cvs commit: src/sys/dev/ppbus pps.c
Warner Losh
imp at FreeBSD.org
Thu Mar 10 23:03:47 PST 2005
imp 2005-03-11 07:03:46 UTC
FreeBSD src repository
Modified files:
sys/dev/ppbus pps.c
Log:
Make the pps interrupt register as MPSAFE and FAST. Use a spin lock
to syncrhonize access to the data as a result. This makes the pps
less likely to miss the 1ms pulse that I'm feeding it, but not
entirely reliable yet on my 133MHz P5.
Reviewed by: phk
Revision Changes Path
1.48 +15 -6 src/sys/dev/ppbus/pps.c
More information about the cvs-all
mailing list