Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753383AbbFDLam (ORCPT ); Thu, 4 Jun 2015 07:30:42 -0400 Received: from mga09.intel.com ([134.134.136.24]:23068 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753181AbbFDLak (ORCPT ); Thu, 4 Jun 2015 07:30:40 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.13,552,1427785200"; d="scan'208";a="740854777" Message-ID: <55703652.4090306@intel.com> Date: Thu, 04 Jun 2015 14:28:18 +0300 From: Adrian Hunter Organization: Intel Finland Oy, Registered Address: PL 281, 00181 Helsinki, Business Identity Code: 0357606 - 4, Domiciled in Helsinki User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 MIME-Version: 1.0 To: Linus Torvalds CC: Andi Kleen , Thomas Gleixner , Andy Lutomirski , LKML , X86 ML , "H. Peter Anvin" , Len Brown Subject: Re: [PATCH RFC] x86, tsc: Allow for high latency in quick_pit_calibrate() References: <20150602194350.GN1187@tassilo.jf.intel.com> <20150602202037.GO1187@tassilo.jf.intel.com> <20150602233820.GP1187@tassilo.jf.intel.com> <20150603003938.GQ1187@tassilo.jf.intel.com> <20150603033013.GR1187@tassilo.jf.intel.com> <556EB717.9070607@intel.com> In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 548 Lines: 18 On 03/06/15 16:45, Linus Torvalds wrote: > On Wed, Jun 3, 2015 at 1:13 AM, Adrian Hunter wrote: >> >> Yeah, so the (only?) downside is the 50ms wasted on Fast TSC >> calibration. What about this? > > That's certainly simpler. > > What platform is this? It's a prototype. -- 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/