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=-5.2 required=3.0 tests=BAYES_00, BUG6152_INVALID_DATE_TZ_ABSURD,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS,INVALID_DATE_TZ_ABSURD,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 913B7C433DB for ; Wed, 27 Jan 2021 06:18:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3735620643 for ; Wed, 27 Jan 2021 06:18:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234407AbhA0DOG (ORCPT ); Tue, 26 Jan 2021 22:14:06 -0500 Received: from Galois.linutronix.de ([193.142.43.55]:51312 "EHLO galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389976AbhAZTY3 (ORCPT ); Tue, 26 Jan 2021 14:24:29 -0500 From: John Ogness DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1611689017; 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: in-reply-to:in-reply-to:references:references; bh=yvHTS6sqJ7HqI7izCJmQil44D253ycSG/sA3ciy1468=; b=mZ5oT3mkLiLm249j6uSpRoyjv7A6aCCbmicd1EXM7eJCfb1MrWwpdhzHK5X2mmAcIe5Ni6 tG+3zdNHUz69yWMLSV1nwZKcGJacx2l2be1+NcRvJRQOj5U1P/6B8p/9fm+BEzJTKBJaLO ug3IGH1POymIWiN9Pf8JpWlvFUP90KweKmLLDij0TwfOx7kbk8xMWGCplzXrnwitTSShMP F9t6zr/+Z05nednY9ZBtugDVLsL4SRRuj3Ufd3C7T0YUQ02oM+u8CCPz8gDKv8kP2jNnRp PjHaK3S03Prq9bQ1QqkKb6ZStB6HOlv6lMP5rQMpOZiCyroa4OKYDSmzzBuH1g== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1611689017; 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: in-reply-to:in-reply-to:references:references; bh=yvHTS6sqJ7HqI7izCJmQil44D253ycSG/sA3ciy1468=; b=8H6hHy0D7neM6mntl2DnKFu4ZodjkFfunTgbDYdMqJ/CzZj+vxmIKJ9YT/sFde5LUPcLDj ijxLYx4IdeHswJAg== To: Steven Rostedt , Timur Tabi Cc: Vlastimil Babka , Sergey Senozhatsky , Matthew Wilcox , Andrew Morton , linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, Petr Mladek , roman.fietze@magna.com, keescook@chromium.org, linux-mm@kvack.org, Akinobu Mita Subject: Re: [PATCH 0/2] introduce DUMP_PREFIX_UNHASHED for hex dumps In-Reply-To: <20210126124032.0915f408@gandalf.local.home> References: <20210116220950.47078-1-timur@kernel.org> <20210118182635.GD2260413@casper.infradead.org> <20210119014725.GH2260413@casper.infradead.org> <09c70d6b-c989-ca23-7ee8-b404bb0490f0@suse.cz> <083dd940-60c1-4cc8-fc89-8815b253d5c5@suse.cz> <20210126123912.23a5c3a1@gandalf.local.home> <20210126124032.0915f408@gandalf.local.home> Date: Tue, 26 Jan 2021 20:29:36 +0106 Message-ID: <87mtwv8ptz.fsf@jogness.linutronix.de> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2021-01-26, Steven Rostedt wrote: > And even if we make this a boot time option, perhaps we should still > include that nasty dmesg notice, which will let people know that the > kernel has unhashed values. +1 The notice would probably be the main motivation for distros/users to avoid unhashed values unless truly debugging. Which is what we want. John Ogness