[ntp:questions] Which Linux kernels have PPS support

shane-dated-2009 at csy.ca shane-dated-2009 at csy.ca
Tue Dec 8 17:48:39 UTC 2009


>I read that kernel PPS support is now part of vanilla kernels (no patch
>required). Since when? Which is the oldest kernel with PPS support?

Hi,

Yes and no. PPS core is in but you still need a patch for the serial
support. Rather than using the oldest kernel with PPS, why not use the
newest (2.6.32) with this patch.

http://ftp.enneenne.com/pub/misc/linuxpps/patches/tests/ntp-pps-v2.6.32-rc8.diff

Shane




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