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Message-ID: <20060906103725.GA4987@atrey.karlin.mff.cuni.cz>
Date:	Wed, 6 Sep 2006 12:37:26 +0200
From:	Pavel Machek <pavel@....cz>
To:	Jim Gettys <jg@...top.org>
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

Hi!

> > 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".

Not like that, please.

You are using X running over framebuffer, right? So that kernel is
controlling the graphics hardware. In such case it is safe to avoid VT
switch.
									Pavel
-- 
Thanks, Sharp!
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