Linux kernel bug fix: powerpc/spinlocks: Fix oops in __spin_yield() on bare metal
Subsystem: arch/powerpc (arch/powerpc/include/asm/spinlock.h)
Bug type: null-deref, severity: high
Keywords: null pointer
Files changed: arch/powerpc/include/asm/spinlock.h
Introduced by Nicholas Piggin on 2018-03-30 23:34:24 +1100; fixed by Christopher M. Riedl on 2019-08-27 21:34:34 +1000 (lifetime: 514 days)