linux-kernel - Re: [PATCH 0/5] ARM: OMAP2+: Introduce cpuidle for am335x/am437x

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Date:   Wed, 26 Feb 2020 10:43:28 -0800
From:   Tony Lindgren <tony@...mide.com>
To:     Dave Gerlach <d-gerlach@...com>,
        Santosh Shilimkar <ssantosh@...nel.org>
Cc:     Santosh Shilimkar <ssantosh@...nel.org>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-omap@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH 0/5] ARM: OMAP2+: Introduce cpuidle for am335x/am437x

Santosh,

* Tony Lindgren <tony@...mide.com> [191213 15:04]:
> * Dave Gerlach <d-gerlach@...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