When I enable CSS and profile a program, I get the following:
Profiling that same program without call stack sampling, I get a correct profile (Source view, asembly view, cpu sampling, etc)
I tried to profile both a C++ program compiled with msvc, and a rust program compiled with the rust compiler (Which uses LLVM) and got the same results.
windows build: 20H2 build 19042.867
amd uprof build: 3.4 (AMDuProfCLI.exe Version 3.4.449.0)
processor: ryzen 7 4800H