjanya


WARNING: multiple messages have this Message-ID (diff)
From: Sowjanya Komatineni <skomatineni@nvidia.com>
To: "Rafael J. Wysocki" <rafael@kernel.org>
Cc: Sudeep Holla <sudeep.holla@arm.com>,
	Souvik Chakravarty <souvik.chakravarty@arm.com>,
	Thierry Reding <thierry.reding@gmail.com>,
	"Mark Rutland" <mark.rutland@arm.com>,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	Daniel Lezcano <daniel.lezcano@linaro.org>,
	"Rob Herring" <robh+dt@kernel.org>,
	Jon Hunter <jonathanh@nvidia.com>, <ksitaraman@nvidia.com>,
	<sanjayc@nvidia.com>,
	Linux ARM <linux-arm-kernel@lists.infradead.org>,
	linux-tegra <linux-tegra@vger.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Linux PM <linux-pm@vger.kernel.org>,
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
	<devicetree@vger.kernel.org>
Subject: Re: [RFC PATCH 2/4] cpuidle: menu: add idle_time to cpuidle_state
Date: Fri, 23 Apr 2021 11:33:41 -0700	[thread overview]
Message-ID: <f4c0fba9-6f7d-3bc3-49cc-c239fba975ce@nvidia.com> (raw)
In-Reply-To: <CAJZ5v0hb7AES4A2QHhtMo76GbbkH=FnyQb0oEpHOaWWirpJ80A@mail.gmail.com>


On 4/23/21 5:22 AM, Rafael J. Wysocki wrote:
> On Thu, Apr 22, 2021 at 10:31 PM Sowjanya Komatineni
> <skomatineni@nvidia.com>  wrote:
>> Some platforms use separate CPU firmware running in background to
>> handle state transitions which may need runtime idle time of the
>> corresponding target state from the kernel.
> How exactly does this work?
>
Explained this as part of other feedback in Patch-0

Thanks

Sowjanya


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  reply	other threads:[~2021-04-23 18:33 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-22 20:30 [RFC PATCH 0/4] Support for passing runtime state idle time to TF-A Sowjanya Komatineni
2021-04-22 20:30 ` Sowjanya Komatineni
2021-04-22 20:30 ` [RFC PATCH 1/4] firmware/psci: add support for PSCI function SET_STATE_IDLE_TIME Sowjanya Komatineni
2021-04-22 20:30   ` Sowjanya Komatineni
2021-04-22 20:30 ` [RFC PATCH 2/4] cpuidle: menu: add idle_time to cpuidle_state Sowjanya Komatineni
2021-04-22 20:30   ` Sowjanya Komatineni
2021-04-23  0:46   ` kernel test robot
2021-04-23  1:28   ` kernel test robot
2021-04-23 12:22   ` Rafael J. Wysocki
2021-04-23 12:22     ` Rafael J. Wysocki
2021-04-23 18:33     ` Sowjanya Komatineni [this message]
2021-04-23 18:33       ` Sowjanya Komatineni
2021-04-22 20:30 ` [RFC PATCH 3/4] cpuidle: psci: pass state idle time before state enter callback Sowjanya Komatineni
2021-04-22 20:30   ` Sowjanya Komatineni
2021-04-22 20:30 ` [RFC PATCH 4/4] arm64: dts: tegra194: Add CPU idle states Sowjanya Komatineni
2021-04-22 20:30   ` Sowjanya Komatineni
2021-04-23  1:03 ` [RFC PATCH 0/4] Support for passing runtime state idle time to TF-A Sowjanya Komatineni
2021-04-23  1:03   ` Sowjanya Komatineni
2021-04-23 12:27 ` Rafael J. Wysocki
2021-04-23 12:27   ` Rafael J. Wysocki
2021-04-23 18:32   ` Sowjanya Komatineni
2021-04-23 18:32     ` Sowjanya Komatineni
2021-04-23 20:16 ` Lukasz Luba
2021-04-23 20:16   ` Lukasz Luba
2021-04-23 22:24   ` Sowjanya Komatineni
2021-04-23 22:24     ` Sowjanya Komatineni
2021-04-26 10:10     ` Souvik Chakravarty
2021-04-26 10:10       ` Souvik Chakravarty
2021-04-26 13:11     ` Morten Rasmussen
2021-04-26 13:11       ` Morten Rasmussen

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