From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Wed, 15 Sep 2010 15:28:16 +0200 (CEST) Received: (from localhost user: 'ralf' uid#500 fake: STDIN (ralf@eddie.linux-mips.org)) by eddie.linux-mips.org id S1490951Ab0ION2M (ORCPT ); Wed, 15 Sep 2010 15:28:12 +0200 Date: Wed, 15 Sep 2010 15:28:11 +0200 From: Ralf Baechle To: Florian Fainelli Cc: wuzhangjin@gmail.com, Waldemar Brodkorb , linux-mips Subject: Re: zboot for brcm Message-ID: <20100915132811.GA6704@linux-mips.org> References: <20100609153831.GA27461@waldemar-brodkorb.de> <201006171438.15832.florian@openwrt.org> <1276781479.4271.8.camel@localhost> <201009121913.29339.florian@openwrt.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <201009121913.29339.florian@openwrt.org> User-Agent: Mutt/1.5.20 (2009-12-10) X-archive-position: 27753 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: ralf@linux-mips.org Precedence: bulk X-list: linux-mips Return-Path: X-Keywords: X-UID: 11783 On Sun, Sep 12, 2010 at 07:13:28PM +0200, Florian Fainelli wrote: Be careful with the firmware. On Sibyte systems Linux queries the firmware for available memory ranges. The memory ranges are based on the sizes of the sizes of the ELF file as loaded. That means after decompression it is possible that the kernel will treat some memory as free even though it it is actually used. Due to various other circumstances this does not actually hit all systems. Ralf