From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail191.messagelabs.com (mail191.messagelabs.com [216.82.242.19]) by kanga.kvack.org (Postfix) with ESMTP id 1F1526B0078 for ; Thu, 16 Sep 2010 17:52:44 -0400 (EDT) Subject: Re: Reserved pages in PowerPC From: Benjamin Herrenschmidt In-Reply-To: <20100916120806.GJ2332@in.ibm.com> References: <20100916052311.GC2332@in.ibm.com> <1284631464.30449.85.camel@pasglop> <20100916120806.GJ2332@in.ibm.com> Content-Type: text/plain; charset="UTF-8" Date: Fri, 17 Sep 2010 07:52:31 +1000 Message-ID: <1284673951.30449.93.camel@pasglop> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org To: Ankita Garg Cc: linuxppc-dev@ozlabs.org, linux-mm@kvack.org List-ID: On Thu, 2010-09-16 at 17:38 +0530, Ankita Garg wrote: > Thanks Ben for taking a look at this. So I checked the rtas messages > on > the serial console and see the following: > > instantiating rtas at 0x000000000f632000... done > > Which does not correspond to the higher addresses that I see as > reserved > (observation on a 16G machine). Well, I'd suggest you audit prom_init.c which builds the reserve map, and the various memblock_reserve() calls in prom.c Cheers, Ben. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org