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 08ACCC27C75 for ; Tue, 11 Jun 2024 17:34:10 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 7DA0B6B00A0; Tue, 11 Jun 2024 13:34:09 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 714406B00A6; Tue, 11 Jun 2024 13:34:09 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 5B5FC6B00A7; Tue, 11 Jun 2024 13:34:09 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by kanga.kvack.org (Postfix) with ESMTP id 373466B00A0 for ; Tue, 11 Jun 2024 13:34:09 -0400 (EDT) Received: from smtpin05.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay10.hostedemail.com (Postfix) with ESMTP id E7837C0264 for ; Tue, 11 Jun 2024 17:34:08 +0000 (UTC) X-FDA: 82219306176.05.C3D5156 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by imf04.hostedemail.com (Postfix) with ESMTP id 38FEF40003 for ; Tue, 11 Jun 2024 17:34:07 +0000 (UTC) Authentication-Results: imf04.hostedemail.com; dkim=none; dmarc=none; spf=pass (imf04.hostedemail.com: domain of "SRS0=hOOK=NN=goodmis.org=rostedt@kernel.org" designates 139.178.84.217 as permitted sender) smtp.mailfrom="SRS0=hOOK=NN=goodmis.org=rostedt@kernel.org" ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1718127247; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=qjQXbHP87GziT0RbfXZ0yayWy99jwXURK4qbG/jEUdc=; b=4QcP9nhD6jk7E/c84mY34KpJ9mfCxdIxAtpINWyjuT1DyHnk9dltAmhvRfdPmaFKaaACWc bgRHueCBMpvMXxQoYwuIKYCc90PszREGxKhobhwZTAz0+Mq64jx/8/8F5BddbrlkwpAImv 9OU+JtKnE+MrOwY1S0gRPMD/q5qTwXE= ARC-Authentication-Results: i=1; imf04.hostedemail.com; dkim=none; dmarc=none; spf=pass (imf04.hostedemail.com: domain of "SRS0=hOOK=NN=goodmis.org=rostedt@kernel.org" designates 139.178.84.217 as permitted sender) smtp.mailfrom="SRS0=hOOK=NN=goodmis.org=rostedt@kernel.org" ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1718127247; a=rsa-sha256; cv=none; b=2gliS/AnAeMLP2GuRKLW3Ql1HGjozKteFS/wxjkwueDh/+ENy1JYW4+jsPQ5iRW3HYoQFo EOqw4od4olEJxuiTSgSLqbgtcf+dCTizBtj+bhP5BSOLOk1yPKo6JHVrMlsG0V82btwSS8 YTUQ8VNFb9ayZ5n94kKZ9IBJlQDjUn4= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 24DF160ECB; Tue, 11 Jun 2024 17:34:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8BBDEC2BD10; Tue, 11 Jun 2024 17:34:02 +0000 (UTC) Date: Tue, 11 Jun 2024 13:34:18 -0400 From: Steven Rostedt To: Mike Rapoport Cc: Wei Yang , linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, Masami Hiramatsu , Mark Rutland , Mathieu Desnoyers , Andrew Morton , "Liam R. Howlett" , Vlastimil Babka , Lorenzo Stoakes , linux-mm@kvack.org, Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Peter Zijlstra , Kees Cook , Tony Luck , "Guilherme