Date: Thu, 10 Jul 2003 16:06:39 -0400 (EDT) From: John Baldwin <jhb@FreeBSD.org> To: Julian Elischer <julian@elischer.org> Cc: FreeBSD current users <current@FreeBSD.ORG> Subject: RE: SMP and setrunnable()- scheduler 4bsd Message-ID: <XFMail.20030710160639.jhb@FreeBSD.org> In-Reply-To: <Pine.BSF.4.21.0307101228100.40558-100000@InterJet.elischer.org>
next in thread | previous in thread | raw e-mail | index | archive | help
On 10-Jul-2003 Julian Elischer wrote: > BTW in cpu_idle() > >#ifdef SMP > if (mp_grab_cpu_hlt()) > return; >#endif > > > whta gain is there in this returning.. it will anyhow if there is work > to do, and sched_runnable is called either way.. > > couldn't it just be > >#ifdef SMP > mp_grab_cpu_hlt(); >#endif > > ? *shrug*, ps@ stuck that in there and I didn't really look too closely. -- John Baldwin <jhb@FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve!" - http://www.FreeBSD.org/
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?XFMail.20030710160639.jhb>