On Thu, May 27, 2021 at 01:49:42PM +0200, Thomas Gleixner wrote: > Also if disabling this entry is causing the BIOS/SMM gunk to go south, then > disabling CONFIG_X86_THERMAL_VECTOR should have the same effect. Well, I believe the latter was practically impossible: config X86_THERMAL_VECTOR def_bool y depends on X86 && CPU_SUP_INTEL && X86_LOCAL_APIC so *if* the machine was sporting thermal SMI, then it very much needed that code in intel_init_thermal() to unstuck the cores. At least it looks that way... -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette