cvs commit: src/sys/kern sched_4bsd.c
bde at zeta.org.au
Sun Feb 1 03:59:25 PST 2004
On Sun, 1 Feb 2004, Jeff Roberson wrote:
> On Sat, 31 Jan 2004, Jeff Roberson wrote:
> > jeff 2004/01/31 22:20:18 PST
> > FreeBSD src repository
> > Modified files:
> > sys/kern sched_4bsd.c
> > Log:
> > - Disable ithread binding in all cases for now. This doesn't make as much
> > sense with sched_4bsd as it does with sched_ule.
> > - Use P_NOLOAD instead of the absence of td->td_ithd to determine whether or
> > not a thread should be accounted for in sched_tdcnt.
> Well, this never reports a load of less than 1, but it's more "correct"
> than it was. Bruce, do you know why it's not going lower than 1?
This is because P_NOLOAD is used before it is set for the pagezero
thread. Unlike other threads, pagezero sets P_NOLOAD after it starts
running. So sched_tdcnt is incremented when pagezero is first run.
Then when it switches after setting P_NOLOAD, sched_tdcnt is not
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