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Date: Mon, 3 Feb 2003 07:02:47 -0500 (EST)
From: Zwane Mwaikambo <zwane@holomorphy.com>
X-X-Sender: zwane@montezuma.mastecende.com
To: Pavel Machek <pavel@suse.cz>
cc: Mikael Pettersson <mikpe@csd.uu.se>, <ak@suse.de>,
       <linux-kernel@vger.kernel.org>, <torvalds@transmeta.com>
Subject: Re: Switch APIC to driver model (and make S3 sleep with APIC on)
In-Reply-To: <20030202124235.GA133@elf.ucw.cz>
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On Sun, 2 Feb 2003, Pavel Machek wrote:

> +	set_fixmap_nocache(FIX_APIC_BASE, apic_phys);		/* FIXME: this is needed for S3 resume, but why? */

Intel recommends a strong uncacheable mapping otherwise it may exhibit 
undeterministic behaviour. Perhaps that could be it?

	Zwane

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