cvs commit: src/sys/kern sched_ule.c
davidxu at freebsd.org
Wed Jan 24 03:47:21 UTC 2007
On Tuesday 23 January 2007 16:50, Jeff Roberson wrote:
> jeff 2007-01-23 08:50:34 UTC
> FreeBSD src repository
> Modified files:
> sys/kern sched_ule.c
> - Catch up to setrunqueue/choosethread/etc. api changes.
> - Define our own maybe_preempt() as sched_preempt(). We want to be able
> to preempt idlethread in all cases.
> - Define our idlethread to require preemption to exit.
if idlethread is preempted, who will clear its idle bit in idle_cpus_mask ?
> - Get the cpu estimation tick from sched_tick() so we don't have to
> worry about errors from a sampling interval that differs from the time
> domain. This was the source of sched_priority prints/panics and inaccurate
> pctcpu display in top.
> Revision Changes Path
> 1.183 +90 -39 src/sys/kern/sched_ule.c
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