Linux 6.13-rc3 fixes expensive CPUID handling on Sapphire Rapids CPUs — an issue resulting in Skylake CPUs being 4X ...
The Linux team has published an intermediate Linux 6.13-rc3 to fix a "hilarious" bug in the kernel-based Virtual Machine code — Phoronix reports, where CPUID updates are taking significantly longer time to be processed on Sapphire Rapids CPUs …