Linux kernel bug fix: powerpc/smp: do not decrement idle task preempt count in CPU offline
Subsystem: arch/powerpc (arch/powerpc/kernel/smp.c)
Bug type: crash, severity: high
Files changed: arch/powerpc/kernel/smp.c
Introduced by Valentin Schneider on 2021-07-08 23:38:10 +1000; fixed by Nathan Lynch on 2021-10-20 21:38:01 +1100 (lifetime: 103 days)