Received: by 2002:a25:6193:0:0:0:0:0 with SMTP id v141csp3593217ybb; Mon, 6 Apr 2020 11:38:05 -0700 (PDT) X-Google-Smtp-Source: APiQypKmA8cm+F47d3IuImWvvdNx6wiRduVc73XD9uPb/2+C0CrndruVggPvci+I/hKn7+bmbPNI X-Received: by 2002:a9d:412:: with SMTP id 18mr406119otc.134.1586198285757; Mon, 06 Apr 2020 11:38:05 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1586198285; cv=none; d=google.com; s=arc-20160816; b=zXIQW0CRkfR4bzQKCr0gLe5xlWF8BE0GAQukRzKQqXlPT0iL6dJDfqtCD9Z4RZ6EKr 3foHw9K6sI8KbDpi0RaJnA2siJmTS+CNxK/I8QJlz+6eo+wHdBgiMkFjLqv6vrtKS0B1 bnqEJg4nauK0UmR6ctWtccpQOJYxv8EMfYWakLMQdSdlJSJjl+UZcBAARSBxMx3wYBAJ C6Qq05MKLzgo+1Pilxa6+vXDb+vVdB+Olr44B4mnl7hFZ0syY7ZNdfWlAISe55aRd/fs YvxBDRbMDvYe09jHIGl4eKmhl7W4n0RZkuGuZBfHLUoYJ1hiO7xNtl+CCh4/jyXA6Ki7 kJDg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :dkim-signature; bh=RPf4iEWl31iyICcKKYAUoZ6x8ZFphZAANeccq/+cSuQ=; b=TaPOwRjcmOb6KbDidVjas0Ii7g7Ynm5/xNwpmCMruWEcIX2CrSjohFJFYezyb64wOG xM46y4ZLCf/HlTzp6v1uqB7CaT2U8aA9iKKd5SkAaxkH/HN7sXSa620ux/YdPtLPnTP7 JzIUrw6ckSiaXGVPuT7+UfcN6unNpjk+ynWOeohcBG9dmUAqK92goyirOWT7L0MPTK4L YQahQoHbFM/9kkcgyXFbEo+6UYMtYS9pqIaGfUIKUyPNzRx7XCJAnqRj6dNJdipcTo2f 7ZAfRU0S9PCgO4fzq0suajUKawPayAbwST6KWjlyzQMhY0pSUpyin8M1G8G5zywueV9R ovzg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@chromium.org header.s=google header.b="ZhH7J/98"; 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=pass (p=NONE sp=NONE dis=NONE) header.from=chromium.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id c8si172223oto.141.2020.04.06.11.37.45; Mon, 06 Apr 2020 11:38:05 -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; dkim=pass header.i=@chromium.org header.s=google header.b="ZhH7J/98"; 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=pass (p=NONE sp=NONE dis=NONE) header.from=chromium.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726197AbgDFShM (ORCPT + 99 others); Mon, 6 Apr 2020 14:37:12 -0400 Received: from mail-pj1-f66.google.com ([209.85.216.66]:38251 "EHLO mail-pj1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725787AbgDFShL (ORCPT ); Mon, 6 Apr 2020 14:37:11 -0400 Received: by mail-pj1-f66.google.com with SMTP id m15so228930pje.3 for ; Mon, 06 Apr 2020 11:37:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=RPf4iEWl31iyICcKKYAUoZ6x8ZFphZAANeccq/+cSuQ=; b=ZhH7J/98IP9aFb1GIbiBZDjP8zYVMEESv42tnRyH7AYdTf+r78V5lVruWjn7mB3vr1 Qd0HfY4jT6/b7j8XtBs57O8ruHLNxbSFjdUZj5qZ6U01MsfE4MUUL/JKi+VHxDKHd/1P fRym4RH6wHkv8Qv3chNSOPmmmhl1vpCYtaIOw= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=RPf4iEWl31iyICcKKYAUoZ6x8ZFphZAANeccq/+cSuQ=; b=oV0j+g+AljhYusu1k1ItZJfyfc68MjFJ2CxybCZ2Yk4/MtohHtBI4bMQLoIW3JqMh3 mdMKxUZ3JXUgdp/BiYcG+G+LqKmfe+GPPm9eWSD3xhzprK2INKU1ZH0ffaZU9UB5Zc2z QUr5MpKaO/GI/v+bQZie08bJrOMrRVOzCjqeeCFj00wUpq/q9H+FZhpl1dGBMpwI+q7S tbQ/QfMN6Nq6W+q1Il/jsJbNt2UGX6sbAImTLFT6TYUmoEMhQY2dE/nzs7GIKGdKhOlg wzXNAIAyUsMUTPky+r13NMsH020T9iGFcEvunqvqF6ZYxBm8QNURu+JllsKd9w4zI5YY GnJw== X-Gm-Message-State: AGi0PuaDtf49rST2tcpsQ5iPFv6DWdFoMLreJX77otNph+osh4GudPrR B1xEGGUzApIj550z9+3bVSJQ/g== X-Received: by 2002:a17:902:bd85:: with SMTP id q5mr22257863pls.326.1586198230653; Mon, 06 Apr 2020 11:37:10 -0700 (PDT) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id h4sm11426186pgg.67.2020.04.06.11.37.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 06 Apr 2020 11:37:09 -0700 (PDT) Date: Mon, 6 Apr 2020 11:37:08 -0700 From: Kees Cook To: Guilherme Piccoli 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 Subject: Re: [PATCH V3] kernel/hung_task.c: Introduce sysctl to print all traces when a hung task is detected Message-ID: <202004061136.8029EF3@keescook> References: <20200327223646.20779-1-gpiccoli@canonical.com> <202004060854.22F15BDBF1@keescook> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Apr 06, 2020 at 03:32:42PM -0300, Guilherme Piccoli wrote: > Thanks Kees! I was expecting this could be merged in the current > window, but there's really no problem in waiting for the next! That's not usually how these things work, unfortunately. Stuff going into the merge window are those things that have been living in linux-next for a while (usually since before the -rc5). Once Andrew is done with the merge window for the -mm tree, he'll start scanning for new things to pull in. I expect this to be one of them. :) -- Kees Cook