Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261304AbVEOW4V (ORCPT ); Sun, 15 May 2005 18:56:21 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261329AbVEOW4V (ORCPT ); Sun, 15 May 2005 18:56:21 -0400 Received: from mx1.redhat.com ([66.187.233.31]:44511 "EHLO mx1.redhat.com") by vger.kernel.org with ESMTP id S261304AbVEOW4R (ORCPT ); Sun, 15 May 2005 18:56:17 -0400 Date: Sun, 15 May 2005 18:55:37 -0400 From: Dave Jones To: Lee Revell Cc: Arjan van de Ven , Alan Cox , Matt Mackall , Andy Isaacson , Andi Kleen , "Richard F. Rebel" , Gabor MICSKO , Linux Kernel Mailing List , tytso@mit.edu Subject: Re: Hyper-Threading Vulnerability Message-ID: <20050515225537.GA22594@redhat.com> Mail-Followup-To: Dave Jones , Lee Revell , Arjan van de Ven , Alan Cox , Matt Mackall , Andy Isaacson , Andi Kleen , "Richard F. Rebel" , Gabor MICSKO , Linux Kernel Mailing List , tytso@mit.edu References: <1116089068.6007.13.camel@laptopd505.fenrus.org> <1116093396.9141.11.camel@mindpipe> <1116093694.6007.15.camel@laptopd505.fenrus.org> <1116098504.9141.31.camel@mindpipe> <1116100126.6007.17.camel@laptopd505.fenrus.org> <1116114052.9141.38.camel@mindpipe> <1116142233.6270.9.camel@laptopd505.fenrus.org> <1116189693.17990.1.camel@localhost.localdomain> <1116190107.6270.34.camel@laptopd505.fenrus.org> <1116191459.10653.16.camel@mindpipe> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1116191459.10653.16.camel@mindpipe> User-Agent: Mutt/1.4.1i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1245 Lines: 28 On Sun, May 15, 2005 at 05:10:59PM -0400, Lee Revell wrote: > On Sun, 2005-05-15 at 22:48 +0200, Arjan van de Ven wrote: > > On Sun, 2005-05-15 at 21:41 +0100, Alan Cox wrote: > > > On Sul, 2005-05-15 at 08:30, Arjan van de Ven wrote: > > > > stop entirely.... (and that is also happening more and more and linux is > > > > getting more agressive idle support (eg no timer tick and such patches) > > > > which will trigger bios thresholds for this even more too. > > > > > > Cyrix did TSC stop on halt a long long time ago, back when it was worth > > > the power difference. > > > > With linux going to ACPI C2 mode more... tsc is defined to halt in C2... > > JACK doesn't care about any of this now, the behavior when you > suspend/resume with a running jackd is undefined. Eventually we should > handle it, but there's no point until the ALSA drivers get proper > suspend/resume support. suspend/resume are S states, not C states. C states are occuring during runtime. Dave - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/