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Date:   Mon, 22 Nov 2021 13:26:12 +0200
From:   Andy Shevchenko <andriy.shevchenko@intel.com>
To:     Chen Yu <yu.c.chen@intel.com>
Cc:     linux-acpi@vger.kernel.org,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        "Rafael J. Wysocki" <rafael@kernel.org>,
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        Mike Rapoport <rppt@kernel.org>, linux-kernel@vger.kernel.org,
        Robert Moore <robert.moore@intel.com>
Subject: Re: [PATCH v11 4/4] tools: Introduce power/acpi/tools/pfru
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References: <cover.1637505679.git.yu.c.chen@intel.com>
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On Sun, Nov 21, 2021 at 11:17:29PM +0800, Chen Yu wrote:
> Introduce a user space tool to make use of the interface exposed by
> Platform Firmware Runtime Update and Telemetry drivers. The users
> can use this tool to do firmware code injection, driver update and
> to retrieve the telemetry data.

Have you tried to build tools with `make O=/my/tmp/folder/for/kernel/build ...`
which previously has been used for kernel builds?

-- 
With Best Regards,
Andy Shevchenko