svn commit: r209900 - head/sys/kern
John Baldwin
jhb at freebsd.org
Mon Jul 12 12:21:40 UTC 2010
On Sunday, July 11, 2010 12:47:46 pm Alexander Motin wrote:
> Author: mav
> Date: Sun Jul 11 16:47:45 2010
> New Revision: 209900
> URL: http://svn.freebsd.org/changeset/base/209900
>
> Log:
> Remove interval validation from cpu_tick_calibrate(). As I found, check
> was needed at preliminary version of the patch, where number of CPU ticks
> was divided strictly on 16 seconds. Final code instead uses real interval
> duration, so precise interval should not be important. Same time aliasing
> issues around second boundary causes false positives, periodically logging
> useless "t_delta ... too long/short" messages when HZ set below 256.
Hmm, did you ask phk@ about this? I notice that the printfs only trigger if
you have bootverbose enabled, so they were not affecting normal users as most
people do not run their systems with bootverbose enabled.
--
John Baldwin
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