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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id E020CC433F5 for ; Wed, 9 Mar 2022 18:31:41 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 3E5C78D0002; Wed, 9 Mar 2022 13:31:41 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 395768D0001; Wed, 9 Mar 2022 13:31:41 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 284878D0002; Wed, 9 Mar 2022 13:31:41 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (relay.hostedemail.com [64.99.140.26]) by kanga.kvack.org (Postfix) with ESMTP id 159E38D0001 for ; Wed, 9 Mar 2022 13:31:41 -0500 (EST) Received: from smtpin06.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay08.hostedemail.com (Postfix) with ESMTP id CA7DC2100B for ; Wed, 9 Mar 2022 18:31:40 +0000 (UTC) X-FDA: 79225691160.06.0EF9216 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by imf15.hostedemail.com (Postfix) with ESMTP id 4E10DA000E for ; Wed, 9 Mar 2022 18:31:40 +0000 (UTC) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 5C518B82327; Wed, 9 Mar 2022 18:31:38 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 30088C340EC; Wed, 9 Mar 2022 18:31:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1646850697; bh=U+T91R+sDNVtMSZx3HsGzASoKJFd64Vz/5DmpQOV+SI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ChMW1sSVBooHiSOfUsoleNCGBVur3t8+30cyUFTISECtrHDsy1Pn1eIOYSbOVucLq 9B3+23UjoAaJO7X+c8fpMwSb2PxGrvokaSxkZaz/pfHJv67lI5CbV9aNE8hh1WJzZY k3vhwnsu7ZyMdIMGWe7L99UEP6GRpzyo+qkvroWv4RfodRtQEvetlf0xT+Ai5bzszs NRONWSQgtizF0nvRzFEFDedmEATlsCJkzTWlM3WXkC4CKPgPuhI0x3+kDx051GQsBc n4WYLuoS/++0UPaBQ+QBgNCTR2nsR0OlFrShoocih/Zu+XmDuRbMoyIb/2OPJA/Edp Nxk1EeGmSX5wA== Date: Wed, 9 Mar 2022 20:31:27 +0200 From: Mike Rapoport To: "Maciej W. Rozycki" Cc: Jonathan Corbet , Andrew Morton , Mike Rapoport , Randy Dunlap , Sergey Shtylyov , Tiezhu Yang , Thomas Bogendoerfer , linux-doc@vger.kernel.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] docs/kernel-parameters: update description of mem= Message-ID: References: <20220309172258.1183796-1-rppt@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspam-User: X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: 4E10DA000E X-Stat-Signature: 3f1h41j7hsi9t1s17sfpxyj9jk9k8wwz Authentication-Results: imf15.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=ChMW1sSV; dmarc=pass (policy=none) header.from=kernel.org; spf=pass (imf15.hostedemail.com: domain of rppt@kernel.org designates 145.40.68.75 as permitted sender) smtp.mailfrom=rppt@kernel.org X-HE-Tag: 1646850700-571647 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 Wed, Mar 09, 2022 at 06:13:14PM +0000, Maciej W. Rozycki wrote: > On Wed, 9 Mar 2022, Mike Rapoport wrote: > > > From: Mike Rapoport > > > > The existing description of mem= does not cover all the cases and > > differences between how architectures treat it. > > > > Extend the description to match the code. > > This: > > > + mem=nn[KMG] [HEXAGON] Set the memory size. > > + Must be specified, otherwise memory size will be 0. > > + > > I guess would better be folded into the other `mem=nn[KMG]' description > above, possibly between [ARM64] and [X86] so as to keep the order roughly > alphabetic. I deliberately put hexagon separately because it stands out being the only arch that has no other means of memory detection except mem= > Maciej -- Sincerely yours, Mike.