From owner-freebsd-current Fri Jan 31 11: 8:59 2003 Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 6013137B401 for ; Fri, 31 Jan 2003 11:08:58 -0800 (PST) Received: from apollo.backplane.com (apollo.backplane.com [216.240.41.2]) by mx1.FreeBSD.org (Postfix) with ESMTP id 7102543F75 for ; Fri, 31 Jan 2003 11:08:57 -0800 (PST) (envelope-from dillon@apollo.backplane.com) Received: from apollo.backplane.com (localhost [127.0.0.1]) by apollo.backplane.com (8.12.6/8.12.6) with ESMTP id h0VJ8eSJ007435; Fri, 31 Jan 2003 11:08:42 -0800 (PST) (envelope-from dillon@apollo.backplane.com) Received: (from dillon@localhost) by apollo.backplane.com (8.12.6/8.12.6/Submit) id h0VJ8cNZ007396; Fri, 31 Jan 2003 11:08:38 -0800 (PST) Date: Fri, 31 Jan 2003 11:08:38 -0800 (PST) From: Matthew Dillon Message-Id: <200301311908.h0VJ8cNZ007396@apollo.backplane.com> To: "Daniel C. Sobral" Cc: Trish Lynch , freebsd-current@FreeBSD.ORG Subject: Re: Hyperthreading and machdep.cpu_idle_hlt References: <20030131125804.E1357-100000@femme> <200301311824.h0VIOtmF095380@apollo.backplane.com> <3E3AC33E.9060204@tcoip.com.br> Sender: owner-freebsd-current@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG :AFAIK, full hyperthreading support, as it is, has been merged to :-stable. It consists of a patch to recognize the virtual CPUs, so they :will be dealt with like any SMP system, as long as HTT is enabled on the :BIOS. : :-- :Daniel C. Sobral (8-DCS) :Gerencia de Operacoes Yah. Shoot, well this Sony VAIO desktop has a P4 with HTT set in it, but it doesn't have an APIC, the BIOS is clueless, and there is no mptable, so I guess I am S.O.L. in regards to using hyperthreading on this box. -Matt Matthew Dillon To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message