From mboxrd@z Thu Jan  1 00:00:00 1970
From: Keir Fraser <keir.fraser@eu.citrix.com>
Subject: Re: [PATCH]ACPI: workaround for S3 fail in two facs
	tables case
Date: Thu, 25 Feb 2010 20:57:35 +0000
Message-ID: <C7AC94BF.B648%keir.fraser@eu.citrix.com>
References: <E6467867A6B05E4FA831B7DF29925F5C40BBA48B@shzsmsx502.ccr.corp.intel.com>
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To: "Wei, Gang" <gang.wei@intel.com>, "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>
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On 25/02/2010 05:49, "Wei, Gang" <gang.wei@intel.com> wrote:

> ACPI: workaround for S3 fail in two facs tables case
> 
> Some legacy BIOS which support ACPI2.0+ may expose two FACS tables via both
> FADT->FIRMWARE_CTRL and FADT->X_FIRMWARE_CTRL, but only lookup S3
> waking_vector in the first one. So enhance the X_FIRMWARE_CTRL selection
> condition by adding FADT->FIRMWARE_CTRL == 0.
> 
> Signed-off-by: Wei Gang <gang.wei@intel.com>

I reworked the patch to warn just the same as a native Linux kernel, and
applied as changeset xen-unstable:20981.

 Thanks,
 Keir