From mboxrd@z Thu Jan  1 00:00:00 1970
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: base64
Subject: EDAC, ghes: use CPER module handles to locate DIMMs
From: John Garry <john.garry@huawei.com>
Message-Id: <6cc3c5e2-3827-a89c-e37b-09728a34f21f@huawei.com>
Date: Thu, 30 Aug 2018 17:50:53 +0100
To: James Morse <james.morse@arm.com>
Cc: Zhengqiang <zhengqiang10@huawei.com>, Fan Wu <wufan@codeaurora.org>, mchehab@kernel.org, bp@alien8.de, baicar.tyler@gmail.com, linux-edac@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Linuxarm <linuxarm@huawei.com>, Xiaofei Tan <tanxiaofei@huawei.com>, wanghuiqiang <wanghuiqiang@huawei.com>, Shiju Jose <shiju.jose@huawei.com>
List-ID: <edac.vger.kernel.org>
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