From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755135Ab3L1EC5 (ORCPT ); Fri, 27 Dec 2013 23:02:57 -0500 Received: from moutng.kundenserver.de ([212.227.126.187]:51415 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755102Ab3L1ECz (ORCPT ); Fri, 27 Dec 2013 23:02:55 -0500 Message-ID: <1388203372.5387.85.camel@marge.simpson.net> Subject: Re: TSC Problems (warp between CPUs) From: Mike Galbraith To: Alex Cc: linux-kernel@vger.kernel.org Date: Sat, 28 Dec 2013 05:02:52 +0100 In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3 Content-Transfer-Encoding: 7bit Mime-Version: 1.0 X-Provags-ID: V02:K0:nn2X+oxKAK/rYzUsj7OcXCKF6F9gdyxCpqwXYMACrp3 R6Hb+R9Gzcij7GdphDz1WOTw1wLfiPqLBtpQUyEP3INFl3xpDe tt/scrA/7jJAmj60VE87F0EkJ2o95VANOEpTubit4j+hkYKybk UzmsDN6cHZi75i1lHOaRyxxP1M9EpT1OYYOEOnKh4PDfqWNZWm aeSLJuslCnVOgLWNVLEvFaSjRJKtxvsTiBpzIRYCYMuSC6KTGS 2RNM7+zkZWoQ8K2nfpsnW70ErkxCntvPhYl9GS8D9DCuzvnw8u Y03od5IPTAneox6WWFG3S2jYOAPM3GsC1crMZpU25L7pemPDaM xEQ5bG5VyOw2Oa0hn0L8/cSrMCfe6A06JMwZAw0k39+TwS3hAA 0Ccnjoiub9adA== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 2013-12-28 at 13:24 +1100, Alex wrote: > Linux does not write to the TSC since quite a while... which means the > BIOS is doing that. It really should not. I saw the same on an Intel server recently, poor thing was stuck with using HPET. -Mike