Searched hist:a0e136d4 (Results 1 – 2 of 2) sorted by relevance
/openbmc/linux/drivers/ptp/ |
H A D | Makefile | a0e136d4 Tue Jan 24 11:09:42 CST 2017 Marcelo Tosatti <mtosatti@redhat.com> PTP: add kvm PTP driver
Add a driver with gettime method returning hosts realtime clock. This allows Chrony to synchronize host and guest clocks with high precision (see results below).
chronyc> sources MS Name/IP address Stratum Poll Reach LastRx Last sample ===============================================================================
To configure Chronyd to use PHC refclock, add the following line to its configuration file:
refclock PHC /dev/ptpX poll 3 dpoll -2 offset 0
Where /dev/ptpX is the kvmclock PTP clock.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com> Acked-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> a0e136d4 Tue Jan 24 11:09:42 CST 2017 Marcelo Tosatti <mtosatti@redhat.com> PTP: add kvm PTP driver Add a driver with gettime method returning hosts realtime clock. This allows Chrony to synchronize host and guest clocks with high precision (see results below). chronyc> sources MS Name/IP address Stratum Poll Reach LastRx Last sample =============================================================================== To configure Chronyd to use PHC refclock, add the following line to its configuration file: refclock PHC /dev/ptpX poll 3 dpoll -2 offset 0 Where /dev/ptpX is the kvmclock PTP clock. Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com> Acked-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
|
H A D | Kconfig | a0e136d4 Tue Jan 24 11:09:42 CST 2017 Marcelo Tosatti <mtosatti@redhat.com> PTP: add kvm PTP driver
Add a driver with gettime method returning hosts realtime clock. This allows Chrony to synchronize host and guest clocks with high precision (see results below).
chronyc> sources MS Name/IP address Stratum Poll Reach LastRx Last sample ===============================================================================
To configure Chronyd to use PHC refclock, add the following line to its configuration file:
refclock PHC /dev/ptpX poll 3 dpoll -2 offset 0
Where /dev/ptpX is the kvmclock PTP clock.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com> Acked-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> a0e136d4 Tue Jan 24 11:09:42 CST 2017 Marcelo Tosatti <mtosatti@redhat.com> PTP: add kvm PTP driver Add a driver with gettime method returning hosts realtime clock. This allows Chrony to synchronize host and guest clocks with high precision (see results below). chronyc> sources MS Name/IP address Stratum Poll Reach LastRx Last sample =============================================================================== To configure Chronyd to use PHC refclock, add the following line to its configuration file: refclock PHC /dev/ptpX poll 3 dpoll -2 offset 0 Where /dev/ptpX is the kvmclock PTP clock. Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com> Acked-by: Richard Cochran <richardcochran@gmail.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
|