From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by sourceware.org (Postfix) with ESMTPS id 0A2993858D1E for ; Mon, 19 Sep 2022 14:00:33 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 0A2993858D1E Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=redhat.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1663596032; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=5UJezN5wu0IEiPsQq8YejHhlN1DGT2godGFZSkwO2a8=; b=CaeMv4rS/VBMAd+G/doIsXq6BXyyzj8K+3HuaF3m7S4WdKmlNKsElroJRS6qy1tzC/1nX0 GvUiuBIX5JtcPddt+V+00MNtBkf1QyHystIaE+7zsXa8avkjh56AWTlOEVSsSH/TBoxBQc U2nxcLNoz0b81LFkycGVxmACiTybVn4= Received: from mail-ej1-f70.google.com (mail-ej1-f70.google.com [209.85.218.70]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_128_GCM_SHA256) id us-mta-465--cMo_dXhOtKtmdKE85eYcA-1; Mon, 19 Sep 2022 10:00:29 -0400 X-MC-Unique: -cMo_dXhOtKtmdKE85eYcA-1 Received: by mail-ej1-f70.google.com with SMTP id gn33-20020a1709070d2100b007815bfd2c44so788808ejc.16 for ; Mon, 19 Sep 2022 07:00:26 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:cc:references:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date; bh=5UJezN5wu0IEiPsQq8YejHhlN1DGT2godGFZSkwO2a8=; b=Jw5xORBFSfU3kqEG1ZXMuA24gW1uhgZp/t1HDqhcvTCQeVFuxFvDFDlqBMEp5RnqoJ t/cP6oXUdLUD6LbFFklS55NuXH7fUeZLJ7T6aXMLXqlK5mqiuo6k40SWXi3AxKJYBBss Ee1J8sv7R4p/F4HzI05rQ2vRf8NFwHIssQ84TQD30o61cNl5SjnXH7zcn9XInIwxxd33 cK12UiFWzD1hDYyktkEyEcT5o4iGAAayMHz9KfEnePurSF3woJ3xLsPW8iKdZys2n0Ir pKxbJ8FbTf94Fehpd8WCd5b8tVe5jAZfToh2+5IaOMi2viP/gggWoydGlKxUxdDPedr/ G5Aw== X-Gm-Message-State: ACrzQf21hOAezHRTaAAEQQ1j4o9fwR9riuvFHLpYp+lkDf2aa6/HK3+H hRaqSr6EF0/L2ldBYTAxI7bHYudJ0dyedZ8CU0gfNJYvihZ3oLZcX4NKtY+9HZHQHJBFBorP4GV pByhdJu/zCmYun6ntOg== X-Received: by 2002:a17:907:2cc8:b0:77d:6f62:7661 with SMTP id hg8-20020a1709072cc800b0077d6f627661mr13497507ejc.233.1663596026008; Mon, 19 Sep 2022 07:00:26 -0700 (PDT) X-Google-Smtp-Source: AMsMyM7PJMTjSKbEbLzLD5hT+rRWen4gzDR0YnU+5VleLNk6osGWFbRT+oX3q1TE1f4mcY7eYTW6Sg== X-Received: by 2002:a17:907:2cc8:b0:77d:6f62:7661 with SMTP id hg8-20020a1709072cc800b0077d6f627661mr13497491ejc.233.1663596025817; Mon, 19 Sep 2022 07:00:25 -0700 (PDT) Received: from [192.168.188.47] (dynamic-077-006-064-152.77.6.pool.telefonica.de. [77.6.64.152]) by smtp.gmail.com with ESMTPSA id r2-20020a17090609c200b0071cbc7487e1sm15533746eje.69.2022.09.19.07.00.25 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 19 Sep 2022 07:00:25 -0700 (PDT) Message-ID: <9f7d7149-2801-2f82-ebe4-79e4bb4484d7@redhat.com> Date: Mon, 19 Sep 2022 16:00:24 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.2.1 Subject: Re: [PATCH v4] eliminate mutex in fast path of __register_frame To: Thomas Neumann References: <2a4776b9-9271-bb3c-a626-d5ec22dae6f3@in.tum.de> <6c1149d1-3017-ca9b-08b6-b7100578b453@in.tum.de> Cc: gcc-patches@gcc.gnu.org From: Stephan Bergmann In-Reply-To: <6c1149d1-3017-ca9b-08b6-b7100578b453@in.tum.de> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-3.0 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_BARRACUDACENTRAL,RCVD_IN_DNSWL_LOW,SPF_HELO_NONE,SPF_NONE,TXREP autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On 19/09/2022 15:55, Thomas Neumann wrote: > Apparently a registered frame is not found when deregistering, which > triggers an assert. I will debug this. Could you send me a script or a > description on how to reproduce the issue? Thanks a lot! I'm in the process of checking whether a more generic LibreOffice build scenario will also exhibit this, and will let you know about a (hopefully less demanding) reproducer scenario.