Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752234AbbKJUmB (ORCPT ); Tue, 10 Nov 2015 15:42:01 -0500 Received: from mail-ob0-f170.google.com ([209.85.214.170]:33810 "EHLO mail-ob0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751994AbbKJUmA (ORCPT ); Tue, 10 Nov 2015 15:42:00 -0500 MIME-Version: 1.0 In-Reply-To: <87mvultz5f.fsf@spline.amer.corp.natinst.com> References: <1447099142-10220-1-git-send-email-gratian.crisan@ni.com> <20151109220232.GO17308@twins.programming.kicks-ass.net> <87mvultz5f.fsf@spline.amer.corp.natinst.com> Date: Tue, 10 Nov 2015 14:41:59 -0600 Message-ID: Subject: Re: [RFC PATCH] tsc: synchronize TSCs on buggy Intel Xeon E5 CPUs with offset error From: Josh Hunt To: Gratian Crisan Cc: Peter Zijlstra , Thomas Gleixner , LKML , Ingo Molnar , "H . Peter Anvin" , x86@kernel.org, Borislav Petkov , Josh Cartwright , gratian@gmail.com Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 558 Lines: 15 On Tue, Nov 10, 2015 at 1:47 PM, Gratian Crisan wrote: > > The observed behavior does seem to match BT81 errata i.e. the TSC does > not get reset on warm reboots and it is otherwise stable. > If you have a simple testcase to reproduce the problem I'd be interested in seeing it. -- Josh -- 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/