Re: [PATCH v5 3/4] drivers/acpi: Introduce Platform Firmware Runtime Update Telemetry

From: Andy Shevchenko
Date: Fri Oct 22 2021 - 16:09:16 EST


On Sat, Oct 23, 2021 at 01:10:19AM +0800, Chen Yu wrote:
> Platform Firmware Runtime Update(PFRU) Telemetry Service is part of RoT
> (Root of Trust), which allows PFRU handler and other PFRU drivers to
> produce telemetry data to upper layer OS consumer at runtime.
>
> The linux provides interfaces for the user to query the parameters of
> telemetry data, and the user could read out the telemetry data
> accordingly.
>
> The corresponding userspace tool and man page will be introduced at
> tools/power/acpi/pfru.

Some of the comments from previous patch are applicable here. Hence, I'm not
going to give a full review.

--
With Best Regards,
Andy Shevchenko