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=-2.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 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 1E165C433E0 for ; Tue, 9 Jun 2020 08:25:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E6C642074B for ; Tue, 9 Jun 2020 08:25:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="LXrma8Uj" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728072AbgFIIZM (ORCPT ); Tue, 9 Jun 2020 04:25:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38832 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728020AbgFIIZM (ORCPT ); Tue, 9 Jun 2020 04:25:12 -0400 Received: from mail-wm1-x341.google.com (mail-wm1-x341.google.com [IPv6:2a00:1450:4864:20::341]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8F0E6C05BD43 for ; Tue, 9 Jun 2020 01:25:10 -0700 (PDT) Received: by mail-wm1-x341.google.com with SMTP id f185so2182436wmf.3 for ; Tue, 09 Jun 2020 01:25:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=cc:subject:to:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=k4KhMsxFccY3UiByq4WkainWQtLWvzatlna7sT27tb4=; b=LXrma8Uj0n6fA9N2VQTRngIxxmv67SDcDHCCt5QBn/OJQpkC+19eUVeeBooyblDDgc RLttbyb+LRJVqKOX7zOohYVKb5v7obkyqE3e/ScW/DDYG1iGau7+93EVPNqTiEo3d3EC 5S++vXUrmDn1GRpfl61mc0qJXS+8qfLq48emyytqhdgB2J7dtJfCxabjNOe2TiYRujnC Tv5gGVdUf8NuT0bjhdKry6GPhhbw1CT58JAe28x4BGEdmjdQzcQMGjlUpf5II1I+g3OM Pw2WIYsCfNLolSpley3cdiqNYzTfqk1tspb8weyujBZ93EOGQkQE6T49NMK/S91JdleB ZM/A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:cc:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=k4KhMsxFccY3UiByq4WkainWQtLWvzatlna7sT27tb4=; b=mLU/Ba+h5ytHNjLJzBCbjTNuZ0o3SfwmRP0bova0HqPBm4xdFjD2PcuwpFR4sOSwNu sqdU1ORGdbTx1aNRNKzlWWYvYA0fsbl2Rxo2bcZpMtE4DwiqBShL7BtAWuuLy02G6fML 21kmrj/JPWV1xy+LAiR6KzIKULx+tCkRyD5/Gt87tdj1RDK7mu2PbkYlgjDSbSwj3AN3 8u4Rzeob6goZo3OPY7a+/7Vbj3LhWQtC35MzgS5TPCjsK8nbRqkNc/FU18Ta1TCbwITl 7tBY/mAcf328ekdwV4Z4gP8TaMPzWGcg0GJNCzS/T+WHrl3Df3AzvraKnpe0cRupsILk ypSw== X-Gm-Message-State: AOAM533Ww3m0GbqlBMYxxoLS58hpAgJXItDYT42NDcmIzzlNunH3rSlX nmdea43PuTooUzzPkyEYQHY= X-Google-Smtp-Source: ABdhPJwfsE7hPZgeCHJeRpL/AaaBVsrx1lFIaUv8kwCpWW8wOQasf15bd20g9mJYplvTcfkvlwADGA== X-Received: by 2002:a1c:49d6:: with SMTP id w205mr2904487wma.151.1591691109148; Tue, 09 Jun 2020 01:25:09 -0700 (PDT) Received: from ?IPv6:2001:a61:253c:8201:b2fb:3ef8:ca:1604? ([2001:a61:253c:8201:b2fb:3ef8:ca:1604]) by smtp.gmail.com with ESMTPSA id l1sm2635105wrb.31.2020.06.09.01.25.08 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 09 Jun 2020 01:25:08 -0700 (PDT) Cc: mtk.manpages@gmail.com Subject: Re: core man page %e To: Jonny Grant , linux-man References: <99a02979-3d47-6ef8-c619-00d9115321ec@jguk.org> From: "Michael Kerrisk (man-pages)" Message-ID: Date: Tue, 9 Jun 2020 10:25:08 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0 MIME-Version: 1.0 In-Reply-To: <99a02979-3d47-6ef8-c619-00d9115321ec@jguk.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-man-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-man@vger.kernel.org On 6/1/20 12:21 PM, Jonny Grant wrote: > Hi Mtk, > > BTW, if I add "%P-%e-%s.core" every core starts with the same > "P1000-" > > The man page shows: > %P PID of dumped process, as seen in the initial PID namespace > (since Linux 3.12) > > Do you see similar? I was only needing something to make the filename > unique, so %t is enough. I don't see the same. What do you see when you verify the change with: sysctl kernel.core_pattern Thanks, Michael -- Michael Kerrisk Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/ Linux/UNIX System Programming Training: http://man7.org/training/