Received: by 2002:a25:6193:0:0:0:0:0 with SMTP id v141csp3601412ybb; Mon, 6 Apr 2020 11:47:12 -0700 (PDT) X-Google-Smtp-Source: APiQypLs1lmkcbMyfUBiwvOgNkavW/S6eHCYvmtiRVYns/a8LELeZinOrB6y7yE0NN9pmW3r6l0c X-Received: by 2002:a05:6830:1da4:: with SMTP id z4mr18659495oti.5.1586198832016; Mon, 06 Apr 2020 11:47:12 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1586198832; cv=none; d=google.com; s=arc-20160816; b=ttRQNSbIRvJPxZFZUU7pxcS4+DvmFoRTpjwM2oxAM6J3jRnUx21wW3W7dhu3uTDc7+ YltUw2VuURZObG1tjQZjcLruvVNn9netEwvFEZrB2inwevRQ/CahOo6OITW5uWpJxU61 pP8AyviNzaZFrGgdCNhmaen2qO33HyWj6oqgM+axG/8zmhQamqZczWt8nb92hCpnGuOr Z0Ry8G77lzhckhym6UQ874tnY03ilWYNTarj/yQciekXMiJbJZVesxyXbXtVapo07Wgv okLyEmaHY5tDf9ks49zAASkN4lrtTn62Fzirq88KGO3VAMa6rZIALf0IUt6aw9+jwl88 +4bg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version; bh=35u7sIzL2v+ZtiB13vYxkmAljAmMWY1VBaJPchGChPU=; b=rg3vAFzxg8gGd2x7n8RdQDjTPx5CXXIdmEm6YbWDLMFfq9ImsTeaez9XCWs46kpQKG YtJ3D8PJwJ9z/YwH28A1QJ2JGcclNfFxevq85K7zDHWIERq/CiOhIY0t43cAQDkI7ifM xIIk+5OKJ/064nSIcl1b3AiJnI9d10sCsGApds1yTA1N0Vl7EtoxXg8t9G0GUJXDBmJl /NNMieTh+ujHYD9W67yt0Twr+7s9aaZOh7mZ0VGIQCdUYMlMOuTlnV50hjCDEkitHb/T mlxa3vKcBObMeCApxdQatCXcHj2tLQAOi73Qm61rZObIMYXnJ/yp/jIUF4yGgCyHuT01 IIfQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=canonical.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id b187si8005700oif.221.2020.04.06.11.46.59; Mon, 06 Apr 2020 11:47:12 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=canonical.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726197AbgDFSpL (ORCPT + 99 others); Mon, 6 Apr 2020 14:45:11 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:44238 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725876AbgDFSpK (ORCPT ); Mon, 6 Apr 2020 14:45:10 -0400 Received: from mail-lj1-f200.google.com ([209.85.208.200]) by youngberry.canonical.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1jLWk8-0006QF-7M for linux-kernel@vger.kernel.org; Mon, 06 Apr 2020 18:45:08 +0000 Received: by mail-lj1-f200.google.com with SMTP id k26so2153933lji.0 for ; Mon, 06 Apr 2020 11:45:08 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=35u7sIzL2v+ZtiB13vYxkmAljAmMWY1VBaJPchGChPU=; b=f0o6QM+EKngriQ7mixOqw9pHRhM3SJVJ6wxvVr6kO52WHFuYeKUXuDZdgMfzJV1cyH YWCGnIsg2cfO69calM+Ugy2VEn66uJ7fCbY7ri7Pv5HFxZF4oEcr8KxJIREj/PKm/utb 2F3aEuB2/jzaL8X11gZumXKVeJ2ZHfVRBOmhcOcFTEZk7Qm83hkyWNVlHZV+d6sgNDSD +xnVkF98fAQNmCa3xhEdhj+SoPZgeOHL40UQFBCrKFS7jqMkfn7Zmv4/XbCosYz7l8fY IqubeIJqE03ZTmmoiyzzZjuxxYMcXlRgP4xqsdEbC1rZuRZ5OFNJvmSuqG7S2TQmiEku 43LA== X-Gm-Message-State: AGi0PuaHQWtBSI9pfyRjV9OruIN8HevlPfdHWc4QV/EGrXXwgThsHLhL wKhMYJpNoPFvmQyhDjmqklWNfbFp5gUZXZJ8ACmRI3EPhKqlusdhQbcLfkyIij3as1RkvJZkv7z 6lJYDCd12l7VyCsAZZDwMEw4dQjeshL4sujgkqMBmU3JoCQ1c/yhcJbiB8g== X-Received: by 2002:a2e:85c6:: with SMTP id h6mr388501ljj.218.1586198707559; Mon, 06 Apr 2020 11:45:07 -0700 (PDT) X-Received: by 2002:a2e:85c6:: with SMTP id h6mr388490ljj.218.1586198707394; Mon, 06 Apr 2020 11:45:07 -0700 (PDT) MIME-Version: 1.0 References: <20200327223646.20779-1-gpiccoli@canonical.com> <202004060854.22F15BDBF1@keescook> <202004061136.8029EF3@keescook> In-Reply-To: <202004061136.8029EF3@keescook> From: Guilherme Piccoli Date: Mon, 6 Apr 2020 15:44:31 -0300 Message-ID: Subject: Re: [PATCH V3] kernel/hung_task.c: Introduce sysctl to print all traces when a hung task is detected To: Kees Cook Cc: Andrew Morton , linux-kernel@vger.kernel.org, Linux-Fsdevel , linux-api@vger.kernel.org, linux-doc@vger.kernel.org, mcgrof@kernel.org, Iurii Zaikin , Thomas Gleixner , Tetsuo Handa , Vlastimil Babka , Randy Dunlap , Matthew Wilcox , "Guilherme G. Piccoli" , Dmitry Vyukov Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Awesome, no problem at all. And thanks for all the information and review =)