From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Message-ID: <18603.42058.670289.732716@cargo.ozlabs.ibm.com> Date: Wed, 20 Aug 2008 14:57:46 +1000 From: Paul Mackerras To: avorontsov@ru.mvista.com Subject: Re: [PATCH 4/8] powerpc: add the ability for a classic ppc kernel to be loaded at 32M In-Reply-To: <20080801203819.GA27753@polina.dev.rtsoft.ru> References: <20080801141306.GA29127@polina.dev.rtsoft.ru> <20080801141420.GD1161@polina.dev.rtsoft.ru> <20080801184952.GA25225@ld0162-tx32.am.freescale.net> <20080801203819.GA27753@polina.dev.rtsoft.ru> Cc: Scott Wood , linuxppc-dev@ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Anton Vorontsov writes: > > What do you do about the exception vectors? > > Making a trampoline code in place of exception vectors. See this patch: > > [PATCH 8/8] powerpc: last bits to support kdump on ppc32 It would probably be worth looking at whether we could do a relocatable 32-bit kernel by linking it as a PIE and processing the dynamic relocations at boot time (like the patches I posted recently for 64-bit). Paul.