Re: [PATCH v2 0/4] hv_util: adjust system time smoothly

2017-01-10 Thread Thomas Gleixner
Vitaly, On Tue, 10 Jan 2017, Vitaly Kuznetsov wrote: > Thomas Gleixner writes: > > 1) do_adjtimex() is assuming that there is a single client connected which > >is responsible for the updates. So I seriously doubt that a NTP client > >running in the guest will cooperate nicely with that t

Re: [PATCH v2 0/4] hv_util: adjust system time smoothly

2017-01-10 Thread Vitaly Kuznetsov
Thomas Gleixner writes: > On Wed, 4 Jan 2017, Vitaly Kuznetsov wrote: > >> Changes since v1: >> - do do_settimeofday64() when ICTIMESYNCFLAG_SYNC flag is present in the >> request (Alex Ng) >> - add pr_debug() for the case when do_adjtimex() fails (Alex Ng) >> >> Original description: >> >> W

Re: [PATCH v2 0/4] hv_util: adjust system time smoothly

2017-01-09 Thread Thomas Gleixner
On Wed, 4 Jan 2017, Vitaly Kuznetsov wrote: > Changes since v1: > - do do_settimeofday64() when ICTIMESYNCFLAG_SYNC flag is present in the > request (Alex Ng) > - add pr_debug() for the case when do_adjtimex() fails (Alex Ng) > > Original description: > > With TimeSync version 4 protocol suppo

[PATCH v2 0/4] hv_util: adjust system time smoothly

2017-01-04 Thread Vitaly Kuznetsov
Changes since v1: - do do_settimeofday64() when ICTIMESYNCFLAG_SYNC flag is present in the request (Alex Ng) - add pr_debug() for the case when do_adjtimex() fails (Alex Ng) Original description: With TimeSync version 4 protocol support we started updating system time continuously through the w