Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752520AbbG2KvQ (ORCPT ); Wed, 29 Jul 2015 06:51:16 -0400 Received: from casper.infradead.org ([85.118.1.10]:48949 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751133AbbG2KvP (ORCPT ); Wed, 29 Jul 2015 06:51:15 -0400 Date: Wed, 29 Jul 2015 12:51:04 +0200 From: Peter Zijlstra To: Thomas Gleixner Cc: John Stultz , Christopher Hall , Richard Cochran , Ingo Molnar , Jeff Kirsher , john.ronciak@intel.com, "H. Peter Anvin" , "x86@kernel.org" , lkml , netdev@vger.kernel.org Subject: Re: [PATCH 1/5] Add functions producing system time given a backing counter value Message-ID: <20150729105104.GN19282@twins.programming.kicks-ass.net> References: <1438044416-15588-1-git-send-email-christopher.s.hall@intel.com> <1438044416-15588-2-git-send-email-christopher.s.hall@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2012-12-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 502 Lines: 13 On Wed, Jul 29, 2015 at 12:23:27PM +0200, Thomas Gleixner wrote: > +/* > + * CHECKME: Do we need the adjust value? It should be 0, but if we run > + * in a VM this might be a different story. > + */ > +static u64 tsc_adjust; Urgh, VMs have !0 values here? -- 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/