linux-kernel - Re: [OLPC-devel] Re: [RFC][PATCH 1/2] ACPI: Idle Processor PM Improvements

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Date:	Tue, 05 Sep 2006 10:31:50 -0400
From:	Jim Gettys <jg@...top.org>
To:	Pavel Machek <pavel@....cz>
Cc:	Bjorn Helgaas <bjorn.helgaas@...com>,
	Matthew Garrett <mjg59@...f.ucam.org>,
	"Brown, Len" <len.brown@...el.com>,
	Linux Kernel ML <linux-kernel@...r.kernel.org>,
	Dominik Brodowski <linux@...inikbrodowski.net>,
	ACPI ML <linux-acpi@...r.kernel.org>,
	Adam Belay <abelay@...ell.com>,
	"Pallipadi, Venkatesh" <venkatesh.pallipadi@...el.com>,
	Arjan van de Ven <arjan@...ux.intel.com>, devel@...top.org
Subject: Re: [OLPC-devel] Re: [RFC][PATCH 1/2] ACPI: Idle Processor PM
	Improvements

On Mon, 2006-09-04 at 13:09 +0000, Pavel Machek wrote:

> 
> 2.4 and 2.6 are *very* different here. You'll probably need to optimize freezer
> in 2.6 a bit...
> 						

Among other problems: e.g. 2.4 did not automatically do a VT switch; 2.6
does; we'll have to have a way to signal "we're a sane display driver;
don't switch away from me on suspend".
                                 - Jim

-- 
Jim Gettys
One Laptop Per Child


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