[BUG] 4.4.x-rt - memcg: refill_stock() use get_cpu_light() has data corruption issue

Dear RT experts, I have a x86 server mainly used as qemu-kvm hypervisor that is installed with linux-RT kernel, the linux kernel and RT patch set are respectively get from: Linux kernel: https://www.kernel.org/pub/linux/kernel/v4.x/linux-4.4.97.tar.xz RT patch set:

[BUG] 4.4.x-rt - memcg: refill_stock() use get_cpu_light() has data corruption issue

Dear RT experts, I have a x86 server mainly used as qemu-kvm hypervisor that is installed with linux-RT kernel, the linux kernel and RT patch set are respectively get from: Linux kernel: https://www.kernel.org/pub/linux/kernel/v4.x/linux-4.4.97.tar.xz RT patch set: