From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dedi548.your-server.de (dedi548.your-server.de [85.10.215.148]) by sourceware.org (Postfix) with ESMTPS id A1B113857B8D; Thu, 23 Jun 2022 07:27:48 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org A1B113857B8D Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=embedded-brains.de Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=embedded-brains.de Received: from sslproxy02.your-server.de ([78.47.166.47]) by dedi548.your-server.de with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1o4HFi-0004Oe-2F; Thu, 23 Jun 2022 09:27:46 +0200 Received: from [82.100.198.138] (helo=mail.embedded-brains.de) by sslproxy02.your-server.de with esmtpsa (TLSv1.3:TLS_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1o4HFi-000BLd-7t; Thu, 23 Jun 2022 09:27:46 +0200 Received: from localhost (localhost [127.0.0.1]) by mail.embedded-brains.de (Postfix) with ESMTP id E0FAE480059; Thu, 23 Jun 2022 09:27:45 +0200 (CEST) Received: from mail.embedded-brains.de ([127.0.0.1]) by localhost (zimbra.eb.localhost [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id Rf7YYZHW2t34; Thu, 23 Jun 2022 09:27:45 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by mail.embedded-brains.de (Postfix) with ESMTP id 9A37B4800DF; Thu, 23 Jun 2022 09:27:45 +0200 (CEST) X-Virus-Scanned: amavisd-new at zimbra.eb.localhost Received: from mail.embedded-brains.de ([127.0.0.1]) by localhost (zimbra.eb.localhost [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id mS2yjdH0mDmE; Thu, 23 Jun 2022 09:27:45 +0200 (CEST) Received: from [10.10.171.14] (unknown [10.10.171.14]) by mail.embedded-brains.de (Postfix) with ESMTPSA id 45E81480059; Thu, 23 Jun 2022 09:27:45 +0200 (CEST) Message-ID: Date: Thu, 23 Jun 2022 09:27:44 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.10.0 Subject: Re: [PATCH] libstdc++: 60241.cc: tolerate slightly shorter aggregate sleep Content-Language: en-US From: Sebastian Huber To: Alexandre Oliva Cc: gcc-patches@gcc.gnu.org, libstdc++@gcc.gnu.org, RTEMS References: <9feeef3a-105b-ba95-3327-8a15320ec215@embedded-brains.de> <695d0ddd-35a9-86de-7ce2-4ba64c47379e@embedded-brains.de> In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable X-Authenticated-Sender: smtp-embedded@poldinet.de X-Virus-Scanned: Clear (ClamAV 0.103.6/26580/Wed Jun 22 10:06:47 2022) X-Spam-Status: No, score=-5.5 required=5.0 tests=BAYES_00, KAM_DMARC_STATUS, NICE_REPLY_A, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: libstdc++@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libstdc++ mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 23 Jun 2022 07:27:50 -0000 On 23/06/2022 08:44, Sebastian Huber wrote: > On 23/06/2022 02:19, Alexandre Oliva wrote: >> On Jun 22, 2022, Sebastian Huber =20 >> wrote: >> >>> The clock_nanosleep() uses the coarse resolution which may give a tim= e >>> before now(). >> Uhh, sorry, hit send too early. >> >> I also meant to ask whether you'd like me to file an RTEMS ticket abou= t >> this issue. >=20 > I already created a ticket for this and work on it: >=20 > http://devel.rtems.org/ticket/4669 This problem should be fixed now in the RTEMS master branch. I had to=20 adjust the test case so that it works in a system with only one processor= : while (!sleeping) { // Wait for the thread to start sleeping. std::this_thread::yield(); } --=20 embedded brains GmbH Herr Sebastian HUBER Dornierstr. 4 82178 Puchheim Germany email: sebastian.huber@embedded-brains.de phone: +49-89-18 94 741 - 16 fax: +49-89-18 94 741 - 08 Registergericht: Amtsgericht M=C3=BCnchen Registernummer: HRB 157899 Vertretungsberechtigte Gesch=C3=A4ftsf=C3=BChrer: Peter Rasmussen, Thomas= D=C3=B6rfler Unsere Datenschutzerkl=C3=A4rung finden Sie hier: https://embedded-brains.de/datenschutzerklaerung/