[ntp:questions] kernel pps
unruh at invalid.ca
Wed Feb 8 17:45:09 UTC 2012
On 2012-01-19, Uwe Klein <uwe at klein-habertwedt.de> wrote:
> unruh wrote:
>> On 2012-01-18, Uwe Klein <uwe at klein-habertwedt.de> wrote:
>>>>>google should find the details. We should add them to the wiki.
>> Not really since I really do not want to recompile my kernel. So It
>> looks like a need a kernel >2.6.34 I guess.
> if you have a module named "core_pps" this should not be neccesary.
> what happens if you exec "modprobe core_pps" ( as root ) ?
I assume you mean pps_core, which I do have. Unfortunately nothing seems
to happen. If I try ldattach 18 /dev/ttyS0 ( and yes there is a ttyS0 )
I get an error message "ldattach: cannot set line discipline: Invalid
I have no idea which serial port modules I should have loaded. There is
no 8250 module, mentioned in some places. The serial port works so some
module, or some in kernel drivers are in place.
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