Hi,running v4.18-rc5 (plus still missing "power: vexpress: fix corruption in notifier registration", otherwise I get this rcu_sched stall issue) on TC2 (A7 boot) with vanilla multi_v7_defconfig plus CONFIG_ARM_BIG_LITTLE_CPUIDLE=y gives me continuous:
... CPUX: Spectre v2: incorrect context switching function, system vulnerable ... messages. Work around is to disable CONFIG_HARDEN_BRANCH_PREDICTOR. -- Dietmar

