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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham 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 6D4C6C3279B for ; Fri, 6 Jul 2018 14:22:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E021D2077B for ; Fri, 6 Jul 2018 14:22:26 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E021D2077B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=monom.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753949AbeGFOWW (ORCPT ); Fri, 6 Jul 2018 10:22:22 -0400 Received: from mail.monom.org ([188.138.9.77]:38728 "EHLO mail.monom.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753450AbeGFOWU (ORCPT ); Fri, 6 Jul 2018 10:22:20 -0400 Received: from mail.monom.org (localhost [127.0.0.1]) by filter.mynetwork.local (Postfix) with ESMTP id 3C2305008FD; Fri, 6 Jul 2018 16:22:18 +0200 (CEST) Received: from helium.monom.org (ppp-93-104-177-179.dynamic.mnet-online.de [93.104.177.179]) by mail.monom.org (Postfix) with ESMTPSA id 64883500844; Fri, 6 Jul 2018 16:22:17 +0200 (CEST) Subject: Re: hrtimer become inaccurate with RT patch To: Sebastian Andrzej Siewior , gengdongjiu Cc: Thomas Gleixner , linux-rt-users@vger.kernel.org, linux-kernel@vger.kernel.org, anna-maria@linutronix.de, john.stultz@linaro.org, Hangaohuai , "zhangjianwei (D)" , yangchuanlong@huawei.com, "Zhangbin (EulerOS)" , liupeifeng3@huawei.com References: <12e6da4e-7681-771f-38d3-3c1abf943c24@huawei.com> <43d78927-3955-acde-a2d1-d2b82932a7a6@huawei.com> <20180702101420.rskzwqrdyws5fl6m@breakpoint.cc> From: Daniel Wagner Message-ID: Date: Fri, 6 Jul 2018 16:22:16 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0 MIME-Version: 1.0 In-Reply-To: <20180702101420.rskzwqrdyws5fl6m@breakpoint.cc> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 07/02/2018 12:14 PM, Sebastian Andrzej Siewior wrote: > On 2018-07-02 17:34:34 [+0800], gengdongjiu wrote: >> The Linux kernel version is v4.1.46, and the preempt_rt patch is >> patch-4.1.46-rt52.patch. > > the 4.1 series is no longer supported (neither RT wise nor non-RT, > https://www.kernel.org/category/releases.html). I suggest to move away. > If you notice this problem now it is hardly a long running project. Who can edit this page: https://wiki.linuxfoundation.org/realtime/preempt_rt_versions ? It still lists 4.1-rt as supported.