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From: swarren@wwwdotorg•org (Stephen Warren)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH V2 3/3] ARM: tegra114: cpuidle: add powered-down state
Date: Wed, 12 Jun 2013 11:41:28 -0600	[thread overview]
Message-ID: <51B8B2C8.1090006@wwwdotorg.org> (raw)
In-Reply-To: <51AE5EE3.3010607@linaro.org>

On 06/04/2013 03:40 PM, Daniel Lezcano wrote:
> On 06/04/2013 12:48 PM, Joseph Lo wrote:
>> This supports CPU core power down on each CPU when CPU idle. When CPU go
>> into this state, it saves it's context and needs a proper configuration
>> in flow controller to power gate the CPU when CPU runs into WFI
>> instruction. And the CPU also needs to set the IRQ as CPU power down idle
>> wake up event in flow controller.
>>
>> Signed-off-by: Joseph Lo <josephl@nvidia•com>
> 
> I would like to understand why there is a WARN with the
> CPUIDLE_FLAG_TIMER_STOP flag set before queuing this patch and ensure it
> is not the tree hiding the forest.

Joseph, are you planning to post an updated series or respond to resolve
Daniel's question?

  reply	other threads:[~2013-06-12 17:41 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-06-04 10:47 [PATCH V2 0/3] ARM: tegra114: cpuidle: add power down state Joseph Lo
2013-06-04 10:47 ` [PATCH V2 1/3] ARM: tegra114: Reprogram GIC CPU interface to bypass IRQ on CPU PM entry Joseph Lo
2013-06-04 10:47 ` [PATCH V2 2/3] ARM: tegra114: add low level support for CPU idle powered-down mode Joseph Lo
2013-06-04 10:48 ` [PATCH V2 3/3] ARM: tegra114: cpuidle: add powered-down state Joseph Lo
2013-06-04 21:40   ` Daniel Lezcano
2013-06-12 17:41     ` Stephen Warren [this message]
2013-06-13  2:13       ` Joseph Lo
2013-06-13  9:30         ` Daniel Lezcano
2013-06-13 14:32           ` Joseph Lo
2013-06-13 15:02             ` Daniel Lezcano

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