[LinuxPPS] ldattach + Debian Lenny - Epilogue
Udo van den Heuvel
udovdh at xs4all.nl
Mon Jun 8 16:53:16 CEST 2009
Felix Joussein wrote:
> Regarding the "not working" ldattach:
> I think, I have not clearly said, what I meant, so here an other try:
>
> Using Kernel 2.6.30-rc5 + ntp-pps-v2.6.30-rc5-bis.diff:
>
> ldattach 18 /dev/ttyS0 creates /dev/pps0
> ppstest does not retrieve any data, and the files "assert" and "clear"
> don't increase.... standing still - both 0.00000000#0.
>
> Using Kernel 2.6.28 + ntp-pps-2.6.28-rc6-bis.diff:
> ppsldisc /dev/ttyS0 creates /dev/pps0
> ppstest works fine but ntp sync takes an eternity.
The sync time might be due to bad parameter in the kernel, patch was
discussed on this list. Maybe 2.6.30? (anyone?)
> And here is the bug surprise: ldattach also works!
>
> Where else is the error? What causes the malfunction?
I think this one is for Rodolfo to compare?
Kind regards,
Udo
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