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Message-Id: <201101311123.14704.rjw@sisk.pl>
Date: Mon, 31 Jan 2011 11:23:14 +0100
From: "Rafael J. Wysocki" <rjw@...k.pl>
To: Richard Schütz <r.schtz@...nline.de>
Cc: Ozan Çağlayan <ozan@...dus.org.tr>,
Lionel Debroux <lionel_debroux@...oo.fr>,
linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org,
platform-driver-x86@...r.kernel.org, colin.king@...onical.com
Subject: Re: Common boot/shutdown issues with the latest 2.6.37 (Mostly Asus laptops)
On Monday, January 31, 2011, Richard Schütz wrote:
> >> I'll compile a kernel with CONFIG_NO_HZ to see what happens but how do I
> >> disable cpuidle during boot? I've checked the kernel-parameters.txt but
> >> there's no cpuidle related boot parameter there.
> >
> > Booting with intel_idle.max_cstate=0 should do the trick.
>
> intel_idle.max_cstate=0 causes a fallback to the acpi_idle driver. So it
> does not disable the C-states directly.
What about not building the acpi_idle driver, then?
Rafael
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