Re: [Linuxptp-users] Unable run ptp4l using Virtual Clock

[Miroslav L. <mli...@re...>]

On Mon, Nov 21, 2022 at 12:13:05PM +0530, Amar B S wrote:
> When I run ptp4l it's unable to detect the virtual clock and prints out the
> error “phc device mismatch”.
> After reading through the code I see that *“rtnl_iface_has_vclock” *is
> failing to detect the virtual clock. Can you please suggest what could be
> going wrong here? We are using CentOS 7 with
> *“kernel-ml-6.0.8-1.el7.elrepo.x86_64”*

Were the corresponding development files of the kernel available when
linuxptp was built? In the build log you should see -DHAVE_VCLOCKS.

-- 
Miroslav Lichvar