From: santosh.shilimkar@oracle.com
To: Tony Lindgren <tony@atomide.com>, Dave Gerlach <d-gerlach@ti.com>,
Santosh Shilimkar <ssantosh@kernel.org>
Cc: linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org,
devicetree@vger.kernel.org
Subject: Re: [PATCH 0/5] ARM: OMAP2+: Introduce cpuidle for am335x/am437x
Date: Wed, 26 Feb 2020 11:55:16 -0800 [thread overview]
Message-ID: <5d775a75-3013-fac2-91e3-ac1967b0f698@oracle.com> (raw)
In-Reply-To: <20200226184328.GY37466@atomide.com>
On 2/26/20 10:43 AM, Tony Lindgren wrote:
> Santosh,
>
> * Tony Lindgren <tony@atomide.com> [191213 15:04]:
>> * Dave Gerlach <d-gerlach@ti.com> [191212 19:07]:
>>> Hi,
>>> This series adds support for cpuidle on am335x and am437x using the
>>> cpuidle_arm driver. When testing on am335x-evm and am437x-gp-evm the
>>> follow power consumption reductions are seen on v5.5-rc1 baseline:
>>>
>>>
>>> Idling at command line, CPUFreq userspace governor to 300MHz:
>>> am335x-evm:
>>> VDD_MPU: 48 mW -> 5 mW
>>>
>>> am437x-gp-evm:
>>> VDD_MPU: 32 mW -> 3 mW
>>>
>>>
>>> Idling at command line, CPUFreq userspace governor to 1GHz:
>>> am335x-evm:
>>> VDD_MPU: 313 mW -> 18 mW
>>>
>>> am437x-gp-evm:
>>> VDD_MPU: 208 mW -> 10 mW
>>
>> Hey this is great! A beverage on me when we get a chance :)
>>
>> For merging, looks like I should take the series after folks are happy
>> with it. Santosh, care to review and ack if it looks OK?
>
> Looks like this series of changes is still pending. Care
> to ack?
>
Was scanning this series today. It looks good to me Tony.
Acked-by: Santosh Shilimkar <ssantosh@kernel.org>
next prev parent reply other threads:[~2020-02-26 19:55 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-13 3:07 Dave Gerlach
2019-12-13 3:07 ` [PATCH 1/5] dt-bindings: arm: cpu: Add TI AM335x and AM437x enable method Dave Gerlach
2019-12-19 23:17 ` Rob Herring
2019-12-13 3:07 ` [PATCH 2/5] ARM: OMAP2+: pm33xx-core: Add cpuidle_ops for am335x/am437x Dave Gerlach
2019-12-13 3:07 ` [PATCH 3/5] ARM: OMAP2+: pm33xx-core: Extend platform_data ops for cpuidle Dave Gerlach
2019-12-13 3:07 ` [PATCH 4/5] soc: ti: pm33xx: Add base cpuidle support Dave Gerlach
2019-12-13 3:07 ` [PATCH 5/5] ARM: omap2plus_defconfig: Add CONFIG_ARM_CPUIDLE Dave Gerlach
2019-12-13 15:03 ` [PATCH 0/5] ARM: OMAP2+: Introduce cpuidle for am335x/am437x Tony Lindgren
2020-02-26 18:43 ` Tony Lindgren
2020-02-26 19:55 ` santosh.shilimkar [this message]
2020-02-27 17:34 ` Tony Lindgren
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