There appear to be game changing implications here, but also pitfalls. How best to implement a spin lock? I think we need a benchmark suite inside #perf_tools - note ARM already started with 'lockhammer' github.com/ARM-software/s…
Interested in profiling, performance, the Linux kernel, Linux #perf_tools ? Why not get involved with Google Summer-of-Code 2024: lore.kernel.org/linux-perf-use…
Updated #perf_tools flame graph wiki to refer to inbuilt commands. I'd forgotten how good it and the gecko output option looked: perf.wiki.kernel.org/index.php/Tuto…