From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([140.186.70.92]:46178) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RtCeI-0002Et-H8 for qemu-devel@nongnu.org; Fri, 03 Feb 2012 01:29:31 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RtCeG-0004Tj-0n for qemu-devel@nongnu.org; Fri, 03 Feb 2012 01:29:30 -0500 Received: from mailout1.w1.samsung.com ([210.118.77.11]:8556) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RtCeF-0004Sb-So for qemu-devel@nongnu.org; Fri, 03 Feb 2012 01:29:27 -0500 Received: from euspt2 (mailout1.w1.samsung.com [210.118.77.11]) by mailout1.w1.samsung.com (iPlanet Messaging Server 5.2 Patch 2 (built Jul 14 2004)) with ESMTP id <0LYT003CH0P0HQ@mailout1.w1.samsung.com> for qemu-devel@nongnu.org; Fri, 03 Feb 2012 06:29:24 +0000 (GMT) Received: from [106.109.9.191] by spt2.w1.samsung.com (iPlanet Messaging Server 5.2 Patch 2 (built Jul 14 2004)) with ESMTPA id <0LYT00EL10OZNF@spt2.w1.samsung.com> for qemu-devel@nongnu.org; Fri, 03 Feb 2012 06:29:23 +0000 (GMT) Date: Fri, 03 Feb 2012 10:29:21 +0400 From: Evgeny Voevodin In-reply-to: <4F2B6FA1.60302@samsung.com> Message-id: <4F2B7EC1.9000809@samsung.com> MIME-version: 1.0 Content-type: text/plain; charset=UTF-8; format=flowed Content-transfer-encoding: 7BIT References: <1327909117-4542-1-git-send-email-e.voevodin@samsung.com> <4F2B6FA1.60302@samsung.com> Subject: Re: [Qemu-devel] [PATCH v11 0/9] ARM: Samsung Exynos4210-based boards support. List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , qemu-devel@nongnu.org, kyungmin.park@samsung.com, d.solodkiy@samsung.com, m.kozlov@samsung.com, jehyung.lee@samsung.com On 02/03/2012 09:24 AM, Evgeny Voevodin wrote: > On 02/02/2012 10:43 PM, Peter Maydell wrote: >> On 30 January 2012 07:38, Evgeny Voevodin wrote: >>> This set of patches adds support for Samsung Exynos4210-based boards >>> NURI and SMDKC210. >>> Tested on Linux kernel v3.x series. >>> >>> Usage: >>> "-smp 2" option is mandatory for now. >> If it is then the board should complain about -smp 1. As it is, you >> get a huge pile of "Timer with period zero, disabling" debug printout to >> the terminal... >> >> -- PMM >> > > I think that better way is to hardcode exynos4_board_binfo.nb_cpus to be > equal to 2. > AFAIK, there is no exynos4210 variant with other amount of cores then two. > So, will produce v12 soon. > After a discussion we decided to hardcode exynos4_board_binfo.nb_cpus to be equal to 2 and if smp_cpus is set to smth other, throw a warning message. -- Kind regards, Evgeny Voevodin, Leading Software Engineer, ASWG, Moscow R&D center, Samsung Electronics e-mail: e.voevodin@samsung.com