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_HELO_NONE,SPF_PASS 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 AB370CA9EAD for ; Sun, 20 Oct 2019 12:10:41 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 18BA22190F for ; Sun, 20 Oct 2019 12:10:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 18BA22190F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-m68k.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 46wzB56rpZzDqkp for ; Sun, 20 Oct 2019 23:10:37 +1100 (AEDT) Received: from ozlabs.org (bilbo.ozlabs.org [IPv6:2401:3900:2:1::2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 46wz786hLNzDqDL for ; Sun, 20 Oct 2019 23:08:04 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=linux-m68k.org Received: from ozlabs.org (bilbo.ozlabs.org [203.11.71.1]) by bilbo.ozlabs.org (Postfix) with ESMTP id 46wz782SQDz8tQW for ; Sun, 20 Oct 2019 23:08:04 +1100 (AEDT) Received: by ozlabs.org (Postfix) id 46wz780Rfwz9sPK; Sun, 20 Oct 2019 23:08:04 +1100 (AEDT) Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nefkom.net (client-ip=212.18.0.10; helo=mail-out.m-online.net; envelope-from=whitebox@nefkom.net; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=linux-m68k.org Received: from mail-out.m-online.net (mail-out.m-online.net [212.18.0.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 46wz763xtRz9sP7 for ; Sun, 20 Oct 2019 23:08:00 +1100 (AEDT) Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 46wz6y5qSjz1rGRS; Sun, 20 Oct 2019 14:07:54 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 46wz6y5HKMz1qqkD; Sun, 20 Oct 2019 14:07:54 +0200 (CEST) X-Virus-Scanned: amavisd-new at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id e1RWe-jGmSRW; Sun, 20 Oct 2019 14:07:53 +0200 (CEST) X-Auth-Info: vbfd34LA5phTeQyoeNn5o/dQVAlPZYyxSlKCUmPX9a3BrxmTCpm0VDH/V4ju2vMy Received: from igel.home (ppp-46-244-172-176.dynamic.mnet-online.de [46.244.172.176]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Sun, 20 Oct 2019 14:07:53 +0200 (CEST) Received: by igel.home (Postfix, from userid 1000) id 207DF2C01E5; Sun, 20 Oct 2019 14:07:53 +0200 (CEST) From: Andreas Schwab To: Thomas Gleixner Subject: Re: passing NULL to clock_getres (VDSO): terminated by unexpected signal 11 References: <0fc22a08-31d9-e4d1-557e-bf5b482a9a20__6444.28012180782$1571503753$gmane$org@c-s.fr> <87v9skcznp.fsf@igel.home> <87tv83zqt1.fsf@hase.home> X-Yow: HELLO, everybody, I'm a HUMAN!! Date: Sun, 20 Oct 2019 14:07:53 +0200 In-Reply-To: (Thomas Gleixner's message of "Sun, 20 Oct 2019 13:44:37 +0200 (CEST)") Message-ID: <875zkjipra.fsf@igel.home> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Nathan Lynch , Vincenzo Frascino , "linuxppc-dev@ozlabs.org" Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Okt 20 2019, Thomas Gleixner wrote: > clock_getres(NULL) is hardly valid. Of course not, it lacks a parameter. > So special casing > > clock_getres(clock, NULL); > > just to make a test case happy is a pointless exercise which does not make > any sense at all. POSIX requires it to work. Andreas. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."