Re: [PATCH RESEND v2 1/4] cpuidle-haltpoll: ensure grow start value is nonzero

[Rafael J. Wysocki]

On Wednesday, November 6, 2019 12:54:59 PM CET Zhenzhong Duan wrote:
> dev->poll_limit_ns could be zeroed in certain cases (e.g. by
> guest_halt_poll_ns = 0). If guest_halt_poll_grow_start is zero,
> dev->poll_limit_ns will never be bigger than zero.

Given that haltpoll_enable_device() sets dev->poll_limit_ns = 0 to start with,
I don't think that the statement above is correct.