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charset=UTF-8 Content-Transfer-Encoding: 8bit On 3/17/24 05:00, Zhang, Rui wrote: >> I also did a big *gulp* when I saw this: >> >>         #define topology_max_packages() (__max_logical_packages) >> >> and: >> >>>         /* >>>          * Today neither Intel nor AMD support heterogeneous >>> systems so >>>          * extrapolate the boot cpu's data to all packages. >>>          */ >>>         ncpus = cpu_data(0).booted_cores * >>> topology_max_smt_threads(); >>>         __max_logical_packages = DIV_ROUND_UP(total_cpus, ncpus); >> Because Intel obviously has heterogeneous systems today. >> > Dave, I think you were checking the old code. > Please refer to commit 090610ba704a ("x86/cpu/topology: Use topology > bitmaps for sizing"), which is just merged in this merge window. You're 100% right. I was looking at a weeks-old tree. Sorry for the noise.