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Subject: Re: [PATCH] ACPI, APEI: Fix BERT resources conflict with ACPI NVS
 area
To: "Huang, Ying" <ying.huang@intel.com>,
        "Rafael J . Wysocki" <rjw@rjwysocki.net>
References: <20170214020143.29713-1-ying.huang@intel.com>
Cc: Len Brown <lenb@kernel.org>,
        Tomasz Nowicki <tomasz.nowicki@linaro.org>,
        Tony Luck <tony.luck@intel.com>, Borislav Petkov <bp@suse.de>,
        Fu Wei <fu.wei@linaro.org>, linux-acpi@vger.kernel.org,
        linux-kernel@vger.kernel.org
From: "Baicar, Tyler" <tbaicar@codeaurora.org>
Message-ID: <1e80dbf3-c7d3-2bba-1032-ce775a2ea8a5@codeaurora.org>
Date: Tue, 14 Feb 2017 11:44:56 -0700
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On 2/13/2017 7:01 PM, Huang, Ying wrote:
> From: Huang Ying <ying.huang@intel.com>
>
> It was reported that some firmware will use ACPI NVS area for BERT
> address range.  This will cause resources conflict because the ACPI
> NVS area is marked as busy already.  Fix this via excluding ACPI NVS
> area when requesting IO resources for BERT.
>
> Reported-and-tested-by: Hans Kristian Rosbach <hansr@raskesider.no>
> Signed-off-by: "Huang, Ying" <ying.huang@intel.com>
Tested-by: Tyler Baicar <tbaicar@codeaurora.org>

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