From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 86DCDC43603 for ; Mon, 9 Dec 2019 09:40:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5ED6E20663 for ; Mon, 9 Dec 2019 09:40:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727579AbfLIJkb (ORCPT ); Mon, 9 Dec 2019 04:40:31 -0500 Received: from mail.monom.org ([188.138.9.77]:44940 "EHLO mail.monom.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727352AbfLIJkb (ORCPT ); Mon, 9 Dec 2019 04:40:31 -0500 Received: from mail.monom.org (localhost [127.0.0.1]) by filter.mynetwork.local (Postfix) with ESMTP id ADCB2500796; Mon, 9 Dec 2019 10:40:29 +0100 (CET) Received: from [192.168.154.174] (b9168f78.cgn.dg-w.de [185.22.143.120]) by mail.monom.org (Postfix) with ESMTPSA id 73484500243; Mon, 9 Dec 2019 10:40:29 +0100 (CET) Subject: Re: [PATCH rt-tests] queuelat: use ARM implementation of gettick also for all !x86 archs To: =?UTF-8?Q?Uwe_Kleine-K=c3=b6nig?= , Clark Williams , John Kacur Cc: linux-rt-users@vger.kernel.org References: <20191208210625.5999-1-ukleinek@debian.org> From: Daniel Wagner Message-ID: <18a0be03-74dd-54f1-a0f0-4f4acdd061ad@monom.org> Date: Mon, 9 Dec 2019 10:40:29 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.2 MIME-Version: 1.0 In-Reply-To: <20191208210625.5999-1-ukleinek@debian.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-rt-users-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rt-users@vger.kernel.org Hi Uwe, On 2019-12-08 22:06, Uwe Kleine-König wrote: > This fixes a build error on arm64, mips*, ppc and several others Just wondering if the tool should print a warning if the fallback is used? IIRC, the code wants to use the TSC and clock_gettime is probably not so precise. Thanks, Daniel