On Wed, Nov 03, 2021 at 11:44:03PM +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 kernel provides interfaces for the user to query the parameters > of telemetry data, and the user could read out the telemetry data > accordingly. > > PFRU and PFRU Telemetry both invoke _DSM to trigger the low level actions. > However the input parameters and ACPI package result as well as the > functions are different from each other. It is hard to extract the common > code between them, so introduce separated files for them. > > The corresponding userspace tool and man page will be introduced at > tools/power/acpi/pfru. Comments from previous patch partially apply here. -- With Best Regards, Andy Shevchenko
