| ffclock.4 (246e7a2b6494cd991b08ac669ed761ecea0cc98c) | ffclock.4 (8202ceccea3c602b789404e75657818634916654) |
|---|---|
| 1.\" Copyright (c) 2011 The University of Melbourne 2.\" All rights reserved. 3.\" 4.\" This documentation was written by Julien Ridoux at the University of 5.\" Melbourne under sponsorship from the FreeBSD Foundation. 6.\" 7.\" Redistribution and use in source and binary forms, with or without 8.\" modification, are permitted provided that the following conditions --- 73 unchanged lines hidden (view full) --- 82.It Va kern.sysclock.active 83Name of the current active system clock which is serving time. 84Set to one of the names in 85.Va kern.sysclock.available 86in order to change the default active system clock. 87.It Va kern.sysclock.available 88Lists the names of available system clocks 89.Po | 1.\" Copyright (c) 2011 The University of Melbourne 2.\" All rights reserved. 3.\" 4.\" This documentation was written by Julien Ridoux at the University of 5.\" Melbourne under sponsorship from the FreeBSD Foundation. 6.\" 7.\" Redistribution and use in source and binary forms, with or without 8.\" modification, are permitted provided that the following conditions --- 73 unchanged lines hidden (view full) --- 82.It Va kern.sysclock.active 83Name of the current active system clock which is serving time. 84Set to one of the names in 85.Va kern.sysclock.available 86in order to change the default active system clock. 87.It Va kern.sysclock.available 88Lists the names of available system clocks 89.Po |
| 90read only | 90read-only |
| 91.Pc . 92.El 93.Pp 94Feed-forward system clock configuration is possible via the 95.Va kern.sysclock.ffclock 96sysctl tree which provides the following variables: 97.Bl -tag -width " " -offset indent 98.It Va kern.sysclock.ffclock.version 99Feed-forward clock kernel version 100.Po | 91.Pc . 92.El 93.Pp 94Feed-forward system clock configuration is possible via the 95.Va kern.sysclock.ffclock 96sysctl tree which provides the following variables: 97.Bl -tag -width " " -offset indent 98.It Va kern.sysclock.ffclock.version 99Feed-forward clock kernel version 100.Po |
| 101read only | 101read-only |
| 102.Pc . 103.It Va kern.sysclock.ffclock.ffcounter_bypass 104Use reliable hardware timecounter as the feed-forward counter. 105Will eventually be useful for virtualised environment like 106.Xr xen 4 , 107but currently does nothing. 108.El 109.Sh SEE ALSO --- 20 unchanged lines hidden --- | 102.Pc . 103.It Va kern.sysclock.ffclock.ffcounter_bypass 104Use reliable hardware timecounter as the feed-forward counter. 105Will eventually be useful for virtualised environment like 106.Xr xen 4 , 107but currently does nothing. 108.El 109.Sh SEE ALSO --- 20 unchanged lines hidden --- |