From mboxrd@z Thu Jan 1 00:00:00 1970 From: Santosh Shilimkar Subject: RE: Passing mem=1G to kernel on Panda, system is unstable. Date: Sat, 15 Jan 2011 00:25:08 +0530 Message-ID: <85fb20a5e00e0a3e5b0abbd56574e36f@mail.gmail.com> References: <36befcf1947882da51ace32cbfb0b922@mail.gmail.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary=20cf3054a531469a0b0499d2f9b9 Return-path: Received: from na3sys009aog111.obsmtp.com ([74.125.149.205]:40218 "EHLO na3sys009aog111.obsmtp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757705Ab1ANSzM (ORCPT ); Fri, 14 Jan 2011 13:55:12 -0500 Received: by mail-fx0-f52.google.com with SMTP id 5so2966354fxm.39 for ; Fri, 14 Jan 2011 10:55:11 -0800 (PST) In-Reply-To: Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Bryan Wu , Sebastien Jan Cc: Paul Walmsley , linux-omap@vger.kernel.org, Ricardo Salveti de Araujo --20cf3054a531469a0b0499d2f9b9 Content-Type: text/plain; charset=ISO-8859-1 > -----Original Message----- > From: cooloney@gmail.com [mailto:cooloney@gmail.com] On Behalf Of > Bryan Wu > Sent: Saturday, January 15, 2011 12:11 AM > To: Jan, Sebastien; Santosh Shilimkar > Cc: Paul Walmsley; linux-omap@vger.kernel.org; Ricardo Salveti de > Araujo > Subject: Re: Passing mem=1G to kernel on Panda, system is unstable. > > On Sat, Jan 15, 2011 at 1:48 AM, Jan, Sebastien > wrote: > > Hi Santosh, > > > > On Fri, Jan 14, 2011 at 6:22 PM, Santosh Shilimkar > > wrote: > >>> > >>> I just tested with the 2.6.37 mainline kernel and Bryan config, > and > >>> can reproduce the issue with CONFIG_SMP disabled. > >> Can you try the patch I sent on the list as well ? > > > > Unfortunately, I still can reproduce this issue with mainline 2.6.37 > kernel + the patch here: I see. Since it's undefined async abort.... Mostly some clock/module race. I have one more experimental debug patch if you would like to try out. This patch just configures the interconnect space to SO instead of device memory. 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