Robo Bot;
> jasow...@redhat.com; KY Srinivasan; Haiyang Zhang
> Subject: Re: [PATCH] Drivers: hv: util: Implement Time Synchronization using
> host time sample
>
> In CENTOS and RHEL 6 and upwards the official way would be to use
>
> /usr/sbin/tickadj
>
> which is provided by nt
In CENTOS and RHEL 6 and upwards the official way would be to use
/usr/sbin/tickadj
which is provided by ntp/chrony package
This dependency on user space packages that may or may not be
installed is going to cause a lot of confusion in an already confused
space.
Are we sure theres no other way?
>> What happens when adjtimex is not present?
>> Is there no kernel space function for that?
>> Does this patch affect "not setting correct time on restore" or "not setting
>> correct time on live migration" bug?
>>
>
> If adjtimex is not present, then the slew time part didn't take effect.
> Ther
; jasow...@redhat.com; KY Srinivasan; Haiyang Zhang
> Subject: Re: [PATCH] Drivers: hv: util: Implement Time Synchronization using
> host time sample
>
> > +/* helper function to call adjtimex command in user mode */ static
> > +void run_adjtimex_cmd(s64 tickv
> +/* helper function to call adjtimex command in user mode */
> +static void run_adjtimex_cmd(s64 tickvalue)
> +{
> + char *argv[4], *envp[3];
> + char str_tickvalue[20];
> +
> + sprintf(str_tickvalue, "%lld", tickvalue);
> +
> + argv[0] = "/sbin/adjtimex";
> + argv[1
@canonical.com; jasow...@redhat.com; KY Srinivasan; Haiyang Zhang
> Subject: Re: [PATCH] Drivers: hv: util: Implement Time Synchronization using
> host time sample
>
> On Tue, Sep 23, 2014 at 09:56:10AM +0200, Olaf Hering wrote:
> > On Tue, Sep 23, Thomas Shao wrote:
> >
>
On Tue, Sep 23, 2014 at 09:56:10AM +0200, Olaf Hering wrote:
> On Tue, Sep 23, Thomas Shao wrote:
>
> > In current hyper-v time sync service,it only gets the initial clock time
> > from the host. It didn't process the following time samples. This change
> > introduced a module parameter called hos
at.com; KY Srinivasan; Haiyang Zhang
> Subject: Re: [PATCH] Drivers: hv: util: Implement Time Synchronization using
> host time sample
>
> On Tue, Sep 23, Thomas Shao wrote:
>
> > In current hyper-v time sync service,it only gets the initial clock
> > time from the ho
On Tue, Sep 23, Thomas Shao wrote:
> In current hyper-v time sync service,it only gets the initial clock time
> from the host. It didn't process the following time samples. This change
> introduced a module parameter called host_time_sync. If it is set to true,
> the guest will periodically sychro
