Re: [PATCH 1/1] drivers: hv: Decouple Hyper-V clock/timer code from VMbus drivers

[Wei Liu]

On Tue, Jul 13, 2021 at 05:01:46PM -0700, Michael Kelley wrote:
> Hyper-V clock/timer code in hyperv_timer.c is mostly independent from
> other VMbus drivers, but building for ARM64 without hyperv_timer.c
> shows some remaining entanglements.  A default implementation of
> hv_read_reference_counter can just read a Hyper-V synthetic register
> and be independent of hyperv_timer.c, so move this code out and into
> hv_common.c. Then it can be used by the timesync driver even if
> hyperv_timer.c isn't built on a particular architecture.  If
> hyperv_timer.c *is* built, it can override with a faster implementation.
> 
> Also provide stubs for stimer functions called by the VMbus driver when
> hyperv_timer.c isn't built.
> 
> No functional changes.
> 
> Signed-off-by: Michael Kelley <mikelley@xxxxxxxxxxxxx>

Applied to hyperv-next. Thanks.