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 8B6653858D20 for ; Mon, 15 May 2023 17:55:45 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 8B6653858D20 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=1684173345; 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=h3m90fHxZYRqb73vhtLHjQ9gHQ9UbA3ZEebVZ1suLwI=; b=B7VAwMeEDl0n/mg3nYSOzZqVGTorIh2UrhDzaQblFFiKTBE+ZVjQHVUXZUXkVxSJO8+EZN pKvuoBaFqQFAEbgCJOYMvBjpDQ0ZF69a/U/T0s1pgQ3TZSgTpdnM6oWO03lBNYDTC/4ZaL dDyXuOUZMdW8TluTva97jC8fPc4aQZU= Received: from mail-pl1-f198.google.com (mail-pl1-f198.google.com [209.85.214.198]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-227-u9vU3JN9PEiHWaxqYg57xg-1; Mon, 15 May 2023 13:55:44 -0400 X-MC-Unique: u9vU3JN9PEiHWaxqYg57xg-1 Received: by mail-pl1-f198.google.com with SMTP id d9443c01a7336-1ab0a30ca0dso76647415ad.3 for ; Mon, 15 May 2023 10:55:43 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1684173342; x=1686765342; h=content-transfer-encoding:in-reply-to:organization:from :content-language:references:cc:to:subject:user-agent:mime-version :date:message-id:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=h3m90fHxZYRqb73vhtLHjQ9gHQ9UbA3ZEebVZ1suLwI=; b=F4O81vztmAgCaq8iUrJZA/EL9N3nZOk6ChwqTzlWkBQSwfMcXLcDfM/31J/UqFg6pB so4I/cSAmXbq5NcxlaNS73NGvEUv5sn+vvOSFzxDe+Hkp3mEbiMiDJ4eaFFrFf9cZOpa Y5h6EpZOT1CSvw0LCZwW759qS9thbXDSKnTD8c8+OBT7kJMCR+SebrbnDe0lwfDNKrf7 INP9ml6Wuij4QrohboWQy2aGdSnwkMLFNKMw7trPXPZ2naiQlCfle2+hOeerQhlOWj48 dXVEdxdbifrYLkd53CpB4vqhzDGyqVZekOnBVVhStKn4So02o/+skd/N9mbqpVwOBL1Z daEQ== X-Gm-Message-State: AC+VfDxFWONGav8Y/bYvyrTiuyDp4QI71Ha+SpOZfH9jSC3/hjqb+apW D9oMP6BiLXoldbGGp/S2VaCx1ukIACQZCzfX3rMCJKhTXoTbxzmOFFFVv7TP59aO7B/7IzfRz8C vEh+UxTaDdXdwSeS/oIV2X6fChFPM2gIsUw== X-Received: by 2002:a17:902:f551:b0:1ae:ccf:6b40 with SMTP id h17-20020a170902f55100b001ae0ccf6b40mr8127836plf.13.1684173342659; Mon, 15 May 2023 10:55:42 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ44Zb30n3CrbqkoOHthtv8LDa7gQHpNm6coUXo5wFsFNSFakw+5Yb50PakVyhwi9Xl4ydYbgw== X-Received: by 2002:a17:902:f551:b0:1ae:ccf:6b40 with SMTP id h17-20020a170902f55100b001ae0ccf6b40mr8127821plf.13.1684173342408; Mon, 15 May 2023 10:55:42 -0700 (PDT) Received: from [192.168.0.66] ([75.164.30.253]) by smtp.gmail.com with ESMTPSA id gt7-20020a17090af2c700b0024e1172c1d3sm52486pjb.32.2023.05.15.10.55.41 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 15 May 2023 10:55:41 -0700 (PDT) Message-ID: <8b711ca6-c496-9460-8fee-2e2eded53b9b@redhat.com> Date: Mon, 15 May 2023 10:55:40 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 Subject: Re: eu-stacktrace: roadmap and discussion thread To: Serhei Makarov , builder--- Cc: "Frank Ch. Eigler" , Mark Wielaard References: <592158b9-d920-455d-8b2d-b4419c622929@app.fastmail.com> <5e4a77d5-43ec-4ecc-918f-b3dd0e830c4c@app.fastmail.com> From: Christian Hergert Organization: Red Hat, Inc. In-Reply-To: <5e4a77d5-43ec-4ecc-918f-b3dd0e830c4c@app.fastmail.com> 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=-5.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_NONE,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 List-Id: On 5/11/23 12:27 PM, Serhei Makarov wrote: > When the sysprof libraries are available, we could also use sysprof's > mount namespace conversion code (in whatever eventual form it takes) > to get .eh_frame data. Is it correct that we won't get a PERF_EVENT_MMAP2 for all the processes already running when the profiler starts? If so, do you have a strategy for how we would go extract `build-id` to insert into the capture file and/or prime eu-stacktrace? -- Christian