[PATCH 7/7] riscv: Add qspinlock support based on Zabha extension

[Andrea Parri]

> +	select ARCH_USE_QUEUED_SPINLOCKS if TOOLCHAIN_HAS_ZABHA

IIUC, we should make sure qspinlocks run with ARCH_WEAK_RELEASE_ACQUIRE,
perhaps a similar select for the latter?  (not a kconfig expert)

  Andrea