G. Piccoli" , linux-hardening@vger.kernel.org, Guenter Roeck , Ross Zwisler , wklin@google.com, Vineeth Remanan Pillai , Joel Fernandes , Suleiman Souhlal , Linus Torvalds , Catalin Marinas , Will Deacon , Ard Biesheuvel Subject: Re: [PATCH v2 1/2] mm/memblock: Add "reserve_mem" to reserved named memory at boot up Message-ID: <20240611133418.4a32086b@gandalf.local.home> In-Reply-To: References: <20240606150143.876469296@goodmis.org> <20240606150316.751642266@goodmis.org> <20240611144029.h7egl4aif5mjlrwf@master> <20240611111218.71e57e0f@gandalf.local.home> X-Mailer: Claws Mail 3.20.0git84 (GTK+ 2.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 38FEF40003 X-Rspamd-Server: rspam10 X-Rspam-User: X-Stat-Signature: gcuf7rrngqm7ar7ae67e4asm31bgatsp X-HE-Tag: 1718127247-847028 X-HE-Meta: U2FsdGVkX1/Ed077XhxD+BR8seIOIffcrW77M0QbMBszR4vaM+fMLWS2A+UuSJeZD0vXLHFugvLLVOBj6pUohMi+YiP1aIcYvRoFufnLX5w2AoHLVmSVa/O4W5jzVB35F2PD/sP8ucbQlx5axGgMmFqwXCu7adXeBByyYhrkUmnVXqnt74hiERxmausmxUSNgV8GBfP3wrYhr0j8b8d1IolcSkCec1yabzUWtlHjpaSEbOER82ciUL0wPrRXyDfPuHj52yvUlgDXqUx2o7XWewA+pbG8qgqqYiGJzBGXFgovW1FCcf6jZlqu5qZ7beXGqxOuPMNT4KON9kLMb82keop7UCKWwRQrGmhRBHzVA4sGGAkFc9KpUlQSiPmttcu/GP82CA6lxFxRe2ys6DNcKjMKMJ/IwiCHkCUFee/ICx9Wh6MY9iSKofLtI0f2N9UODhqFB3QefhfS59k1gFauU6YdeYSa9ubDQ4g2NW//uuvRyh77856Ica/sQ93Zxmk3J3AiSS9Nk9aETTcI/kf3NIlQ8aSOCa2vCF31BC6BTne6bdOLqx3q7Jc/x3BWPDuMMz31GBAAzxLxQrYEuntljPnIpCq9RhdREuWfhYHfLD/XoV53xJoTXtGe9+xE3t6SA+R+f7fbrS52vl6BcHJCMV+9gPwad4hDmBcE4nYx983WDfdicTf6D/S5hOiye6z0O5HPAupbkycWAzxWWi2K8uFoL7Vai+esXqG9i2PKl6p25MO3glyesKsnpzDTFJUUMDurnq7ZuEDlyMSfFCJh3o4m2T1NJvF+ukmhWb71SjrQNYVMSW27stSYQ60umZUqFMHoHekws2H7ZjHjFLvguy9mv8lKI0VmfM5yXH9rUCjXD0NWBiLpS98z/GYxg3uY1azbbMXiUkrLZpJzdHftuBifSMCUdpcapALl6Zd2YLsQasQjwqlqZyE7CvN8WkyZTfluYJNth2EGplhZKxv VCYYmmbQ RxorJFBjt/y0ms4RtnFt1QMrztH/FiCDrky+kjdUloDvdadJnvHC1q51SyZycnSd0lvLwdo4oEk9BNGIqWT117euBGHRU3LM7fzTr74ko+AVX8ztxBtumeoJis2v8N9ay692j/eptW1O3xZg6cmRcHwg0ghxu5mdb186LQSHszl1/TVJUcVZxeDZkxbXRAjVK4u+X1mUDuHh3dXWwibl0StufU8Qliyj/AkeI+SOO20HmpozpHhgdVLtv1Zybc8/ysfvk9i3TxOVoVpXrZfO1j+ff7KhDv5QIr3TZMymn4J09PVwymtfr7NLvY5N2UbhZ3TRmlKMqcEaxgivYIKbygk0BKK+YnzXxFf7Hw+jwgtMxREHXpVzJZOexEhmjFUWrCy6zqrkjW2z8ZtWQxCWBgJ47YYSMOu5QQVP8AUhi/gqYROk= 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: List-Subscribe: List-Unsubscribe: On Tue, 11 Jun 2024 19:30:47 +0300 Mike Rapoport wrote: > > I don't know if we care what the align is. Zero is valid. > > memblock won't like zero align, it should be SMP_CACHE_BYTES at least. > No point requiring it from user, just update the alignment if the user passed > zero. Thanks, will do in v4. -- Steve