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,URIBL_BLOCKED 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 12AB9CA9EAC for ; Sat, 19 Oct 2019 19:30:00 +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 48B8321925 for ; Sat, 19 Oct 2019 19:29:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 48B8321925 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 46wXzS5yXnzDqgZ for ; Sun, 20 Oct 2019 06:29:56 +1100 (AEDT) Received: from ozlabs.org (bilbo.ozlabs.org [203.11.71.1]) (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 46wXxL1Z2ZzDqbq for ; Sun, 20 Oct 2019 06:28:06 +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 46wXxK5WRPz8tvc for ; Sun, 20 Oct 2019 06:28:05 +1100 (AEDT) Received: by ozlabs.org (Postfix) id 46wXxK4yXFz9sP4; Sun, 20 Oct 2019 06:28:05 +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 X-Greylist: delayed 577 seconds by postgrey-1.36 at bilbo; Sun, 20 Oct 2019 06:28:04 AEDT 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 46wXxJ2qJfz9sNx for ; Sun, 20 Oct 2019 06:28:03 +1100 (AEDT) Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 46wXk356Xgz1rGS0; Sat, 19 Oct 2019 21:18:19 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 46wXk34XqGz1qqkB; Sat, 19 Oct 2019 21:18:19 +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 SWd3PWV9uDlx; Sat, 19 Oct 2019 21:18:18 +0200 (CEST) X-Auth-Info: shh5XOmH4/ifr6d6EL9Nc9aBZC34jcMT38nvH1HcpIDzXO4KVodVJvAkeqdmMBP2 Received: from igel.home (ppp-46-244-177-0.dynamic.mnet-online.de [46.244.177.0]) (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; Sat, 19 Oct 2019 21:18:18 +0200 (CEST) Received: by igel.home (Postfix, from userid 1000) id 1A8FA2C01AB; Sat, 19 Oct 2019 21:18:18 +0200 (CEST) From: Andreas Schwab To: Christophe Leroy 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> X-Yow: I want a WESSON OIL lease!! Date: Sat, 19 Oct 2019 21:18:18 +0200 In-Reply-To: <0fc22a08-31d9-e4d1-557e-bf5b482a9a20__6444.28012180782$1571503753$gmane$org@c-s.fr> (Christophe Leroy's message of "Sat, 19 Oct 2019 18:46:58 +0200") Message-ID: <87v9skcznp.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 , "linuxppc-dev@ozlabs.org" , Vincenzo Frascino Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On Okt 19 2019, Christophe Leroy wrote: > Hi Nathan, > > While trying to switch powerpc VDSO to C version of gettimeofday(), I'm > getting the following kind of error with vdsotest: > > passing NULL to clock_getres (VDSO): terminated by unexpected signal 11 > > Looking at commit a9446a906f52 ("lib/vdso/32: Remove inconsistent NULL > pointer checks"), it seems that signal 11 is expected when passing NULL > pointer. > > Any plan to fix vdsotest ? Passing NULL to clock_getres is valid, and required to return successfully if the clock id is valid. 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."