From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755303AbaIDTQH (ORCPT ); Thu, 4 Sep 2014 15:16:07 -0400 Received: from mail-wi0-f175.google.com ([209.85.212.175]:64673 "EHLO mail-wi0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755067AbaIDTQE (ORCPT ); Thu, 4 Sep 2014 15:16:04 -0400 Message-ID: <5408BA6D.1070602@redhat.com> Date: Thu, 04 Sep 2014 21:15:57 +0200 From: Paolo Bonzini User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.0 MIME-Version: 1.0 To: Chris J Arges , linux-kernel@vger.kernel.org CC: kvm@vger.kernel.org, Thomas Gleixner , John Stultz Subject: Re: [PATCH] KVM: x86: fix kvmclock breakage from timers branch merge References: <1409835487-14371-1-git-send-email-pbonzini@redhat.com> <54088CB5.6050406@canonical.com> <54089DDE.6010004@redhat.com> <5408AC76.6030404@canonical.com> In-Reply-To: <5408AC76.6030404@canonical.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Il 04/09/2014 20:16, Chris J Arges ha scritto: >> + boot_ns = timespec_to_ns(&tk->total_sleep_time) >> + + tk->wall_to_monotonic.tv_sec * (u64)NSEC_PER_SEC >> + + tk->wall_to_monotonic.tv_nsec >> + + tk->xtime_sec * (u64)NSEC_PER_SEC; So this means that the above 3.16-based code is not the same as boot_ns = ktime_to_ns(ktime_add(tk->tkr.base_mono, tk->offs_boot)); in 3.17. Everything else in the patch you tested is the same as the code that is in 3.17, so that's a start. Paolo