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From: "Rafael J. Wysocki" <rjw@rjwysocki.net>
To: Lv Zheng <lv.zheng@intel.com>
Cc: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
        Len Brown <len.brown@intel.com>, Lv Zheng <zetalog@gmail.com>,
        linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org
Subject: Re: [PATCH 0/4] ACPI: Update method tracing facility.
Date: Thu, 23 Jul 2015 22:51:08 +0200
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On Thursday, July 23, 2015 01:06:37 PM Lv Zheng wrote:
> This patch updates method tracing facility according to ACPICA 20150717
> release changes.

Can you please explain this in a few more words.

Why do we need to update the interface?

Rafael