From: Tony Lindgren <tony@atomide.com>
To: Dave Gerlach <d-gerlach@ti.com>, Santosh Shilimkar <ssantosh@kernel.org>
Cc: Santosh Shilimkar <ssantosh@kernel.org>,
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 10:43:28 -0800 [thread overview]
Message-ID: <20200226184328.GY37466@atomide.com> (raw)
In-Reply-To: <20191213150344.GJ35479@atomide.com>
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?
Regards,
Tony
next prev parent reply other threads:[~2020-02-26 18:43 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-13 3:07 [PATCH 0/5] ARM: OMAP2+: Introduce cpuidle for am335x/am437x 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 [this message]
2020-02-26 19:55 ` santosh.shilimkar
2020-02-27 17:34 ` Tony Lindgren
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