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[209.132.180.67]) by mx.google.com with ESMTP id r2si4895255plj.70.2017.11.08.16.33.32; Wed, 08 Nov 2017 16:33:44 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753292AbdKIAbu (ORCPT + 84 others); Wed, 8 Nov 2017 19:31:50 -0500 Received: from LGEAMRELO11.lge.com ([156.147.23.51]:42027 "EHLO lgeamrelo11.lge.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753156AbdKIAbt (ORCPT ); Wed, 8 Nov 2017 19:31:49 -0500 Received: from unknown (HELO lgeamrelo02.lge.com) (156.147.1.126) by 156.147.23.51 with ESMTP; 9 Nov 2017 09:31:47 +0900 X-Original-SENDERIP: 156.147.1.126 X-Original-MAILFROM: iamjoonsoo.kim@lge.com Received: from unknown (HELO localhost) (10.177.222.138) by 156.147.1.126 with ESMTP; 9 Nov 2017 09:31:47 +0900 X-Original-SENDERIP: 10.177.222.138 X-Original-MAILFROM: iamjoonsoo.kim@lge.com Date: Thu, 9 Nov 2017 09:36:39 +0900 From: Joonsoo Kim To: Tony Lindgren Cc: Pavel Machek , pali.rohar@gmail.com, sre@kernel.org, kernel list , linux-arm-kernel , linux-omap@vger.kernel.org, khilman@kernel.org, aaro.koskinen@iki.fi, ivo.g.dimitrov.75@gmail.com, patrikbachan@gmail.com, serge@hallyn.com, abcloriens@gmail.com, "Aneesh Kumar K.V" , Vlastimil Babka , Andrew Morton , Stephen Rothwell , Russell King Subject: Re: n900 in next-20170901 Message-ID: <20171109003639.GB23982@js1304-P5Q-DELUXE> References: <20171023045342.GA23082@js1304-P5Q-DELUXE> <20171025173137.GQ4394@atomide.com> <20171026044829.GB11791@js1304-P5Q-DELUXE> <20171026141627.GD21504@atomide.com> <20171107053313.GA12447@js1304-P5Q-DELUXE> <20171107154842.GP28152@atomide.com> <20171108074645.GA18747@js1304-P5Q-DELUXE> <20171108163413.GU28152@atomide.com> <20171109000801.GA23982@js1304-P5Q-DELUXE> <20171109001113.GZ28152@atomide.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20171109001113.GZ28152@atomide.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Nov 08, 2017 at 04:11:13PM -0800, Tony Lindgren wrote: > * Joonsoo Kim [171109 00:05]: > > On Wed, Nov 08, 2017 at 08:34:13AM -0800, Tony Lindgren wrote: > > > * Joonsoo Kim [171108 07:43]: > > > > On Tue, Nov 07, 2017 at 07:48:42AM -0800, Tony Lindgren wrote: > > > > > So it seems the issue is currently at the atomic_pool_init() > > > > > related code? > > > > > > > > Yes, your test showed it although I can't find any clue in > > > > atomic_pool_init(). > > > > > > > > Could you test updated branch? > > > > > > > > https://github.com/JoonsooKim/linux/tree/cma-debug4-next-20180901 > > > > > > > > There are two relevant commits. > > > > > > > > arm/dma: stop dma allocation before __dma_alloc_remap() > > > > arm/dma: disable atomic pool after dma allocation > > > > > > > > atomic pool initialization will be done partially to check > > > > exact point of failure. These are brain-dead commits however I have no > > > > idea what's going on here until now. :/ > > > > > > OK that booted, dmesg output below. Hopefully that provides > > > you with some more clues. > > > > Thanks! > > > > Could you let me know which one is booted? Both of them? or just top > > commit ("arm/dma: stop dma allocation before __dma_alloc_remap()")? > > Oh OK. Only the top commit boots. Okay! I will try to analyze! Thanks. From 1583545145750293446@xxx Thu Nov 09 00:12:14 +0000 2017 X-GM-THRID: 1577552291468010502 X-Gmail-Labels: Inbox,Category Forums,HistoricalUnread