From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf1-x431.google.com (mail-pf1-x431.google.com [IPv6:2607:f8b0:4864:20::431]) by sourceware.org (Postfix) with ESMTPS id 3851E3854807 for ; Mon, 12 Jul 2021 18:00:37 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 3851E3854807 Received: by mail-pf1-x431.google.com with SMTP id p36so7415841pfw.11 for ; Mon, 12 Jul 2021 11:00:37 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=XHtARu275G7UZLabbBB4jGDE2E4kT/zZ0xf6aK4tmXw=; b=fY8cA8OC9qxXTpSC00BXhdZbq4UKhoLwreWiZ6apoJxfRk6isPOMvBvf4confjWC80 GcBOVLXF4ILxpDKh5437ggfwzX9K6fR4a+qGp6hBlvjd+XX4FqK3TEgu/tIC6vKivck/ qCDIj0Zjk4CMvuLSELh4Uv9xZM+nKDtweS9DIVud7t+dfMVevuLgPJRER8+4DUk8kmZD J+J7v5W+Vm+lAxqOIwehE0A2gMPrfgBGhpNry3RZZZJGKZTeiXzuHfsoKEeyNctdCbnj TWch0pIYVCgnklBGNw0GPEgYtLPDcO0S6PwO0ksZY9EQ9vaQrC+6xx1R9k/8TF9iet1a xoEg== X-Gm-Message-State: AOAM531cnLYN0lBWGd/HavgmqAZTZf9+3vfzuv5gYU1/Hy4uqehcvj5t MQbpG9t1ruXgHs1S8iPCJfID5JLbXP5fTg== X-Google-Smtp-Source: ABdhPJwUvKWx8nI4pfBtoHjVxVx+IFndjKClygWFmhVpgmmh5fV/t0PbWmSsOBl2ZRWwBG0t0ZetJA== X-Received: by 2002:a65:64c4:: with SMTP id t4mr336391pgv.222.1626112836112; Mon, 12 Jul 2021 11:00:36 -0700 (PDT) Received: from [192.168.1.108] ([177.194.59.218]) by smtp.gmail.com with ESMTPSA id s7sm9316091pfk.12.2021.07.12.11.00.34 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 12 Jul 2021 11:00:35 -0700 (PDT) Subject: Re: [PATCH] Linux: Use 32-bit vDSO for clock_gettime, gettimeofday, time (bug 28071) To: Florian Weimer Cc: libc-alpha@sourceware.org References: <87czrqf5un.fsf@oldenburg.str.redhat.com> <878s2ef19p.fsf@oldenburg.str.redhat.com> <874kd2ey6s.fsf@oldenburg.str.redhat.com> <158cdbcb-5335-9ff4-cf3e-a45d8603d029@linaro.org> <878s2bdddm.fsf@oldenburg.str.redhat.com> <87zgurad11.fsf@oldenburg.str.redhat.com> <03207aa6-6bf3-febe-2b7f-30174faede60@linaro.org> <87bl77a9mn.fsf@oldenburg.str.redhat.com> <1f9dd3be-5731-ddab-cba6-1e4f302563b0@linaro.org> <877dhv8lhv.fsf@oldenburg.str.redhat.com> From: Adhemerval Zanella Message-ID: Date: Mon, 12 Jul 2021 15:00:33 -0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: <877dhv8lhv.fsf@oldenburg.str.redhat.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, NICE_REPLY_A, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 12 Jul 2021 18:00:38 -0000 On 12/07/2021 14:55, Florian Weimer wrote: > * Adhemerval Zanella: > >> I am almost sure it is a kernel issue specific to s390, where kernel does >> not map the vDSO is there is no interpreter (it happens for static case >> and for the loader directly). I think it was fixed upstream, although >> s390 vDSO is also now gone on 5.5: > > Oh, that's it indeed. With a hard-coded dynamic linker path, there is > again no system call. So this patch is good functionality-wise, too. > > Thanks, > Florian > Ok, I will push the patch upstream with the missing spaces before parenthesis fixed.