docs: remove hwclock --compare from TODO
commit 83765871ef
added the --compare
option to hwclock so it can be removed from the TODO.
Signed-off-by: Bill Pemberton <wfp5p@virginia.edu>
This commit is contained in:
parent
d0b76eacc8
commit
a887e5844d
|
@ -23,27 +23,6 @@ dmesg
|
||||||
|
|
||||||
- add --color to colorize err and panic messages
|
- add --color to colorize err and panic messages
|
||||||
|
|
||||||
hwclock
|
|
||||||
-------
|
|
||||||
|
|
||||||
- (!!!) add "hwclock -c|--compare" to provide info about RTC frequency offset
|
|
||||||
like "adjtimex -c", shell version:
|
|
||||||
|
|
||||||
#!/bin/bash
|
|
||||||
date > /dev/null
|
|
||||||
hwdate=$(hwclock -r)
|
|
||||||
time1_sys=$(date +'%s.%N')
|
|
||||||
time1_hw=$(date -d "${hwdate% -*}" +'%s')
|
|
||||||
|
|
||||||
while sleep 10; do
|
|
||||||
hwdate=$(hwclock -r)
|
|
||||||
time2_sys=$(date +'%s.%N')
|
|
||||||
time2_hw=$(date -d "${hwdate% -*}" +'%s')
|
|
||||||
awk "END { x = (($time1_hw - $time1_sys) - ($time2_hw - $time2_sys)) /
|
|
||||||
($time2_hw - $time1_hw); printf \"sysclock/RTC frequency offset: %.0f ppm (%.0f
|
|
||||||
ticks)\n\", x * 1e6, x * 1e4}" < /dev/null
|
|
||||||
done
|
|
||||||
|
|
||||||
minix (fsck, mkfs)
|
minix (fsck, mkfs)
|
||||||
------------------
|
------------------
|
||||||
|
|
||||||
|
|
Loading…
Reference in New Issue