This is a patch to the adjtimex.2 file that add more detail about clock source in man page which is asked to be fixed. I got this information from standard document RFC5909 which is available at https://tools.ietf.org/html/rfc5905#appendix-A.5.5.1 Signed-off-by: Punit Vara <punitvara@xxxxxxxxx> --- man2/adjtimex.2 | 24 ++++++++++++++++++++++-- 1 file changed, 22 insertions(+), 2 deletions(-) diff --git a/man2/adjtimex.2 b/man2/adjtimex.2 index 04b53b1..77b4e30 100644 --- a/man2/adjtimex.2 +++ b/man2/adjtimex.2 @@ -276,8 +276,28 @@ Mode (0 = Phase Locked Loop, 1 = Frequency Locked Loop; read-only). .\" commit eea83d896e318bda54be2d2770d2c5d6668d11db .\" Author: Roman Zippel <zippel@xxxxxxxxxxxxxx> Clock source (0 = A, 1 = B; read-only). -.\" FIXME It would be helpful to have some explanation of what -.\" "Clock source" is. +Clock source is used to synchronized the time.It can be any standard clock +sources like : + +Geosynchronous Orbit Environment Satellite +Global Position System +Galileo Positioning System +Generic pulse-per-second +Inter-Range Instrumentation Group +LF Radio WWVB Ft. Collins, CO 60 kHz +LF Radio DCF77 Mainflingen, DE 77.5 kHz +LF Radio HBG Prangins, HB 75 kHz +LF Radio MSF Anthorn, UK 60 kHz +LF Radio JJY Fukushima, JP 40 kHz, Saga, JP 60 kHz +MF Radio LORAN C station, 100 kHz +MF Radio Allouis, FR 162 kHz +HF Radio CHU Ottawa, Ontario +HF Radio WWV Ft. Collins, CO +HF Radio WWVH Kauai, HI +NIST telephone modem +NIST telephone modem +USNO telephone modem +European telephone modem .PP Attempts to set read-only .I status -- 2.5.1 -- To unsubscribe from this list: send the line "unsubscribe linux-man" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
