Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751150AbVJJSUr (ORCPT ); Mon, 10 Oct 2005 14:20:47 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751149AbVJJSUr (ORCPT ); Mon, 10 Oct 2005 14:20:47 -0400 Received: from mailgate2.mysql.com ([213.136.52.47]:34461 "EHLO mailgate.mysql.com") by vger.kernel.org with ESMTP id S1751150AbVJJSUq (ORCPT ); Mon, 10 Oct 2005 14:20:46 -0400 Message-ID: <434AB0BE.3080206@mysql.com> Date: Mon, 10 Oct 2005 20:19:42 +0200 From: Jonas Oreland User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.11) Gecko/20050911 X-Accept-Language: en-us, en MIME-Version: 1.0 To: "Vladimir B. Savkin" CC: john stultz , Andi Kleen , lkml , Andrew Morton , discuss@x86-64.org Subject: Re: [PATCH] x86-64: Fix bad assumption that dualcore cpus have synced TSCs References: <1127157404.3455.209.camel@cog.beaverton.ibm.com> <20051007122624.GA23606@tentacle.sectorb.msk.ru> <200510071431.47245.ak@suse.de> <20051008101153.GA1541@tentacle.sectorb.msk.ru> <1128967404.8195.419.camel@cog.beaverton.ibm.com> <20051010181216.GA21548@tentacle.sectorb.msk.ru> In-Reply-To: <20051010181216.GA21548@tentacle.sectorb.msk.ru> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1389 Lines: 40 Hi, check http://bugzilla.kernel.org/show_bug.cgi?id=5283 /Jonas Vladimir B. Savkin wrote: > On Mon, Oct 10, 2005 at 11:03:24AM -0700, john stultz wrote: > >>>From your dmesg, it appears that there are no other timesources other >>then the TSC available on your hardware. So I'm guessing idle=poll is >>keeping the CPUs from halting the TSC and keeping them synched. >> >> >>I would think that the ACPI PM timer would be supported, but I don't see >>anything about it in your dmesg. Could you make sure it is properly >>configured in? > > > Yes, I tried different combinations of PM_TIMER and HPET options. > In this try, PM_TIMER was definetly enabled in kernel config. > > What kind of kernel message did you expect from workibf PM timer? > > ~ > :wq > With best regards, > Vladimir Savkin. > > - > 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/ - 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/