Hi Greg et al,
Please pick up the following commit:
commit 70523f335734b0b42f97647556d331edf684c7dc Author: Rafael J. Wysocki rafael.j.wysocki@intel.com Date: Thu May 29 15:40:43 2025 +0200
Revert "x86/smp: Eliminate mwait_play_dead_cpuid_hint()"
for the closest 6.15.y.
The bug fixed by it is kind of nasty.
Thanks!