Date: Wed, 24 Jan 2007 11:47:17 +0800 From: David Xu <davidxu@freebsd.org> To: Jeff Roberson <jeff@freebsd.org> Cc: cvs-src@freebsd.org, src-committers@freebsd.org, Julian Elischer <julian@freebsd.org>, jhb@freebsd.org, cvs-all@freebsd.org Subject: Re: cvs commit: src/sys/kern sched_ule.c Message-ID: <200701241147.17846.davidxu@freebsd.org> In-Reply-To: <200701230850.l0N8oZV2065483@repoman.freebsd.org> References: <200701230850.l0N8oZV2065483@repoman.freebsd.org>
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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 > Log: > - 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 Regards, David Xu
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