Linux kernel bug fix: x86/topology: Implement topology_is_core_online() to address SMT regression
Subsystem: arch/x86 (arch/x86/include/asm/topology.h)
Bug type: unknown, severity: unknown
Files changed: arch/x86/include/asm/topology.h;arch/x86/kernel/cpu/topology.c
Introduced by Rafael J. Wysocki on 2025-06-07 14:23:22 +0200; fixed by Thomas Gleixner on 2025-09-22 21:25:36 +0200 (lifetime: 107 days)