linux-kernel - Re: [PATCH v4 4/6] acerhdf: Use bang-bang thermal governor

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Date:	Mon, 21 Jul 2014 12:23:46 +0200
From:	Borislav Petkov <bp@...en8.de>
To:	Peter Feuerer <peter@...e.net>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Zhang Rui <rui.zhang@...el.com>, Andreas Mohr <andi@...as.de>,
	Borislav Petkov <bp@...e.de>, Javi Merino <javi.merino@....com>
Subject: Re: [PATCH v4 4/6] acerhdf: Use bang-bang thermal governor

On Sun, Jul 20, 2014 at 02:51:18AM +0200, Peter Feuerer wrote:
> acerhdf has been doing an on-off fan control using hysteresis by
> post-manipulating the outcome of thermal subsystem trip point handling.
> This patch enables acerhdf to use the bang-bang governor, which is
> intended for on-off controlled fans.

Initial testing looks good.

It wasn't that easy to test though, judging by the current weather
temperatures - I had to go into the fridge with the laptop to cause it
to go under fanoff :-)

Acked-and-tested-by: Borislav Petkov <bp@...e.de>

-- 
Regards/Gruss,
    Boris.

Sent from a fat crate under my desk. Formatting is fine.
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