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