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=-7.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,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 80753C433E0 for ; Tue, 26 Jan 2021 17:30:10 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id E2A1722A84 for ; Tue, 26 Jan 2021 17:30:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E2A1722A84 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 205A38D00B0; Tue, 26 Jan 2021 12:30:09 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 1DB4E6B00DD; Tue, 26 Jan 2021 12:30:09 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 0F18F8D00B0; Tue, 26 Jan 2021 12:30:09 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0203.hostedemail.com [216.40.44.203]) by kanga.kvack.org (Postfix) with ESMTP id EC1DC6B00DC for ; Tue, 26 Jan 2021 12:30:08 -0500 (EST) Received: from smtpin12.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 65F0D181AF5C1 for ; Tue, 26 Jan 2021 17:30:08 +0000 (UTC) X-FDA: 77748614496.12.stove38_620658927590 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin12.hostedemail.com (Postfix) with ESMTP id 3E26A180548F3 for ; Tue, 26 Jan 2021 17:30:07 +0000 (UTC) X-HE-Tag: stove38_620658927590 X-Filterd-Recvd-Size: 2589 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf46.hostedemail.com (Postfix) with ESMTP for ; Tue, 26 Jan 2021 17:30:07 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id 8339120731; Tue, 26 Jan 2021 17:30:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1611682206; bh=vSXKKnE/bLBTYW50gSYHtVaoA4CgDmimolqgLlfelRM=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=sXbwAGTP/5Sqws5TJzQGuE1z+JnSDvWUtL6CfygmHovUFWdQGET5UPBfhvBoS8Psz 8seaHA75ynp+t3LmsQqoAkpVMjpa880FbamQVZeYQTIvkjryWnOMjOjd4R4Uvrj1gc 7yzfl7OVkD10bFQAGQGhe4PL9/DASguadRCPKefjJh5BrG8Hc9q7DSC5ROO9nxnCdk Z+vc73h7zLBE8avPqVER5Ao3NBva98fLvu1ArPKm7zhbTw2Sx/fsXKyBuIaPqj4t6p Et9RMTdBZ7sbjOc8oWuDaEpBT4wZkQwGbmenccb7BkKDmVPhghWx/Fij4yYpS3xn8R u3Bi6CrxViw/A== Subject: Re: [PATCH 0/2] introduce DUMP_PREFIX_UNHASHED for hex dumps To: Vlastimil Babka , Sergey Senozhatsky , Matthew Wilcox Cc: Andrew Morton , linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, Petr Mladek , roman.fietze@magna.com, keescook@chromium.org, Steven Rostedt , John Ogness , linux-mm@kvack.org, Akinobu Mita 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> From: Timur Tabi Message-ID: Date: Tue, 26 Jan 2021 11:30:02 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <083dd940-60c1-4cc8-fc89-8815b253d5c5@suse.cz> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 1/26/21 11:14 AM, Vlastimil Babka wrote: > If it was a boot option, I would personally be for leaving hashing enabled by > default, with opt-in boot option to disable it. A boot option would solve all my problems. I wouldn't need to recompile the kernel, and it would apply to all variations of printk.