CVS commit: src/sys/kern

[Frank Kardel <kardel%netbsd.org@localhost>]

Module Name:    src
Committed By:   kardel
Date:           Sun Sep 24 06:39:28 UTC 2006

Modified Files:
        src/sys/kern: kern_tc.c

Log Message:
Reduce hardclock() code path length wrt/ multiply/divide by
re-calculating the th_scale value only when necessary.
As discussed with gdamore@. Tested at (sub-)usec level with
stratum 1 reference.


To generate a diff of this commit:
cvs rdiff -r1.12 -r1.13 src/sys/kern/kern_tc.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.