From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e2.ny.us.ibm.com (e2.ny.us.ibm.com [32.97.182.142]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "e2.ny.us.ibm.com", Issuer "Equifax" (verified OK)) by ozlabs.org (Postfix) with ESMTPS id 25089B7113 for ; Thu, 3 Feb 2011 11:00:31 +1100 (EST) Received: from d01dlp01.pok.ibm.com (d01dlp01.pok.ibm.com [9.56.224.56]) by e2.ny.us.ibm.com (8.14.4/8.13.1) with ESMTP id p12Ngg18004438 for ; Wed, 2 Feb 2011 18:42:44 -0500 Received: from d01relay06.pok.ibm.com (d01relay06.pok.ibm.com [9.56.227.116]) by d01dlp01.pok.ibm.com (Postfix) with ESMTP id 47A45728047 for ; Wed, 2 Feb 2011 19:00:28 -0500 (EST) Received: from d01av02.pok.ibm.com (d01av02.pok.ibm.com [9.56.224.216]) by d01relay06.pok.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id p1300R5I1675282 for ; Wed, 2 Feb 2011 19:00:27 -0500 Received: from d01av02.pok.ibm.com (loopback [127.0.0.1]) by d01av02.pok.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id p1300Qen011495 for ; Wed, 2 Feb 2011 22:00:27 -0200 Subject: Re: [PATCH V2 1/6] powerpc: Move udbg_early_init() after early_init_devtree() From: Dave Kleikamp To: David Gibson In-Reply-To: <20110202230643.GF3032@yookeroo> References: <1296586126-32765-1-git-send-email-shaggy@linux.vnet.ibm.com> <1296586126-32765-2-git-send-email-shaggy@linux.vnet.ibm.com> <20110202230643.GF3032@yookeroo> Content-Type: text/plain; charset="ISO-8859-1" Date: Wed, 02 Feb 2011 18:00:25 -0600 Message-ID: <1296691225.12290.112.camel@shaggy-w500> Mime-Version: 1.0 Cc: linuxppc-dev@lists.ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Thu, 2011-02-03 at 10:06 +1100, David Gibson wrote: > On Tue, Feb 01, 2011 at 12:48:41PM -0600, Dave Kleikamp wrote: > > so that it can use information from the device tree. > > Hrm. On the other hand this means that the early_init_devtree() code > can't benefit from hardcoded early debugging. Since you don't > actually appear to use devtree information in udbg_early_init() in the > latest series, I'd suggest dropping this patch. Patch 2 depends on early_init_devtree() being run. Until then, I don't know of a way to get at the bootargs. -- Dave Kleikamp IBM Linux Technology Center